Description
S7A643630M SS77AA664413863300MM S7A641830M 2Mx36 & 4Mx18 Sync-Pipelined Burst SRAM 2Mx36 & 4Mx18 Sync-Pipelined Burst SRAM 72Mb Sync.Pipelined Burs.
The S7A643630M and S7A641830M are 75,497,472-bit Synchronous Static Random Access Memory designed for high performance.
Features
* VDD = 2.5V(2.3V ~ 2.7V) or 3.3V(3.1V ~ 3.5V) Power Supply
* VDDQ = 2.3V~2.7V I/O Power Supply (VDD=2.5V) or
2.3V~3.5V I/O Power Supply (VDD=3.3V)
* Synchronous Operation
* 2 Stage Pipelined operation with 4 Burst
* On-Chip Address Counter
* Self-Time
Applications
* GW, BW, LBO, ZZ. Write cycles are internally self-timed and synchronous. Full bus-width write is done by GW, and each byte write is performed by the combination of WEx and BW when GW is high. And with CS1 high, ADSP is blocked to control signals. Burst cycle can be initiated with either the address