文档预览： M54/74HC245/640/643 M54/74HC245/640/643OCTAL...OUTPUT DRIVE CAPABILITY 15 LSTTL LOADS SYMMETRICAL OUTPUT IMPEDANCE |IOH| = ...All input are equipped ... 点击下载

文档预览： Manifestation controlling mould piece is mainly consisted of the digital code tube and the driving chip (74HC245), it shows the voltage measured by the ... 点击下载

文档预览： PACKAGE OPTION ADDENDUM www.ti.com 5-Sep-2011 Addendum-Page 3 (2) Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com ... 点击下载

文档预览： C Semiconductor Components Industries, LLC, 2007 March, 2007 Rev. 1 1 Publication Order Number: 74HC245/D 74HC245 Octal 3State Noninverting Bus ... 点击下载

文档预览： September 1983 Revised February 1999 MM74HC245A Octal 3-ST AT E T r ansceiver © 1999 Fairchild Semiconductor CorporationDS005165.prf www.fairchildsemi.com MM74HC245A Octal 3-STATE Transceiver General Description The ... 点击下载

文档预览： DATA SHEET Product specification File under Integrated Circuits, IC06 September 1993 INTEGRATED CIRCUITS 74HC/HCT245 Octal bus transceiver; 3-state For a complete data sheet, please also download: ?The IC06 74HC/HCT/HCU/HCMOS ... 点击下载

文档预览： 54HC245 74HC245 八双向总线发送器/接收器（3S） 逻辑符号 外引线排列 功能表 输入EM操作LL数据由 B 到ALH数据由 A 到BHXAB 之间隔离 1 极限值推荐工作条件电源... 点击下载

文档预览： FIGURE 1. Internal Oscillator Timing. t 1 t 2 t 1 = 1.0 Charge Cycle, t 2 = 0.25 Discharge Cycle Upper Threshold Lower Threshold Sync IN 2.1 0.4 0 t (µs) EXTERNAL SYNCHRONIZATION OF THE DCP01/02, DCR01/02, AND DCV01 SERIES OF ... 点击下载

文档预览： M54/74HC245/640/643 M54/74HC245/640/643 October 1993 HC640 INVERTING, HC643 INVERTING/NON INVERTING OCTAL BUS TRANSCEIVER (3-STATE): HC... 点击下载

文档预览： 1 2 34 A B C D 4 3 2 1 D C B A Title Number Revision Size A4 Date: 12-Oct-2001 Sheet of File: C:\Mis documentos\Circuito\paralelo.ddbDrawn By: Vin 1 GND 2 Vout 3 VR1 7805 VDD VCC C1 0.1uF C2 0.1uF 1 2 3 CN1 1 2 CN2 IN 1 1 IN 2 2 IN 3 3 ... 点击下载