Texas Instruments SN74HC148AN Microcontrollers
Encoder 8 to 3 Priority CMOS 16-Pin PDIP Tube
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74HC148AN
Series
Base Model
Detailed Description
Encoder 8 to 3 Priority CMOS 16-Pin PDIP Tube
Package
16-DIP (0.300", 7.62mm)
Lifecycle Status
Obsolete
Datasheet
SN74HC148AN Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74HC148AN Microcontrollers technical specifications.
General
Package / Case
16-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2V ~ 6V
Lifecycle Status
Obsolete
Type
Priority Encoder
Voltage Supply Source
Single Supply
Current Output High Low
5.2mA, 5.2mA
Circuit
1 x 8:3
Independent Circuits
1
Related Parts Comparison (SN74HC148AN vs SN74HC08DR vs SN74HC14DRG3 vs SN74HC02DRG4)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 16-DIP | 14-SOIC | 14-SOIC | 14-SOIC |
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 2V ~ 6V | 5 V | 2V ~ 6V | 2V ~ 6V |
| Lifecycle Status | Obsolete | Production | Active | Active |
| Current Output High Low | 5.2mA, 5.2mA | 5.2mA, 5.2mA | 5.2mA, 5.2mA | 5.2mA, 5.2mA |
| Current Quiescent Max | -- | 2 µA | 2 µA | 2 µA |
| Logic Level High | -- | 1.5V ~ 4.2V | 1.5V ~ 4.2V | 1.5V ~ 4.2V |
| Logic Level Low | -- | 0.5V ~ 1.8V | 0.3V ~ 1.2V | 0.5V ~ 1.8V |
| Logic Type | -- | AND Gate | Inverter | NOR Gate |
| Max Propagation Delay V Max Cl | -- | 17ns @ 6V, 50pF | 21ns @ 6V, 50pF | 15ns @ 6V, 50pF |
| Number of Circuits | -- | 4 | 6 | 4 |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
SN74HC08DRTexas Instruments4-ch, 2-input, 2-V to 6-V 5.2 mA drive strength AND gate 14-SOIC -40 to 85
