Key facts
- Brand
- Atmel
- Model
- AT29C020
- Industry
- Industrial
- Documents
- 4
- Languages
- EN
- Last added
- 2012-06-05
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Atmel AT29C020 2-Megabit Flash Memory Datasheet
The document describes the Atmel AT29C020, a 2-megabit (262,144 bytes) in-system Flash programmable and erasable read-only memory (PEROM). Manufactured using advanced nonvolatile CMOS technology, it offers access times of up to 70 ns and operates on a single 5-volt supply. The device supports sector-based programming where 256-byte sectors are erased and programmed simultaneously.
Read onlineAtmel AT29C020 specifications
| Memory Capacity | 2 megabits (262,144 bytes) |
|---|---|
| Access Time | 70 ns |
| Supply Voltage | 5V (+10%) |
| Sector Size | 256 Bytes/Sector |
| Program Cycle Time | 10 ms |
| Active Current | 40 mA |
| Standby Current | < 100 pA |
| Endurance | > 10,000 Cycles |
All Atmel AT29C020 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the operating voltage for the AT29C020?
The device operates on a single 5-volt supply with a tolerance of +10%.
How is the AT29C020 programmed?
Reprogramming is performed on a sector basis, loading and programming 256 bytes of data simultaneously.
What is the read access time of the AT29C020?
The AT29C020 provides a fast read access time of 70 ns.
From: ATMEL AT29C020 2-megabit (256K x 8) 5-volt Only Flash Memory handbook
How many sectors does the AT29C020 have and what is their size?
The device contains 1024 sectors, each 256 bytes in size.
From: ATMEL AT29C020 2-megabit (256K x 8) 5-volt Only Flash Memory handbook
What is the failure rate of the AT-29C020 during the 125 °C dynamic operating life test?
The failure rate is 0.8% per 1,000 hours.
From: ATMEL AT20C010A Manual
What temperature range is covered by the extended temperature cycling test?
The test cycles from –65 °C up to +150 °C.
From: ATMEL AT20C010A Manual