ir2157资料 | |
ir2157 |
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file size : 116 kb
manufacturer:ior description:• fast access time: c 4 ns-125 mhz; 5 ns-100 mhz; 6 ns-83 mhz; 7 ns-75 mhz; 8 ns-66 mhz • internal self-timed write cycle • individual byte write control and global write • clock controlled, registered address, data and control • pentium™ or linear burst sequence control using mode input • three chip enables for simple depth expansion and address pipelining • common data inputs and data outputs • power-down control by zz input • jedec 100-pin tqfp and pqfp package • 3.3v vcc and 2.5v vccq for 2.5v i/os • two clock enables and one clock disable to eliminate multiple bank bus contention. • control pins mode upon power-up: c mode in interleave burst mode c zz in normal operation mode these control pins can be connected to gndq or vccq to alter their power-up state |
1pcs | 100pcs | 1k | 10k | ||
型 号:ir2157 厂 家:ior 封 装:dip16 批 号:07 数 量:5000 说 明:优势库存现货 |
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运 费: 所在地: 新旧程度: |
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联系人:林浩/林妮 |
电 话:0755-82532799/82532766/83989559 |
手 机:13510168121/13725556003 |
qq:496982847/351622092 |
msn:linearic@hotmail.com |
传 真:0755-82532766 |
email:maxim_zi@126.com |
公司地址: 深圳市福田区佳和大厦b座1802室 门市部:华强广场 q2a114展销柜 |