Key facts
- Brand
- Atmel
- Model
- AT29BV020
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-08
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Atmel AT29BV020 Datasheet
The AT29BV020 is a 2‑megabit, in‑system flash programmable and erasable read‑only memory (PEROM) that operates from a single 2.7 V to 3.6 V supply. It provides fast 250 ns read access, low power dissipation, and can endure more than 10 000 program cycles per sector.
The device supports software‑protected programming, hardware data protection, and optional boot‑block lockout for two 8 KB memory sections. It includes CMOS and TTL compatible I/O, a wide input voltage range, and operates across commercial and industrial temperature ranges.
Atmel AT29BV020 specifications
| Supply Voltage Range | 2.7 V to 3.6 V |
|---|---|
| Active Current | 15 mA |
| Standby Current | 20 µA CMOS |
| Endurance | >10,000 cycles per sector |
| Memory Size | 2 Megabit (256K × 8) |
| Number of Sectors | 1024 |
| Sector Size | 256 bytes |
| Boot Block Size | 8 KB (two blocks) |
| Operating Temperature Range | -55 °C to +125 °C |
| Storage Temperature Range | -65 °C to +150 °C |
Source: Atmel AT29BV020 Datasheet
All Atmel AT29BV020 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What supply voltage range does the AT29BV020 operate at?
It operates from 2.7 V up to 3.6 V.
How many sectors does the device have and what is their size?
The device contains 1024 sectors, each 256 bytes long.
What supply voltage does the AT29BV020 require?
It operates from a single 2.7 V to 3.6 V supply.
How many sectors does the device have and what is the size of each sector?
The device contains 1024 sectors, each 256 bytes in size.