Product Summary

The AT29C256-70PC is a five-volt-only in-system Flash programmable and erasable readonly memory (PEROM) . The memoryof the AT29C256-70PC is organized as 32,768 words by 8 bits.Manufactured with Atmel advanced nonvolatile CMOS technology, the AT29C256-70PC offers access times to 70ns with power dissipation of just 275 mW. When the AT29C256-70PC is deselected, the CMOS standby current is less than 300 μA. The AT29C256-70PC endurance issuch that any sector can typically be written to in excess of 10,000 times.

Parametrics

AT29C256-70PC absolute maximum ratings: (1) Temperature Under Bias: -55°C to +125°C; (2) Storage Temperature: -65°C to +150°C; (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 to +0.6V; (5) Voltage on OE with Respect to Ground: -0.6V to +13.5V.

Features

AT29C256-70PC features: (1) Fast Read Access Time -70ns; (2) 5-volt Only Reprogramming; (3) Page Program Operation; (4) Internal Program Control and Timer; (5) Hardware and Software Data Protection; (6) Fast Program Cycle Times; (7) Fast Program Cycle Times; (8) Typical Endurance > 10,000 Cycles; (9) CMOS and TTL Compatible Inputs and Outputs; (10) Commercial and Industrial Temperature Ranges.

Diagrams

AT29C256-70PC Pin Configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AT29C256-70PC
AT29C256-70PC

Atmel

IC FLASH MEM 256K 28DIP

Data Sheet

Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AT29BV010A
AT29BV010A

Other


Data Sheet

Negotiable 
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