SSTU32864 Search Results

SSTU32864 Result Highlights (5)

Part	Manufacturer	Description
SSTU32864AHLF	Renesas Electronics Corporation	25-Bit Configurable Registered Buffer
SSTU32864AHLFT	Renesas Electronics Corporation	25-Bit Configurable Registered Buffer
74SSTU32864ABFG	Renesas Electronics Corporation	1:1 and 1:2 Registered Buffer with 1.8V SSTL I/O
74SSTU32864DBFG8	Renesas Electronics Corporation	1:1 and 1:2 Registered Buffer with 1.8V SSTL I/O
74SSTU32864GBFG	Renesas Electronics Corporation	1:1 and 1:2 Registered Buffer with 1.8V SSTL I/O

SSTU32864 Price and Stock

Filter by Manufacturer


Texas Instruments SN74SSTU32864DZKER IC 25BIT CONFIG REG BUFF 96-BGA
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	SN74SSTU32864DZKER	Cut Tape	634		1	1 $9.04 10 $7.672 100 $6.925 1000 $6.925 10000 $6.925	Buy Now
	SN74SSTU32864DZKER	Reel			1,000	1 - 10 - 100 - 1000 $7.55473 10000 $7.55473	Buy Now
Rochester Electronics	SN74SSTU32864DZKER		153,663		1	1 $9.18 10 $9.18 100 $8.63 1000 $7.8 10000 $7.8	Buy Now
Diodes Incorporated PI74SSTU32864NBE IC 25BIT CONFIG REG BUFF 96LFBGA
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	PI74SSTU32864NBE	Tray				1 - 10 - 100 - 1000 - 10000 -	Buy Now
Rochester Electronics LLC SN74SSTU32864GKER BUS DRIVER
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	SN74SSTU32864GKER	Bulk			36	1 - 10 - 100 $8.56 1000 $8.56 10000 $8.56	Buy Now
Texas Instruments SN74SSTU32864NMJR 25-BIT CONFIGURABLE REGISTERED B
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	SN74SSTU32864NMJR	Reel			1,000	1 - 10 - 100 - 1000 $10.89883 10000 $10.89883	Buy Now
Mouser Electronics	SN74SSTU32864NMJR		980			1 $17.14 10 $17.12 100 $17.09 1000 $10.81 10000 $10.81	Buy Now
Rochester Electronics LLC SN74SSTU32864ZKER SN74SSTU32864 25-BIT CONFIGURABL
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	SN74SSTU32864ZKER	Bulk			77	1 - 10 - 100 $3.9 1000 $3.9 10000 $3.9	Buy Now

Find more SSTU32864 price and stock on Findchips.com

SSTU32864 Datasheets (13)

