Product Summary

The AT29C020 is a 5-volt-only in-system Flash programmable and erasable read-only memory (PEROM) . 2 megabits of memory of the AT29C020 is organized as 262,144 bytes. Manu-factured with Atmel advanced nonvolatile CMOS technology, the AT29C020 offers access times to 70 ns with power dissipation of just 220 mW over the industrial tem-perature range.

Parametrics

AT29C020 absolute maximum ratings: (1) Temperature Under Bias: -55 to +125° C; (2) Storage Temperature: -65 to 150° C; (3) All Input Voltages (including NC Pins) with Respect to Ground: -0.6V to +6.25V; (4) ll Output Voltages with Respect to Ground: -0.6V to VCC + 0.6V; (5) Voltage on OE with Respect to Ground: -0.6V to +13.5V.

Features

AT29C020 features: (1) Fast Read Access Time –70ns; (2) 5-volt Only Reprogramming; (3) Sector Program Operation; (4) Internal Program Control and Timer; (5) Hardware and Software Data Protection; (6) Two 8K Bytes Boot Blocks with Lockout; (7) Fast Sector Program Cycle Time – 10 ms; (8) ypical Endurance > 10,000 Cycles; (9) CMOS and TTL Compatible Inputs and Outputs; (10) Green (Pb/Halide-free) Packaging Option.

Diagrams

AT29C020 Block Diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AT29C020
AT29C020

Other


Data Sheet

Negotiable 
AT29C020-10JC
AT29C020-10JC


IC FLASH 2MBIT 100NS 32PLCC

Data Sheet

Negotiable 
AT29C020-12JI
AT29C020-12JI

Atmel

Flash 2M(256Kx8) 5V ONLY- 120NS IND TEMP

Data Sheet

Negotiable 
AT29C020-12JC
AT29C020-12JC

Atmel

Flash 2M(256Kx8) 5V ONLY- 120NS COM TEMP

Data Sheet

Negotiable 
AT29C020-10JI
AT29C020-10JI


IC FLASH 2MBIT 100NS 32PLCC

Data Sheet

Negotiable 
AT29C020-10TC
AT29C020-10TC


IC FLASH 2MBIT 100NS 32TSOP

Data Sheet

Negotiable 
AT29C020-12TU
AT29C020-12TU

Atmel

Flash PARALLEL FLASH 2Mbit (256k x 8) - 120NS

Data Sheet

Negotiable 
AT29C020-12JU
AT29C020-12JU

Atmel

Flash PARALLEL FLASH 2Mbit (256k x 8) - 120NS

Data Sheet

Negotiable