Manufacturer Part Number
MC74LCX139DTR2G
Manufacturer
onsemi
Introduction
Low Voltage CMOS Decoder/Demultiplexer
Product Features and Performance
Integrated dual 2-line to 4-line decoder/demultiplexer
5V tolerant inputs for mixed-voltage applications
Supports down to 2V power supply
High output drive: 24mA at both high and low states
Power-Off high impedance inputs and outputs
Implements patented noise/EMI reduction circuitry
Latch-Up performance exceeds 300mA
Product Advantages
Enhanced signal integrity for complex layouts
Low power consumption
Compatibility with high voltage systems
Suitable for battery-operated equipment due to low voltage operation
Key Technical Parameters
Type: Decoder/Demultiplexer
Circuit: 1 x 2:4
Independent Circuits: 2
Current Output High, Low: 24mA, 24mA
Voltage Supply Source: Single Supply
Voltage Supply: 2V ~ 3.6V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Underwriters Laboratories (UL) recognized
Meets or exceeds JEDEC standard for static discharge resistance
Compatibility
Compatible with TTL outputs
Interoperable with other 74LCX family logic components
Application Areas
Data multiplexing
Signal routing
Memory address decoding
Electronics that require voltage level translation
Product Lifecycle
Obsolete status
Possibility of seeking alternative parts or last-time buy options
Several Key Reasons to Choose This Product
High current drive capacity for driving heavily loaded outputs without buffering
Low voltage operation suitable for modern low-power devices
5V tolerant inputs enable interfacing with legacy logic levels
EMI reduction feature minimizes system noise
Wide operating temperature range suits industrial environments
Supports live insertion and withdrawal (hot swapping)