Product Summary

The AT29C020-90TU is a 5-volt-only in-system Flash programmable and erasable read-only memory (PEROM). Its 2 megabits of memory is organized as 262,144 bytes. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the AT29C020-90TU offers access times to 70 ns with power dissipation of just 220 mW over the industrial temperature range. When the AT29C020-90TU is deselected, the CMOS standby current is less than 300 μA. Device endurance is such that any sector can typically be written to in excess of 10,000 times.

Parametrics

AT29C020-90TU absolute maximum ratings: (1)Temperature Under Bias: -55℃ to +125℃; (2)Storage Temperature: -65℃ to +150℃; (3)All Input Voltages (including NC Pins) with Respect to Ground: -0.6V to +6.25V; (4)All 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

AT29C020-90TU features: (1)Fast Read Access Time-70 ns; (2)5-volt Only Reprogramming; (3)Sector Program Operation: Single Cycle Reprogram (Erase and Program), 1024 Sectors (256 Bytes/Sector), Internal Address and Data Latches for 256 Bytes; (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)DATA Polling for End of Program Detection; (9)Low Power Dissipation: 40 mA Active Current, 300 μA CMOS Standby Current.

Diagrams

AT29C020-90TU block diagram

Image Part No Mfg Description Data Sheet Download Pricing
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AT29C020-90TU
AT29C020-90TU

Atmel

Flash 2M(256Kx8) 5V ONLY 90NS IND TEMP

Data Sheet

Negotiable 
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AT29BV010A
AT29BV010A

Other


Data Sheet

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AT29BV010A-12JC
AT29BV010A-12JC

Atmel

Flash 1M (128K X 8) 2.7V- 120NS COM TEMP

Data Sheet

Negotiable 
AT29BV010A-12JI
AT29BV010A-12JI

Atmel

Flash 1M (128K X 8) 2.7V- 120NS IND TEMP

Data Sheet

Negotiable 
AT29BV010A-12JU
AT29BV010A-12JU

Atmel

Flash 1M(128Kx8) 2.7V - 120NS IND TEMP

Data Sheet

Negotiable 
AT29BV010A-12TC
AT29BV010A-12TC

Atmel

Flash 1M (128K X 8) 2.7V- 120NS COM TEMP

Data Sheet

Negotiable 
AT29BV010A-12TI
AT29BV010A-12TI

Atmel

Flash 1M (128K X 8) 2.7V- 120NS IND TEMP

Data Sheet

Negotiable