Part	Manufacturer	Description	Datasheet Type	PDF
SSTU32864	NXP Semiconductors	Memory interfaces; Support logic for memory modules and other memory subsystems	Original	PDF
SSTU32864	Philips Semiconductors	1.8 V configurable registered buffer for DDR2 RDIMM applications	Original	PDF
SSTU32864	Philips Semiconductors	1.8 V configurable registered buffer for DDR2 RDIMM applications	Original	PDF
SSTU32864EC	Philips Semiconductors	SSTU32864, 1.8 V configurable registered buffer for DDR2 RDIMM applications	Original	PDF
SSTU32864EC,518	NXP Semiconductors	1.8 V configurable registered buffer for DDR2 RDIMM applications - Application: DDR2 400-533 Registered DIMMs ; Hold time (CLK-DATA): 0.5 ns; Inputs: 14 (1:2) or 25 (1:1) x SSTL_18 ; Operating frequency: 0~270 MHz; Operating temperature: 0~+70 Cel; Other features: Configurable 1:1 25-bit or 1:2 14-bit ; Outputs: 25 (1:1) or 28 (1:2) x SSTL_18 ; Propagation delay: 1.4~1.8 ns; Set-up time (DATA-CLK): 0.5 ns; Supply voltage: 1.7~1.9 V; Package: SOT536-1 (LFBGA96); Container: Tape reel smd	Original	PDF
SSTU32864EC,551	NXP Semiconductors	1.8 V configurable registered buffer for DDR2 RDIMM applications - Application: DDR2 400-533 Registered DIMMs ; Hold time (CLK-DATA): 0.5 ns; Inputs: 14 (1:2) or 25 (1:1) x SSTL_18 ; Operating frequency: 0~270 MHz; Operating temperature: 0~+70 Cel; Other features: Configurable 1:1 25-bit or 1:2 14-bit ; Outputs: 25 (1:1) or 28 (1:2) x SSTL_18 ; Propagation delay: 1.4~1.8 ns; Set-up time (DATA-CLK): 0.5 ns; Supply voltage: 1.7~1.9 V; Package: SOT536-1 (LFBGA96); Container: Tray Dry Pack, Bakeable, Single	Original	PDF
SSTU32864EC,557	NXP Semiconductors	1.8 V configurable registered buffer for DDR2 RDIMM applications - Application: DDR2 400-533 Registered DIMMs ; Hold time (CLK-DATA): 0.5 ns; Inputs: 14 (1:2) or 25 (1:1) x SSTL_18 ; Operating frequency: 0~270 MHz; Operating temperature: 0~+70 Cel; Other features: Configurable 1:1 25-bit or 1:2 14-bit ; Outputs: 25 (1:1) or 28 (1:2) x SSTL_18 ; Propagation delay: 1.4~1.8 ns; Set-up time (DATA-CLK): 0.5 ns; Supply voltage: 1.7~1.9 V; Package: SOT536-1 (LFBGA96); Container: Tray Dry Pack, Bakeable, Multiple	Original	PDF
SSTU32864EC/G	Philips Semiconductors	SSTU32864, 1.8 V configurable registered buffer for DDR2 RDIMM applications	Original	PDF
SSTU32864EC/G,518	NXP Semiconductors	1.8 V configurable registered buffer for DDR2 RDIMM applications; Package: SOT536-1 (LFBGA96); Container: Tape reel smd	Original	PDF
SSTU32864EC/G,551	NXP Semiconductors	1.8 V configurable registered buffer for DDR2 RDIMM applications; Package: SOT536-1 (LFBGA96); Container: Tray Dry Pack, Bakeable, Single	Original	PDF
SSTU32864EC/G,557	NXP Semiconductors	1.8 V configurable registered buffer for DDR2 RDIMM applications; Package: SOT536-1 (LFBGA96); Container: Tray Dry Pack, Bakeable, Multiple	Original	PDF
SSTU32864EC/G-T	NXP Semiconductors	1.8 V configurable registered buffer for DDR2 RDIMM applications - Application: DDR2 400-533 Registered DIMMs ; Hold time (CLK-DATA): 0.5 ns; Inputs: 14 (1:2) or 25 (1:1) x SSTL_18 ; Operating frequency: 0~270 MHz; Operating temperature: 0~+70 Cel; Other features: Configurable 1:1 25-bit or 1:2 14-bit ; Outputs: 25 (1:1) or 28 (1:2) x SSTL_18 ; Propagation delay: 1.4~1.8 ns; Set-up time (DATA-CLK): 0.5 ns; Supply voltage: 1.7~1.9 V	Original	PDF
SSTU32864EC-T	NXP Semiconductors	1.8 V configurable registered buffer for DDR2 RDIMM applications - Application: DDR2 400-533 Registered DIMMs ; Hold time (CLK-DATA): 0.5 ns; Inputs: 14 (1:2) or 25 (1:1) x SSTL_18 ; Operating frequency: 0~270 MHz; Operating temperature: 0~+70 Cel; Other features: Configurable 1:1 25-bit or 1:2 14-bit ; Outputs: 25 (1:1) or 28 (1:2) x SSTL_18 ; Propagation delay: 1.4~1.8 ns; Set-up time (DATA-CLK): 0.5 ns; Supply voltage: 1.7~1.9 V	Original	PDF

