The AT49BV320S(T) is a 32Mbit flash memory device from Atmel. It has 64K byte 63 sectors and 8K byte 8 sectors and supports single voltage read/write operations.
The AT49BV320ST flash memory operates from 2.65 V to 3.6 V and provides 32 M × 16 bits of storage organized into 71 sectors. It supports single‑voltage read/write, fast word programming (10 ps) and typical sector erase times of 700 ms for 32 K‑word sectors.
Key features include a 10 mA active current, 15 pA standby current, a minimum of 100 000 erase cycles, secure lock and freeze capabilities for eight 32 K‑word regions, and a 64‑ball CBGA (Pb/Halide‑free) package.
| Operating Voltage | 2.65 V to 3.6 V |
|---|---|
| Access Time | 70 ns |
| Word Program Time | 10 ps |
| Sector Erase Time (32 K‑word) | 700 ms |
| Active Current | 10 mA |
| Standby Current | 15 pA |
| Erase Cycle Endurance | ≥ 100 000 cycles |
| Memory Capacity | 32 Mbit (2 M × 16) |
| Package | 64‑ball CBGA |
| Number of Sectors | 71 |
It operates from 2.65 V to 3.6 V.
The device is guaranteed for a minimum of 100 000 erase cycles.
The active current is 10 mA.
Yes, eight 32 K‑word secure regions can be permanently locked and cannot be altered thereafter.