onsemi 74ACT240
The AC240/ACT240 is an octal buffer and line driver designed to be employed as memory and address driver, clock drivers and bus oriented transmitter or receiver which provides improved PC board density.| Part No. | 74ACT240 |
|---|---|
| Datasheet | 74ACT240 Download |
| Manufacturer |  onsemi |
| Description | Octal Buffer/Line Driver |
| Buy | Stock & Price |
GENERAL DESCRIPTION
FEATURES
● ICC and IOZ Reduced by 50%● Inverting 3−State Outputs drive Bus Lines or Buffer Memory Address Registers
● Outputs Source/Sink 24 mA
● ACT240 has TTL−compatible Inputs
● These are Pb−Free Devices IEEE/IEC OE1 I0 O4 I1 O5 I2 O6 I3 O7 GND VCC OE2 O0 I4 O1 I5 O2 I6 O3 I7 Figure 1. Connection Diagram OE1 EN I0 O0 I1 O1 I2 O2 I3 O3 OE2 EN I4 O4 I5 O5 I6 O6 I7 O7 Figure 2. Logic Symbol TRUTH TABLES Inputs OE1 In L L L H H X Outputs (Pins 12, 14, 16, 18) H L Z Inputs OE2 In L L L H H X NOTE: H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance Outputs (Pins 3, 5, 7, 9) H L Z Semiconductor Components Industries, LLC, 2005 1 March, 2024 − Rev. 3 DATA SHEET 1 SOIC−20W CASE 751D 1 TSSOP−20 CASE 948E 1 SOIC−20W CASE 751BJ 1 TSSOP−20 CASE 948AQ MARKING DIAGRAMS SOIC−20W 20 TSSOP−20 20 XXXXXX AWLYYWWG 1 XXX XXX ALYWG G 1 XXX = Specific Device Code A = Assembly Location WL, L = Wafer Lot YY, Y = Year WW, W = Work Week G or G = Pb−Free Package (Note: Microdot may be in either location) ORDERING INFORMATION See detailed ordering and shipping information on page 6 of this data sheet.
