器件名称:
MC74AC240_06
功能描述:
Octal Buffer/Line Driver with 3State Outputs
文件大小:
108.99KB 共10页
简 介:
MC74AC240, MC74ACT240 Octal Buffer/Line Driver with 3State Outputs The MC74AC240/74ACT240 is an octal buffer and line driver designed to be employed as a memory address driver, clock driver and bus oriented transmitter or receiver which provides improved PC board density. Features http://onsemi.com 3State Outputs Drive Bus Lines or Buffer Memory Address Registers Outputs Source/Sink 24 mA ′ACT240 Has TTL Compatible Inputs PbFree Packages are Available PDIP20 N SUFFIX CASE 738 1 TRUTH TABLE Inputs OE1 L L H NOTE: D L H X Outputs (Pins 12, 14, 16, 18) H L Z 1 SOIC20W DW SUFFIX CASE 751D H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance TSSOP20 DT SUFFIX CASE 948E 1 TRUTH TABLE Inputs OE2 L L H NOTE: D L H X Outputs (Pins 3, 5, 7, 9) H L Z 1 SOEIAJ20 M SUFFIX CASE 967 ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 6 of this data sheet. H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance DEVICE MARKING INFORMATION See general marking information in the device marking section on page 7 of this data sheet. VCC 20 OE2 19 18 17 16 15 14 13 12 11 1 OE1 2 3 4 5 6 7 8 9 10 GND Figure 1. Pinout: 20Lead Packages Conductors (Top View) Semiconductor Components Industries, LLC, 2006 1 November, 2006 Rev. 8 Publication Order Number: MC74AC240/D MC74AC240, MC74ACT240 MAXIMUM RATINGS Symbol VCC VIN VOUT IIN IOUT ICC Tstg Parameter DC Supply V……