SSTU32864 Datasheets Context Search

Catalog Datasheet	MFG & Type	Document Tags	PDF
Q11A Abstract: Q13A SSTU32864 SSTU32864EC Text: SSTU32864 1.8 V configurable registered buffer for DDR2 RDIMM applications Rev. 02 — 22 October 2004 Product data sheet 1. General description The SSTU32864 is a 25-bit 1:1 or 14-bit 1:2 configurable registered buffer designed for 1.7 V to 1.9 V VDD operation.	Original	SSTU32864 SSTU32864 25-bit 14-bit Q11A Q13A SSTU32864EC	PDF
SILEGO Abstract: Silego Technology Q11A Q13A SLGSSTU32864 SLGSSTU32864E SLGSSTU32864EX SLGSSTU32864EX-TR SSTU32864 lfbga-96ball Text: SSTU32864E DDR2 Configurable Registered Buffer Applications: • PC3200/4300 DDR2 memory modules • 1:1 25-bit or 1:2 14-bit configurable registered buffer • 1.8V data registers Features: • Compatible with JEDEC standard SSTU32864 • Differential Clock inputs	Original	SLGSSTU32864E PC3200/4300 25-bit 14-bit SSTU32864 300MHz SLGSSTU32864 SILEGO Silego Technology Q11A Q13A SLGSSTU32864E SLGSSTU32864EX SLGSSTU32864EX-TR SSTU32864 lfbga-96ball	PDF
Q11A Abstract: Q13A SSTU32864 SSTU32864EC Text: SSTU32864 1.8 V configurable registered buffer for DDR2 RDIMM applications Rev. 01 — 12 July 2004 Objective data 1. Description The SSTU32864 is a 25-bit 1:1 or 14-bit 1:2 configurable registered buffer designed for 1.7 V to 1.9 V VDD operation. All clock and data inputs are compatible with the JEDEC standard to SSTL_18. The	Original	SSTU32864 SSTU32864 25-bit 14-bit Q11A Q13A SSTU32864EC	PDF
PI74 Abstract: PI74SSTU32864 Q11A Q13A SSTU32864 PS8636B Text: SSTU32864 25-Bit 1:1 or 14-Bit 1:2 Configurable Registered Buffer Features Description • PI74 SSTU32864 is designed for low-voltage operation, VDD = 1.8V • Supports Low Power Standby Operation • All Inputs are SSTL_18 Compatible, except RST, C0, C1,	Original	PI74SSTU32864 25-Bit 14-Bit SSTU32864 PI74SSTU32864 10MHz, PS8636B PI74 Q11A Q13A PS8636B	PDF
Untitled Abstract: No abstract text available Text: SSTU32864 1.8 V configurable registered buffer for DDR2 RDIMM applications Rev. 02 — 22 October 2004 Product data sheet 1. General description The SSTU32864 is a 25-bit 1:1 or 14-bit 1:2 configurable registered buffer designed for 1.7 V to 1.9 V VDD operation.	Original	SSTU32864 SSTU32864 25-bit 14-bit	PDF
Untitled Abstract: No abstract text available Text: SSTU32864/A/C/D/G 1:1 AND 1:2 REGISTERED BUFFER WITH 1.8V SSTL I/O COMMERCIAL TEMPERATURE RANGE 1:1 AND 1:2 REGISTERED BUFFER WITH 1.8V SSTL I/O SSTU32864/ A/C/D/G FEATURES: DESCRIPTION: • • • • • • • • The SSTU32864 is a 25-bit 1:1 / 14-bit 1:2 configurable registered buffer	Original	IDT74SSTU32864/A/C/D/G IDT74SSTU32864/ 100mA MIL-STD-883, 200pF, 340MHz 96-pin SSTU32864 25-bit 14-bit	PDF
Untitled Abstract: No abstract text available Text: SSTU32864/A/C/D/G 1:1 AND 1:2 REGISTERED BUFFER WITH 1.8V SSTL I/O COMMERCIAL TEMPERATURE RANGE 1:1 AND 1:2 REGISTERED BUFFER WITH 1.8V SSTL I/O SSTU32864/ A/C/D/G FEATURES: DESCRIPTION: • • • • • • • • The SSTU32864 is a 25-bit 1:1 / 14-bit 1:2 configurable registered buffer	Original	IDT74SSTU32864/A/C/D/G IDT74SSTU32864/ SSTU32864 25-bit 14-bit 10MHz, SSTU32	PDF
