MC74LCX139
MC74LCX139 is Dual Low Voltage CMOS 2-to-4 Decoder/Demultiplexer manufactured by onsemi.
features an active low Enable input. All outputs will be HIGH unless En is LOW. The LCX139 can be used as an 8- output demultiplexer by using one of the active- LOW Enable inputs as the data input and the other Enable input as a strobe. The Enable inputs which are not used must be permanently tied to ground.
Current drive capability is 24 m A at the outputs.
Features
- Designed for 2.3 to 3.6 V VCC Operation
- 5 V Tolerant Inputs
- Interface Capability With 5 V TTL Logic
- LVTTL patible
- LVCMOS patible
- 24 m A Balanced Output Sink and Source Capability
- Near Zero Static Supply Current (10 m A) Substantially Reduces
System Power Requirements
- Latchup Performance Exceeds 500 m A
- ESD Performance:
Human Body Model >2000 V Machine Model >200 V
- These Devices are Pb- Free, Halogen Free/BFR Free and are Ro HS pliant
16 1 http://onsemi.
MARKING DIAGRAMS
SOIC- 16 D SUFFIX CASE 751B
LCX139G AWLYWW
1 16
16 1
TSSOP- 16 DT SUFFIX CASE 948F
LCX 139 ALYWG
A WL, L Y WW, W G or G
= Assembly Location = Wafer Lot = Year = Work Week = Pb- Free Package
(Note: Microdot may be in either location)
ORDERING INFORMATION
See detailed ordering and shipping information in the package dimensions section on page 3 of this data sheet.
Semiconductor ponents Industries, LLC, 2012
October, 2012
- Rev. 7
Publication Order Number: MC74LCX139/D
Ea 1 A0a 2 A1a 3 Y0a 4 Y1a 5 Y2a 6 Y3a 7 GND 8
16 VCC 15 Eb 14 A0b 13 A1b 12 Y0b 11 Y1b 10 Y2b
9 Y3b
Figure 1. Pin Assignment
A1a 3 A0a...