Product Summary

The AT27C256R-90RI is a low power, high performance one-time programmable read only memory organized 32K by 8bits. It requires only one 5V power supply in normal read mode operation.

Parametrics

AT27C256R-90RI absolute maximum ratings: (1)temperature under bias: -55 to 125℃; (2)storage temperature: -65 to 125℃; (3)voltage on any pin with respect to ground: -2 to 7V; (4)voltage on A9 with respect to ground: -2 to 14V; (5)VPP supply voltage: -2 to 14V.

Features

AT27C256R-90RI features: (1)fast read access time-45ns; (2)integrated product identification code; (3)low power CMOS operation; (4)JEDEC standard packages; (5)CMOS and TTL compatible inputs and outputs; (6)high reliability CMOS technology.

Diagrams

AT27C256R-90RI block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AT27C256R-90RI
AT27C256R-90RI


IC OTP 256KBIT 90NS 28SOIC

Data Sheet

Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AT27BV010
AT27BV010

Other


Data Sheet

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AT27BV010-12JC
AT27BV010-12JC

Atmel

EPROM 128kx8 120ns

Data Sheet

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AT27BV010-12JI
AT27BV010-12JI


IC OTP 1MBIT 120NS 32PLCC

Data Sheet

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AT27BV010-12TC
AT27BV010-12TC


IC OTP 1MBIT 120NS 32TSOP

Data Sheet

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AT27BV010-12TI
AT27BV010-12TI


IC OTP 1MBIT 120NS 32TSOP

Data Sheet

Negotiable 
AT27BV010-12VC
AT27BV010-12VC


IC OTP 1MBIT 120NS 32VSOP

Data Sheet

Negotiable