
Cypress Semiconductor
Features
• True Dual-Ported memory cells which allow simultaneous access of the same memory location
• 32K x 16 organization (CY7C027V)
• 64K x 16 organization (CY7C028V)
• 32K x 18 organization (CY7C037V)
• 64K x 18 organization (CY7C038V)
• 0.35-micron CMOS for optimum speed/power
• High-speed access: 15/20/25 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 Lead(Pb)-free TQFP and 100-pin TQFP