Datasheet Summary
CY7C135, CY7C135A CY7C1342
4K x 8 Dual-Port Static RAM and 4K x 8 Dual-Port SRAM with Semaphores
Features
- True dual-ported memory cells, which allow simultaneous reads of the same memory location
- 4K x 8 organization
- 0.65 micron CMOS for optimum speed and power
- High speed access: 15 ns
- Low operating power: ICC = 160 mA (max)
- Fully asynchronous operation
- Automatic power down
- Semaphores included on the 7C1342 to permit software handshaking between ports
- Available in 52-pin PLCC
- Pb-free packages available
Logic Block Diagram
R/WL CEL OEL
Functional Description
The CY7C135/135A[1] and CY7C1342 are high speed CMOS 4K x 8 dual-port static RAMs. The CY7C1342 includes...