| Part Number | CAT28C257 Datasheet |
|---|---|
| Manufacturer | Catalyst Semiconductor |
| Overview |
The CAT28C257 is a fast, low power, 5V-only CMOS Parallel E2PROM organized as 32K x 8-bits. It requires a simple interface for in-system programming. On-chip address and data latches, self-timed write.
s Fast Read Access Times: 90/120/150 ns s Low Power CMOS Dissipation: s Automatic Page Write Operation:
*Active: 25 mA Max. *Standby: 150 µA Max. s Simple Write Operation: *1 to 128 Bytes in 5ms *Page Load Timer s End of Write Detection: *On-Chip Address and Data Latches *Self-Timed Write Cycle w. |
CAT28C257 Datasheet and Specifications PDF
The CAT28C257 is a 256K-Bit CMOS PARALLEL E2PROM.
| Part Number | CAT28C257 Datasheet |
|---|---|
| Description | 256 kb CMOS Parallel EEPROM |
| Manufacturer | onsemi |
| Overview |
The CAT28C257 is a fast, low power, 5 V−only CMOS Parallel EEPROM organized as 32K x 8−bits. It requires a simple interface for in−system programming. On−chip address and data latches, self−timed writ.
hardware and software write protection.
The CAT28C257 is manufactured using ON Semiconductor’s advanced CMOS floating gate technology. It is designed to endure 100,000 program/erase cycles and has a data retention of 100 years. The device is available in JEDEC approved 28 *pin DIP or 32 *pin PLCC pack. |