The document describes the features and characteristics of Am28F256A flash memory, including high performance, low power consumption, and compatibility with JEDEC standards.
The document describes the Am28F256A as a 256 Kilobit (32 K x 8-Bit) CMOS Flash Memory with Embedded Algorithms. It features access times starting at 70 ns and supports bulk erase operations in approximately 1.5 seconds. The device is available in 32-pin PDIP, PLCC, and TSOP packages.
| Capacity | 256 Kilobit (32 K x 8-Bit) |
|---|---|
| Access Time | 70 ns minimum |
| Max Active Current | 30 mA |
| Write/Erase Cycles | 100,000 minimum |
| Chip-Erase Time | 1.5 seconds typical |
The Am28F256A has a maximum active current of 30 mA.
The typical chip-erase time is 1.5 seconds, including pre-programming.
Latch-up protection is provided for stresses from -1 V to +1 V.