Key facts
- Brand
- Atmel
- Model
- AT27C040
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-04-11
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Atmel AT27C040 Datasheet
The AT27C040 OTP EPROM from Atmel provides 4,194,304 bits of non‑volatile storage in 32‑lead PDIP, PLCC or TSOP packages. It operates from a single 5 V supply, offers 70 ns read access time, and features a rapid programming algorithm of 100 ps per byte.
The device includes built‑in product identification, 2000 V ESD protection, and operates over an industrial temperature range of –40 °C to +85 °C. Detailed electrical characteristics, pin configurations, and programming requirements are provided for designers.
Atmel AT27C040 specifications
| Read Access Time | 70 ns |
|---|---|
| Standby Current | 100 pA max |
| Active Current (5 MHz) | 30 mA max |
| Supply Voltage | 5 V ±10 % |
| ESD Protection | 2000 V |
| Latchup Immunity | 200 mA |
| Programming Speed | 100 ps/Byte (typical) |
| Operating Temperature (Case) | -40 °C to +85 °C |
Source: Atmel AT27C040 Datasheet
All Atmel AT27C040 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the read access time of the AT27C040?
The device provides a fast read access time of less than 70 ns.
From: Atmel AT27C040 Datasheet
What supply voltage does the AT27C040 require?
It operates from a single 5 V supply with a tolerance of ±10 %.
From: Atmel AT27C040 Datasheet
What is the read access time of the AT27C040?
The device provides a fast read access time of 70 ns.
How much standby current does the AT27C040 draw?
Standby current is limited to a maximum of 100 pA.