IDT CROSS Abstract: CVBGA Text: Search Entire Site Contact IDT \| Investors \| Press Document Search \| Package Search \| Parametric Search \| Cross Reference Search \| Green & RoHS \| Calculators \| Thermal Data \| Reliability & Quality \| Military Home > Products > PLL and Registers > RDIMM > DDR2 > DDR2 Register > SSTU32864A > SSTU32864AHLFT	Original	SSTU32864A SSTU32864AHLFT SSTU32864A BFG96) IDT CROSS CVBGA	PDF
PS8743 Abstract: SSTU32864A PI74SSTU32864A Q11A Q13A Text: SSTU32864A 25-Bit 1:1 or 14-Bit 1:2 Configurable Registered Buffer Features Description • SSTU32864A is designed for low-voltage operation, VDD = 1.8V • Supports Low Power Standby Operation • Enhanced Signal Integrity for 1 and 2 Rank Modules	Original	PI74SSTU32864A 25-Bit 14-Bit PI74SSTU32864A 10MHz, PS8743 PS8743 SSTU32864A Q11A Q13A	PDF
DDR2-667 Abstract: SSTUA32864 SSTUA32866 SSTUA32S865 TFBGA160 Text: SSTUA32S865 1.8 V 28-bit 1 : 2 registered buffer with parity for DDR2-667 RDIMM applications Rev. 02 — 16 March 2007 Product data sheet 1. General description The SSTUA32S865 is a 1.8 V 28-bit 1 : 2 register specifically designed for use on two rank by four 2R x 4 and similar high-density Double Data Rate 2 (DDR2) memory	Original	SSTUA32S865 28-bit DDR2-667 SSTUA32S865 14-bit DDR2-667 SSTUA32864 SSTUA32866 TFBGA160	PDF
ULP877 Abstract: IDTCSPUA877A MO-205 SSTU32864 ICS97ULP877 ICS98ULPA877A ICSSSTUB32871A D0-D20 Text: ICSSSTUB32871A Integrated Circuit Systems, Inc. 27-Bit Registered Buffer for DDR2 Recommended Application: • DDR2 Memory Modules • Provides complete DDR DIMM solution with ICS98ULPA877A, ICS97ULP877, or IDTCSPUA877A • Optimized for DDR2 400/533/667 JEDEC 4 Rank	Original	ICSSSTUB32871A 27-Bit ICS98ULPA877A, ICS97ULP877, IDTCSPUA877A SSTU32864 ULP877 ULPA877A, IDTCSPUA877A MO-205 SSTU32864 ICS97ULP877 ICS98ULPA877A ICSSSTUB32871A D0-D20	PDF
THL W8 Abstract: ICS98ULPA877A ICSSSTUAF32869A IDTCSPUA877A Q11A SSTU32864 Text: DATASHEET ICSSSTUAF32869A 14-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2 Description The ICSSSTUAF32869A includes a parity checking function. The ICSSSTUAF32869A accepts a parity bit from the memory controller at its input pin PARIN one or two cycles after the corresponding data input, compares it with	Original	ICSSSTUAF32869A 14-BIT ICSSSTUAF32869A 199707558G THL W8 ICS98ULPA877A IDTCSPUA877A Q11A SSTU32864	PDF
DDR2-400 Abstract: DDR2-533 EBE25RC8AAFA-4C-E EBE25RC8AAFA-5C-E Text: PRELIMINARY DATA SHEET 256MB Registered DDR2 SDRAM DIMM EBE25RC8AAFA 32M words x 72 bits, 1 Rank Description Features The EBE25RC8AAFA is a 32M words × 72 bits, 1 rank DDR2 SDRAM Module, mounting 9 pieces of DDR2 SDRAM sealed in FBGA (µBGA) package. Read and	Original	256MB EBE25RC8AAFA EBE25RC8AAFA M01E0107 E0470E10 DDR2-400 DDR2-533 EBE25RC8AAFA-4C-E EBE25RC8AAFA-5C-E	PDF
DDR2-533 Abstract: EBE10RD4ABFA-4A-E EBE10RD4ABFA-4C-E EBE10RD4ABFA-5C-E DDR2-400 Text: PRELIMINARY DATA SHEET 1GB Registered DDR2 SDRAM DIMM EBE10RD4ABFA 128M words x 72 bits, 1 Rank Description Features The EBE10RD4ABFA is a 128M words × 72 bits, 1 rank DDR2 SDRAM Module, mounting 18 pieces of DDR2 SDRAM sealed in FBGA (µBGA) package.	Original	EBE10RD4ABFA EBE10RD4ABFA M01E0107 E0366E60 DDR2-533 EBE10RD4ABFA-4A-E EBE10RD4ABFA-4C-E EBE10RD4ABFA-5C-E DDR2-400	PDF

