onsemi MC74ACT157
The MC74AC157/74ACT157 is a high−speed quad 2−input multiplexer. The four outputs present the selected data in the true (non−inverted) form. The MC74AC157/74ACT157 can also be used as a function generator.| Part No. | MC74ACT157 |
|---|---|
| Datasheet | MC74ACT157 Download |
| Manufacturer |  onsemi |
| Description | Quad 2-Input Multiplexer |
| Buy | Stock & Price |
FEATURES
● Outputs Source/Sink 24 mA● ′ACT157 Has TTL Compatible Inputs
● These are Pb−Free Devices VCC E I0c I1c Zc I0d I1d Zd 16 15 14 13 12 11 10 9 12345678 S I0a I1a Za I0b I1b Zb GND Figure 1. Pinout: 16−Lead Packages Conductors (Top View) TRUTH TABLE Inputs E S I0 I1 HXXX L HX L LHXH LLLX L LHX H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Outputs Z L L H L H 16 1 16 1 MARKING DIAGRAMS 16 SOIC−16 D SUFFIX CASE 751B 1 xxx157G AWLYWW TSSOP−16 DT SUFFIX CASE 948F 16 xxx 157 ALYWG G 1 xxx = AC or ACT A = Assembly Location WL or L = Wafer Lot Y = Year WW or W = Work Week G or G = Pb−Free Package (Note: Microdot may be in either location) PIN NAMES PIN I0a−I0d I1a−I1d E S Za−Zd FUNCTION Source 0 Data Inputs Source 0 Data Inputs Enable Input Select Input Outputs ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 6 of this data sheet. © Semiconductor Components Industries, LLC, 2015 January, 2015 − Rev. 8 1 Publication Order Number: MC74AC157/D MC74AC157, MC74ACT157 E I0a I1a I0b I1b I0c I1c I0d I1d S Za Zb Zc Zd Figure 2.
