AT29LV512 is a 3-volt-only in-system Flash programmable erasable read-only memory (PEROM) produced by Atmel. Its features are single supply voltage range 3V to 3.6V, 3-volt Only Read and Write Operation, Software Protected Programming, Low-power Dissipation - 15 mA Active Current - 50 µA CMOS Standby Current, Fast Read Access Time - 120 ns, Sector Program Operation - Single-cycle Reprogram (Erase and Program), 512 Sectors (128 Bytes / Sector), Internal Address and Data Latches for 128 Bytes, Fast Sector Program Cycle Time - 20 ms Max, Internal Program Control and Timer, DATA Polling for End of Program Detection, Typical Endurance > 10,000 Cycles, CMOS and TTL Compatible Inputs and Outputs, Green (Pb / Halide-free) Packaging Option.
The AT29LV512 is a 3‑volt‑only in‑system Flash programmable EEPROM offering 512 Kbits organized as 512 sectors of 128 bytes each. It features low active current (15 mA) and ultra‑low standby current (50 pA), with a typical read access time of 120 ns.
The device operates over an industrial temperature range of –40 °C to 85 °C and a supply range of 3 V to 3.6 V. It includes software data‑protection programming, hardware protection features, and DATA polling to indicate the end of a program cycle.
| Supply Voltage Range | 3 V to 3.6 V |
|---|---|
| Active Current | 15 mA |
| Standby Current | 50 pA |
| Read Access Time | 120 ns |
| Number of Sectors | 512 (128 bytes per sector) |
| Endurance | > 10,000 cycles per sector |
| Operating Temperature (Case) | -40 °C to 85 °C |
| Power Supply (VCC) | 3.3 V ±0.3 V |
It operates from 3 V up to 3.6 V.
The device has 512 sectors, each 128 bytes long.
The typical read access time is 120 ns.
It is rated for –40 °C to 85 °C (industrial range).