CY7C037
CY7C037 is Dual-Port Static RAM manufactured by Cypress.
25/0251
CY7C027/028 CY7C037/038
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 (CY7C027)
- 64K x 16 organization (CY7C028)
- 32K x 18 organization (CY7C037)
- 64K x 18 organization (CY7C038)
- 0.35-micron CMOS for optimum speed/power
- High-speed access: 12[1]/15/20 ns
- Low operating power
- Active: ICC = 180 m A (typical)
- Standby: ISB3 = 0.05 m A (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 flags for port-to-port munication
- Separate upper-byte and lower-byte control
- Dual Chip Enables
- Pin select for Master or Slave
- mercial and industrial temperature ranges
- Available in 100-pin TQFP
- Pin-patible and functionally equivalent to IDT7027
Logic Block Diagram
R/WL UBL R/WR UBR
CE0L CE1L LBL OEL
CE0R CE1R LBR...