CY7C421-20VXCT

Obsolete

Infineon Technologies

IC FIFO ASYNC 512X9 20NS 28SOJ

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CY7C421-20VXCT

Obsolete

Infineon Technologies

IC FIFO ASYNC 512X9 20NS 28SOJ

Deep-Dive with AI

DocumentsDatasheet

Specifications Pricing Series 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	Width, Depth
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	7.62 mm
Package / Case	0.3 in
Package / Case	28-BSOJ
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	Voltage - Supply [Min]	Voltage - Supply [Max]	Package / Case	Supplier Device Package	Supplier Device Package [x]	Supplier Device Package [y]	Expansion Type	Mounting Type	Access Time	Current - Supply (Max) [Max]	Function	Bus Directional	Operating Temperature [Max]	Data Rate	Memory Size	Memory Size	Package / Case	Package / Case	Memory Size [custom]	Memory Size [custom]
Infineon Technologies CY7C421-10JXC	4.5 V	5.5 V	32-LCC (J-Lead)	32-PLCC	11.43	13.97	Depth Width	Surface Mount	10 ns	85 mA	Asynchronous	Uni-Directional	70 °C	50 MHz	4.5 K
Infineon Technologies CY7C421-10VC	4.5 V	5.5 V	28-BSOJ	28-SOJ			Depth Width	Surface Mount	10 ns	85 mA	Asynchronous	Uni-Directional	70 °C	50 MHz		512 x 9	7.62 mm	0.3 in
Infineon Technologies CY7C421-20VXCT	4.5 V	5.5 V	28-BSOJ	28-SOJ			Depth Width	Surface Mount	20 ns	55 mA	Asynchronous	Uni-Directional	70 °C	50 MHz	4.5 K		7.62 mm	0.3 in
Infineon Technologies CY7C421-40JCT	4.5 V	5.5 V	32-LCC (J-Lead)	32-PLCC	11.43	13.97	Depth Width	Surface Mount	40 ns	35 mA	Synchronous	Uni-Directional	70 °C	20 MHz					512	18
Infineon Technologies CY7C421-40JC	4.5 V	5.5 V	32-LCC (J-Lead)	32-PLCC	11.43	13.97	Depth Width	Surface Mount	40 ns	35 mA	Synchronous	Uni-Directional	70 °C	20 MHz					512	18
Infineon Technologies CY7C421-10JC	4.5 V	5.5 V	32-LCC (J-Lead)	32-PLCC	11.43	13.97	Depth Width	Surface Mount	10 ns	85 mA	Synchronous	Uni-Directional	70 °C	50 MHz		512 x 9
Infineon Technologies CY7C421-30VC	4.5 V	5.5 V	28-BSOJ	28-SOJ			Depth Width	Surface Mount	30 ns	40 mA	Asynchronous	Uni-Directional	70 °C	25 MHz		512 x 9	7.62 mm	0.3 in
Infineon Technologies CY7C421-25JCT	4.5 V	5.5 V	32-LCC (J-Lead)	32-PLCC	11.43	13.97	Depth Width	Surface Mount	25 ns		Asynchronous	Uni-Directional	70 °C	28.5 MHz		512 x 9
Infineon Technologies CY7C421-20JXCT	4.5 V	5.5 V	32-LCC (J-Lead)	32-PLCC	11.43	13.97	Depth Width	Surface Mount	20 ns	55 mA	Asynchronous	Uni-Directional	70 °C	50 MHz	4.5 K
Infineon Technologies CY7C421-10JXC	4.5 V	5.5 V	32-LCC (J-Lead)	32-PLCC	11.43	13.97	Depth Width	Surface Mount	10 ns	85 mA	Asynchronous	Uni-Directional	70 °C	50 MHz	4.5 K

Pricing

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

Distributor	Package	Quantity	$

Description

General part information

7C421 Series

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

Documents

Technical documentation and resources