The SONY CXK58257AP/ASP/AM is a 32,768-word by 8-bit high-speed CMOS static RAM organized for 262,144 bits. It is designed for high-speed and low-power applications where battery backup for nonvolatility is required. The device operates from a single +5V supply and features fully static memory operation with no clock or strobe required.
| Capacity | 32,768 words x 8 bits (262,144 bits) |
|---|---|
| Operating Temperature | 0 to +70 °C |
| Access Time (10L) | 100ns (Max.) |
| Access Time (T2L) | 120ns (Max.) |
| Standby Current (Typ) | 1 uW |
| Operation Power (Typ) | 15mW |
It is organized as 32,768 words by 8 bits.
No, it is fully static memory and requires no clock or strobe.
The minimum voltage for data retention is 2.0V.