CY7C028V-25AXC

3.3V 32K / 64K X 16/18双端口静态RAM 3.3V 32K/64K x 16/18 Dual-Port Static RAM

Features

■ True Dual-Ported memory cells which allow simultaneous access of the same memory location

■ 32K x 16 organization CY7C027V/027VN/027AV [1]

■ 64K x 16 organization CY7C028V

■ 32K x 18 organization CY7C037V/037AV[2]

■ 64K x 18 organization CY7C038V

■ 0.35 micron CMOS for optimum speed and power

■ High speed access: 15, 20, and 25 ns

■ Low operating power

■ Active: ICC = 115 mA typical

■ Standby: ISB3 = 10 μA typical

■ Fully asynchronous operation

■ Automatic power down

■ Expandable data bus to 32/36 bits or more using Master/Slave chip select when using more than one device

■ On-chip arbitration logic

■ Semaphores included to permit software handshaking between ports

■ INT flag for port-to-port communication

■ Separate upper-byte and lower-byte control

■ Dual chip enables

■ Pin select for Master or Slave

■ Commercial and Industrial temperature ranges

■ 100-pin Pb-free TQFP and 100-pin TQFP