HYS72T128000GR Abstract: HYS72T128020GR HYS72T64000GR MO-237 PC2-3200R "sd card" 2GB Text: D at a S h ee t, V 0 .8 2 , O c t. 2 00 3 H YS72 T 640 00 GR 5 12 M B y t e H YS72 T 128 00 0GR ( 1 G B y t e ) H YS72 T 128 02 0GR ( 1 G B y t e ) H YS72 T 256 02 2GR ( 2 G B y t e ) DDR 2 Reg istered D IMM Modu les M em or y P r od uc t s N e v e r s t o p	Original	HYS72T64000GR, HYS72T128020GR HYS72T128000GR, HYS72T256022GR 240-pin PC2-3200R /-4300R /-5300R 1024Mb HYS72T128000GR HYS72T128020GR HYS72T64000GR MO-237 "sd card" 2GB	PDF
IDT74SSTU32864D Abstract: No abstract text available Text: SSTU32864D 1:1 AND 1:2 REGISTERED BUFFER WITH 1.8V SSTL I/O COMMERCIAL TEMPERATURE RANGE 1:1 AND 1:2 REGISTERED BUFFER WITH 1.8V SSTL I/O FEATURES: SSTU32864D DESCRIPTION: • • • • • • • 1.8V Operation SSTL_18 style clock and data inputs	Original	IDT74SSTU32864D 100mA MIL-STD-883, 200pF, 96-pin SSTU32864D 25-bit 14-bit 10MHz, IDT74SSTU32864D	PDF
DDR2-400 Abstract: DDR2-533 EBE51RD8AEFA EBE51RD8AEFA-4A-E EBE51RD8AEFA-5C-E EDE5108AESK-4A-E EDE5108AESK-5C-E Text: DATA SHEET 512MB Registered DDR2 SDRAM DIMM EBE51RD8AEFA 64M words x 72 bits, 1 Rank Description Features The EBE51RD8AEFA is a 64M words × 72 bits, 1 rank DDR2 SDRAM Module, mounting 9 pieces of DDR2 SDRAM sealed in FBGA (µBGA) package. Read and write operations are performed at the cross points of	Original	512MB EBE51RD8AEFA EBE51RD8AEFA M01E0107 E0645E30 DDR2-400 DDR2-533 EBE51RD8AEFA-4A-E EBE51RD8AEFA-5C-E EDE5108AESK-4A-E EDE5108AESK-5C-E	PDF
DDR2-400 Abstract: DDR2-533 EBE21RD4ABHA-4A-E EBE21RD4ABHA-5C-E 3050 A3.3 Text: DATA SHEET 2GB Registered DDR2 SDRAM DIMM EBE21RD4ABHA 256M words x 72 bits, 2 Ranks Description Features The EBE21RD4ABHA is a 256M words × 72 bits, 2 ranks DDR2 SDRAM Module, mounting 36 pieces of 512M bits DDR2 SDRAM with sFBGA stacking technology. Read and write operations are performed	Original	EBE21RD4ABHA EBE21RD4ABHA M01E0107 E0451E20 DDR2-400 DDR2-533 EBE21RD4ABHA-4A-E EBE21RD4ABHA-5C-E 3050 A3.3	PDF
ICS97U877 Abstract: Q11A Q13A SSTU32864 Text: ICSSSTUB32S869B Integrated Circuit Systems, Inc. Advance Information 14-Bit Configurable Registered Buffer for DDR2 Pin Configuration Recommended Application: • DDR2 Memory Modules • Provides complete DDR DIMM solution with ICS97U877 • Ideal for DDR2 400, 533 and 667	Original	ICSSSTUB32S869B 14-Bit ICS97U877 SSTU32864 ICSSSTUB32S869BH ICS97U877 Q11A Q13A SSTU32864	PDF
SC28L198 Abstract: SCC2691AC1A28 LCD 09151 CSOT109 PCA9552 PCK2002 PCF8591 APPLICATION pecl clock so8 PCA9550 PCA9553 Text: Interface Products Interface Products 67 I2C Logic Family Overview • Analog/Digital Converters It is frequency required to record analog information, such as temperature, pressure, battery level, signal strength, etc. The analog voltage information from the diode, pressure sensor,	Original		PDF
