32K / 16K ×8 ， 32K / 16K X9双口静态RAM 32K/16K x8, 32K/16K x9 Dual-Port Static RAM
32K/16K x8, 32K/16K x9 Dual-Port Static RAM
Features
• True dual-ported memory cells which allow simultaneous access of the same memory location
• 16K x 8 organization CY7C006A
• 32K x 8 organization CY7C007A
• 16K x 9 organization CY7C016A
• 32K x 9 organization CY7C017A
• 0.35-micron CMOS for optimum speed/power
• High-speed access: 12[1] /15/20 ns
• Low operating power
— Active: ICC= 180 mA typical
— Standby: ISB3 = 0.05 mA typical
• Fully asynchronous operation
• Automatic power-down
• Expandable data bus to 16/18 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
•INTflags for port-to-port communication
• Pin select for Master or Slave
• Commercial temperature range
• Available in 68-pin PLCC CY7C006A, CY7C007A and CY7C017A, 64-pin TQFP CY7C006A, and in 80-pin TQFP CY7C007A and CY7C016A