
Texas Instruments SN74HC151/SN74HC151-Q1 Data Selectors/Multiplexers
Texas Instruments SN74HC151/SN74HC151-Q1 8-to-1 Line Data Selectors/Multiplexers provide full binary decoding to select one of eight data sources. A high level at the strobe terminal forces the standard output (Y) low and the inverted output (W) high. The strobe (G) input must be at a low logic level to enable the inputs. The Texas Instruments SN74HC151-Q1 devices are AEC-Q100 qualified for automotive applications.Features
- Wide operating voltage range of 2V to 6V
- Outputs can drive up to 10 LSTTL loads
- Low power consumption, 80μA max ICC
- Typical tpd = 13ns
- ±6mA output drive at 5V
- A low input current of 1 μA (max.)
- 8-line to 1-line multiplexers can perform as
- Boolean-function generators
- Parallel-to-serial converters
- Data source selectors
Applications
- Data selection/routing
- Demultiplexing
- High-speed operation
- Low power consumption
- Automotive
- Industrial
- Mobile devices
- Wearable devices
- Computing
- Consumer
Additional Resources
- Application Note: Designing With Logic
- Application Note: Implications of Slow or Floating CMOS Inputs
- Application Note: Understanding and Interpreting Standard-Logic Data Sheets
- Application Note: Using High-Speed CMOS and Advanced CMOS in Systems With Multiple VCC
- Selection Guide: Logic Guide
- User Guide: LOGIC Pocket Data Book
Functional Block Diagram

Published: 2025-05-01
| Updated: 2025-05-12