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序号 型号 描述 大小 厂家Logo 下载
451 74HCT243 Quad bus transceiver; 3-state 50K PHILIPS 4290984
452 74HCT243D 4-Bit Bus Transceiver 91K 暂无图片 3898940
453 74HCT243D-T 4-Bit Bus Transceiver 91K 暂无图片 3898938
454 74HCT243N 4-Bit Bus Transceiver 91K 暂无图片 3898936
455 74HCT244 Octal buffer/line driver; 3-state 40K PHILIPS 4290983
456 74HCT244 Octal buffer/line driver; 3-state 130K NXP 2300967
457 74HCT244A Octal 3−State Noninverting Buffer/Line Driver/Line Receiver with LSTTL−Compatible Inputs 116K ON 2300966
458 74HCT244AM Dual 4-Bit Non-Inverting Buffer/Driver 151K 暂无图片 3898932
459 74HCT244AT Dual 4-Bit Non-Inverting Buffer/Driver 151K 暂无图片 3898930
460 74HCT244BQ Octal buffer/line driver; 3-state 130K NXP 2300965
461 74HCT244BQ Octal buffer/line driver; 3-state 40K PHILIPS 4290982
462 74HCT244D Octal buffer/line driver; 3-state 130K NXP 2300964
463 74HCT244D Octal buffer/line driver; 3-state 40K PHILIPS 4290981
464 74HCT244DB Octal buffer/line driver; 3-state 40K PHILIPS 4290980
465 74HCT244DB Octal buffer/line driver; 3-state 130K NXP 2300963
466 74HCT244D-T Dual 4-Bit Non-Inverting Buffer/Driver 85K 暂无图片 3898926
467 74HCT244N Octal buffer/line driver; 3-state 40K PHILIPS 4290979
468 74HCT244N Octal buffer/line driver; 3-state 130K NXP 2300962
469 74HCT244PW Octal buffer/line driver; 3-state 130K NXP 2300961
470 74HCT244PW Octal buffer/line driver; 3-state 40K PHILIPS 4290978
471 74HCT245 Octal bus transceiver; 3-state 133K PHILIPS 4290977
472 74HCT245A Octal 3−State Noninverting Bus Transceiver with LSTTL Compatible Inputs 121K ON 2300960
473 74HCT245BQ Octal bus transceiver; 3-state 133K PHILIPS 5206718
474 74HCT245D Octal bus transceiver; 3-state 133K PHILIPS 5206717
475 74HCT245DB Octal bus transceiver; 3-state 133K PHILIPS 5206716
476 74HCT245D-T Single 8-bit Bus Transceiver 92K 暂无图片 3898918
477 74HCT245N Octal bus transceiver; 3-state 133K PHILIPS 5206715
478 74HCT245PW Octal bus transceiver; 3-state 133K PHILIPS 5206714
479 74HCT251 8-input multiplexer; 3-state 55K PHILIPS 4290976
480 74HCT251D 8-input multiplexer; 3-state 55K PHILIPS 4290975