Texas Instruments SN74ALS156DR Microcontrollers
8-Bit 2-to-4 Demultiplexer/Decoder, SOIC, 5V, Open-Collector
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74ALS156DR
Series
Base Model
Detailed Description
8-Bit 2-to-4 Demultiplexer/Decoder, SOIC, 5V, Open-Collector
Package
16-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
SN74ALS156DR Datasheet
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Technical Specifications
Texas Instruments SN74ALS156DR Microcontrollers technical specifications.
General
Package / Case
16-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Supply Voltage
4.5V ~ 5.5V
Type
Decoder/Demultiplexer
Voltage Supply Source
Single Supply
Current Output High Low
100µA, 8mA
Circuit
2 x 1:4
Independent Circuits
1
Alternate Parts Comparison (SN74ALS156DR vs SN74ALS161BDR vs SN74ALS163BDR vs SN74ALS169BDR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-SOIC | 16-SOIC | 16-SOIC | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Supply Voltage | 4.5V ~ 5.5V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V |
| Count Rate | -- | 40 MHz | 40 MHz | 40 MHz |
| Direction | -- | Up | Up | Up, Down |
| Logic Type | -- | Binary Counter | Binary Counter | Binary Counter |
| Number of Bits Per Element | -- | 4 | 4 | 4 |
| Number of Elements | -- | 1 | 1 | 1 |
| Timing | -- | Synchronous | Synchronous | Synchronous |
| Trigger Type | -- | Positive Edge | Positive Edge | Positive Edge |
| Action |
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