Untitled Abstract: No abstract text available Text: 64Mx72 bits Registered DDR SDRAM DIMM HYMP564R72A L 8 DESCRIPTION Preliminary Hynix HYMP564R72(L)8 series is registered 240-pin double data rate 2 Synchronous DRAM Dual In-Line Memory Modules(DIMMs) which are organized as 64Mx72 high-speed memory arrays. Hynix HYMP564R72(L)8 series consists of nine 64Mx8 DDR2 SDRAMs in 60-Lead FBGA chipsize packages. Hynix HYMP564R72(L)8 series provide a	Original	64Mx72 HYMP564R72A HYMP564R72 240-pin 64Mx8 60-Lead	PDF
Untitled Abstract: No abstract text available Text: SSTUM32865 1.8 V 28-bit 1 : 2 registered buffer with parity for DDR2-800 RDIMM applications Rev. 01 — 19 September 2007 Product data sheet 1. General description The SSTUM32865 is a 1.8 V 28-bit 1 : 2 register specifically designed for use on two rank by four 2R x 4 and similar high-density Double Data Rate 2 (DDR2) memory modules. It	Original	SSTUM32865 28-bit DDR2-800 SSTUM32865 14-bit	PDF
PC2-3200R-333-11-B Abstract: HYS72T128000HR-5-A HYS72T128000HR-3.7-A HYS72T64000HR-5-A HYS72T256220HR-5-A PC2-3200r 4300R HYS72T MO-237 max1696 Text: D at a S he e t, R ev . 0 .8 5 , Ap r . 2 00 4 H YS72 T 640 00 [G/H ]R - x -A 5 12 M B y t e H YS72 T 128 00 0[ G/H] R-x-A ( 1 G B y t e ) H YS72 T 128 02 0[ G/H] R-x-A ( 1 G B y t e ) H YS72 T 256 02 0[ G/H] R-x-A ( 2 G B y t e ) H YS72 T 256 22 0[ G/H] R-x-A ( 2 G B y t e )	Original	HYS72T 240-pin PC2-3200R, PC2-4300R 1024Mb DDR2-400 DDR2-533 DDR2-667 PC2-3200R-333-11-B HYS72T128000HR-5-A HYS72T128000HR-3.7-A HYS72T64000HR-5-A HYS72T256220HR-5-A PC2-3200r 4300R MO-237 max1696	PDF
PI74 Abstract: PI74SSTU32864 PI74SSTU32864NB PI74SSTU32864NBE SSTU32864 clocked RS flip flop gn 13a Text: SSTU32864	Original	PI74SSTU32864 25-Bit 14-Bit SSTU32864 205CC) 96-ball PI74SSTU32864NB PI74SSTU32864NBE PS8636A PI74 PI74SSTU32864 PI74SSTU32864NB PI74SSTU32864NBE clocked RS flip flop gn 13a	PDF

Privacy Settings

SSTU32864 Search Results

SSTU32864 Result Highlights (5)

SSTU32864 Price and Stock

Texas Instruments SN74SSTU32864DZKER

Diodes Incorporated PI74SSTU32864NBE

Rochester Electronics LLC SN74SSTU32864GKER

Texas Instruments SN74SSTU32864NMJR

Rochester Electronics LLC SN74SSTU32864ZKER

SSTU32864 Datasheets (13)

SSTU32864 Datasheets Context Search

Q11A

SILEGO

Q11A

PI74

Untitled

Untitled

Untitled

IDT CROSS

PS8743

DDR2-667

ULP877

THL W8

DDR2-400

DDR2-533

HYS72T128000GR

IDT74SSTU32864D

DDR2-400

DDR2-400

ICS97U877

SC28L198

Untitled

Untitled

PC2-3200R-333-11-B

PI74