Integrated Circuits (ICs)

CY7C421-20VXCT

Obsolete

INFINEON

IC FIFO ASYNC 512X9 20NS 28SOJ

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Integrated Circuits (ICs)

CY7C421-20VXCT

Obsolete

INFINEON

IC FIFO ASYNC 512X9 20NS 28SOJ

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DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	CY7C421-20VXCT

Access Time	20 ns
Bus Directional	Uni-Directional
Current - Supply (Max) [Max]	55 mA
Data Rate	50 MHz
Expansion Type	Depth, Width
Function	Asynchronous
FWFT Support	False
Memory Size	4.5 K
Mounting Type	Surface Mount
Operating Temperature [Max]	70 °C
Operating Temperature [Min]	0 °C
Package / Case	28-BSOJ (0.300", 7.62mm Width)
Programmable Flags Support	False
Retransmit Capability	True
Supplier Device Package	28-SOJ
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	4.5 V

7C421 Series

Part	Operating Temperature [Max]	Package / Case	Function	Current - Supply (Max) [Max]	Mounting Type	Supplier Device Package [y]	Supplier Device Package [x]	Supplier Device Package	Data Rate	Voltage - Supply [Min]	Voltage - Supply [Max]	Expansion Type	Memory Size	Access Time	Bus Directional	Memory Size
INFINEON CY7C421-10JXC	70 °C	32-LCC (J-Lead)	Asynchronous	85 mA	Surface Mount	13.97	11.43	32-PLCC	50 MHz	4.5 V	5.5 V	Depth Width	4.5 K	10 ns	Uni-Directional
INFINEON CY7C421-10VC	70 °C	28-BSOJ (0.300" 7.62mm Width)	Asynchronous	85 mA	Surface Mount			28-SOJ	50 MHz	4.5 V	5.5 V	Depth Width		10 ns	Uni-Directional	512 x 9
INFINEON CY7C421-20VXCT	70 °C	28-BSOJ (0.300" 7.62mm Width)	Asynchronous	55 mA	Surface Mount			28-SOJ	50 MHz	4.5 V	5.5 V	Depth Width	4.5 K	20 ns	Uni-Directional
INFINEON CY7C421-40JCT	70 °C	32-LCC (J-Lead)	Synchronous	35 mA	Surface Mount	13.97	11.43	32-PLCC	20 MHz	4.5 V	5.5 V	Depth Width		40 ns	Uni-Directional	512 x 18
INFINEON CY7C421-40JC	70 °C	32-LCC (J-Lead)	Synchronous	35 mA	Surface Mount	13.97	11.43	32-PLCC	20 MHz	4.5 V	5.5 V	Depth Width		40 ns	Uni-Directional	512 x 18
INFINEON CY7C421-10JC	70 °C	32-LCC (J-Lead)	Synchronous	85 mA	Surface Mount	13.97	11.43	32-PLCC	50 MHz	4.5 V	5.5 V	Depth Width		10 ns	Uni-Directional	512 x 9
INFINEON CY7C421-30VC	70 °C	28-BSOJ (0.300" 7.62mm Width)	Asynchronous	40 mA	Surface Mount			28-SOJ	25 MHz	4.5 V	5.5 V	Depth Width		30 ns	Uni-Directional	512 x 9
INFINEON CY7C421-25JCT	70 °C	32-LCC (J-Lead)	Asynchronous		Surface Mount	13.97	11.43	32-PLCC	28.5 MHz	4.5 V	5.5 V	Depth Width		25 ns	Uni-Directional	512 x 9
INFINEON CY7C421-10JXCT	70 °C	32-LCC (J-Lead)	Asynchronous	85 mA	Surface Mount	13.97	11.43	32-PLCC	50 MHz	4.5 V	5.5 V	Depth Width	4.5 K	10 ns	Uni-Directional
INFINEON CY7C421-20JC	70 °C	32-LCC (J-Lead)	Asynchronous	55 mA	Surface Mount	13.97	11.43	32-PLCC	33.3 MHz	4.5 V	5.5 V	Depth Width		20 ns	Uni-Directional	512 x 9

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 0.00

Description

General part information

7C421 Series

Asynchronous FIFO 4.5K (512 x 9) Uni-Directional 50MHz 20ns 28-SOJ

Documents

Technical documentation and resources