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AM27C256-70JC 数据表 (PDF) - Advanced Micro Devices

AM27C256-70JC Datasheet PDF - Advanced Micro Devices
部件名 AM27C256-70JC
下载  AM27C256-70JC 下载

文件大小   171.94 Kbytes
  12 Pages
制造商  AMD [Advanced Micro Devices]
网页  http://www.amd.com
标志 AMD - Advanced Micro Devices
功能描述 256 Kilobit (32 K x 8-Bit) CMOS EPRO

AM27C256-70JC Datasheet (PDF)

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AM27C256-70JC Datasheet PDF - Advanced Micro Devices

部件名 AM27C256-70JC
下载  AM27C256-70JC Click to download

文件大小   171.94 Kbytes
  12 Pages
制造商  AMD [Advanced Micro Devices]
网页  http://www.amd.com
标志 AMD - Advanced Micro Devices
功能描述 256 Kilobit (32 K x 8-Bit) CMOS EPRO

AM27C256-70JC 数据表 (HTML) - Advanced Micro Devices

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AM27C256-70JC 产品详情

GENERAL DESCRIPTION
The Am27C256 is a 256K-bit 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, TSOP, and PLCC packages.
Typically, any byte can be accessed in less than 55 ns, allowing operation with high-performance microprocessors without any WAIT states. The Am27C256 offers separate Output Enable (OE) and Chip Enable (CE) controls, thus eliminating bus contention in a multiple bus microprocessor system.
AMD’s CMOS process technology provides high speed, low power, and high noise immunity. Typical power consumption is only 80 mW in active mode, and 100 µW in standby mode.
All signals are TTL levels, including programming signals. Bit locations may be programmed singly, in blocks, or at random. The Am27C256 supports AMD’s Flashrite programming algorithm (100 µs pulses) resulting in typical programming time of 4 seconds.

DISTINCTIVE CHARACTERISTICS
■ Fast access time
   — 55 ns
■ Low power consumption
   — 20 µA typical CMOS standby current
■ JEDEC-approved pinout
■ Single +5 V power supply
■ ±10% power supply tolerance available
■ 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, 32-pin TSOP and PLCC packages




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关于 Advanced Micro Devices


Advanced Micro Devices,Inc。(AMD)是一家位于加利福尼亚州圣克拉拉的美国跨国半导体公司。
它是用于消费者,商业和专业市场的微处理器,图形处理器和计算机系统的领先生产商。
AMD以其竞争性的CPU产品而闻名,包括Ryzen和EPYC处理器系列及其Radeon Graphics产品。
AMD成立于1969年,在科技行业的历史悠久,并且一直是PC和服务器市场的主要参与者。
近年来,该公司扩大了产品的产品,以解决数据中心,游戏和人工智能中对计算能力的不断增长的需求。
侧重于创新和先进的技术,AMD旨在向全球客户提供高性能计算解决方案。

*此信息仅供一般参考,对于因上述信息造成的任何损失或损害,我们概不负责。




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