29C256 Description
The AT29C256 is a five-volt-only in-system Flash programmable and erasable read only memory (PEROM). Its 256K of memory is organized as 32,768 words by 8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to 70 ns with power dissipation of just 275 mW.
29C256 Key Features
- Fast Read Access Time
- 5-volt Only Reprogramming
- Page Program Operation
- Single Cycle Reprogram (Erase and Program)
- Internal Address and Data Latches for 64 Bytes Internal Program Control and Timer Hardware and Software Data Protection
- Page (64 Byte) Program Time
- Chip Erase Time
- 10 ms DATA Polling for End of Program Detection Low-power Dissipation
- 50 mA Active Current
- 300 µA CMOS Standby Current Typical Endurance > 10,000 Cycles Single 5V ± 10% Supply CMOS and TTL patible Inputs and Out