32K x 8Bit EPROM 90ns 32-PLCC - AM27C256-90JC
GENERAL DESCRIPTION
The Am27C256 is a 256-Kbit, ultraviolet erasable programmable read-only memory. It is organized as 32K words by 8 bits per word, operates from a single +5 V supply, has a static standby mode, and features fast single address location programming. Products are available in windowed ceramic DIP packages, as well as plastic one time programmable OTP PDIP and PLCC packages.
DISTINCTIVE CHARACTERISTICS
■ Fast access time
— Speed options as fast as 45 ns
■ Low power consumption
— 20 µA typical CMOS standby current
■ JEDEC-approved pinout
■ Single +5 V power supply
■ ±10% power supply tolerance standard
■ 100% Flashrite™ programming
— Typical programming time of 4 seconds
■ Latch-up protected to 100 mA from –1 V to VCC + 1 V
■ High noise immunity
■ Versatile features for simple interfacing
— Both CMOS and TTL input/output compatibility
— Two line control functions
■ Standard 28-pin DIP, PDIP, and 32-pin PLCC packages
型号/品牌 | 代替类型 | 替代型号对比 |
---|---|---|
AM27C256-90JC AMD 超微半导体 | 当前型号 | 当前型号 |
M27C256B-90C1TR 意法半导体 | 功能相似 | AM27C256-90JC和M27C256B-90C1TR的区别 |
MX27C256QC-90 旺宏电子 | 功能相似 | AM27C256-90JC和MX27C256QC-90的区别 |
M27C256B-90K1 意法半导体 | 功能相似 | AM27C256-90JC和M27C256B-90K1的区别 |