Supplier Device Package is 28-SOJ - Logic - FIFOs Memory Distributor - CY7C419-15VXCT CY7C421-20VXC CY7C425-20VXCT

Part Number	Manufacturer / Brand	Brife Description	Part Status	Memory Size	Function	Data Rate	Access Time	Voltage - Supply	Current - Supply (Max)	Bus Directional	Expansion Type	Programmable Flags Support	Retransmit Capability	FWFT Support	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
CY7C419-15VXCT	Cypress Semiconductor Corp	IC ASYNC FIFO MEM 256X9 28-SOJ	Obsolete	2.25K (256 x 9)	Asynchronous	50MHz	15ns	4.5V ~ 5.5V	65mA	Uni-Directional	Depth, Width	No	Yes	No	0°C ~ 70°C	Surface Mount	28-BSOJ (0.300", 7.62mm Width)	28-SOJ
CY7C421-20VXC	Cypress Semiconductor Corp	IC ASYNC FIFO MEM 512X9 28-SOJ	Obsolete	4.5K (512 x 9)	Asynchronous	50MHz	20ns	4.5V ~ 5.5V	55mA	Uni-Directional	Depth, Width	No	Yes	No	0°C ~ 70°C	Surface Mount	28-BSOJ (0.300", 7.62mm Width)	28-SOJ
CY7C425-20VXCT	Cypress Semiconductor Corp	IC ASYNC FIFO MEM 1KX9 28-SOJ	Obsolete	9K (1K x 9)	Asynchronous	50MHz	20ns	4.5V ~ 5.5V	55mA	Uni-Directional	Depth, Width	No	Yes	No	0°C ~ 70°C	Surface Mount	28-BSOJ (0.300", 7.62mm Width)	28-SOJ