Memory Size is 72K (8K x 9) - Logic - FIFOs Memory Distributor - CY7C4251-15AC CY7C4251-15AXC CY7C4251V-15AC

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
CY7C4251-15AC	Cypress Semiconductor Corp	IC SYNC FIFO MEM 8KX9 32-TQFP	Obsolete	72K (8K x 9)	Synchronous	66.7MHz	10ns	4.5V ~ 5.5V	35mA	Uni-Directional	Depth, Width	Yes	No	No	0°C ~ 70°C	Surface Mount	32-TQFP	32-TQFP (7x7)
CY7C4251-15AXC	Cypress Semiconductor Corp	IC SYNC FIFO MEM 8KX9 32-TQFP	Obsolete	72K (8K x 9)	Synchronous	66.7MHz	10ns	4.5V ~ 5.5V	35mA	Uni-Directional	Depth, Width	Yes	No	No	0°C ~ 70°C	Surface Mount	32-TQFP	32-TQFP (7x7)
CY7C4251V-15AC	Cypress Semiconductor Corp	IC SYNC FIFO MEM 8KX9 32-TQFP	Obsolete	72K (8K x 9)	Synchronous	66.7MHz	11ns	3V ~ 3.6V	20mA	Uni-Directional	Depth, Width	No	No	No	0°C ~ 70°C	Surface Mount	32-TQFP	32-TQFP (7x7)
CY7C4251V-15AXC	Cypress Semiconductor Corp	IC SYNC FIFO MEM 8KX9 32-TQFP	Obsolete	72K (8K x 9)	Synchronous	66.7MHz	11ns	3V ~ 3.6V	20mA	Uni-Directional	Depth, Width	No	No	No	0°C ~ 70°C	Surface Mount	32-TQFP	32-TQFP (7x7)
CY7C4251V-25AXC	Cypress Semiconductor Corp	IC SYNC FIFO MEM 8KX9 32-TQFP	Obsolete	72K (8K x 9)	Synchronous	40MHz	15ns	3V ~ 3.6V	20mA	Uni-Directional	Depth, Width	No	No	No	0°C ~ 70°C	Surface Mount	32-TQFP	32-TQFP (7x7)