Texas Instruments 74AS | Texas Instruments
74AS series from Texas Instruments
Texas Instruments 74AS Series Overview
74AS logic IC family for digital circuit design.
The 74AS from Texas Instruments is a 74AS logic IC family for digital circuit design. This series includes 14 variants, each tailored for specific application requirements while sharing a common architecture and design ecosystem.
As part of the 74AS Logic Family family, these devices provide industry-standard pinouts and well-characterized electrical specifications, enabling straightforward integration into new designs and drop-in replacement in existing systems. Operating from See datasheet supply rails, the 74AS devices deliver consistent performance across the full operating temperature range.
Octatronics stocks 74AS variants in multiple package options. Request a quote for volume pricing, check real-time availability, or contact our engineering team for application support and alternative part recommendations.
Key Features
- See datasheet Supply Voltage RangeOperates from See datasheet supply rails for broad system compatibility and flexible power-rail design.
- Industry-Standard PinoutsDrop-in compatible with standard logic family pinouts, simplifying board layout and enabling multi-source procurement.
- See datasheet Switching PerformanceSee datasheet enable reliable operation in high-frequency digital systems.
- Low Quiescent PowerCMOS technology ensures minimal static power consumption, extending battery life in portable applications.
- Wide Temperature RangeQualified for commercial (0°C to 70°C) and industrial (-40°C to 85°C) temperature ranges for diverse deployment environments.
Target Applications
- Consumer electronics
- Industrial automation
- Telecommunications
- Automotive electronics
- Test and measurement
Compare 74AS Variants
Side-by-side comparison of 10 product variants from Texas Instruments
| Parameter | SN74AS373DW | SN74AS876DWR | SN74AS876DWE4 | SN74AS869DWRE4 | SN74AS869DWR | SN74AS876DWRG4 | SN74AS874DWRG4 | SN74AS86ADRG4 | SN74AS885DWR | SN74AS86ADG4 |
|---|---|---|---|---|---|---|---|---|---|---|
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) | 14-SOIC (0.154", 3.90mm Width) | 24-SOIC (0.295", 7.50mm Width) | 14-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Current Output High Low | 15mA, 48mA | 15mA, 48mA | 15mA, 48mA | - | - | 15mA, 48mA | 15mA, 48mA | 2mA, 20mA | 2mA, 20mA | 2mA, 20mA |
| Logic Type | D-Type Transparent Latch | - | - | Binary Counter | Binary Counter | - | - | XOR (Exclusive OR) | - | XOR (Exclusive OR) |
| Max Propagation Delay V Max Cl | - | 10.5ns @ 5V, 50pF | 10.5ns @ 5V, 50pF | - | - | 10.5ns @ 5V, 50pF | 10.5ns @ 5V, 50pF | 7.5ns @ 5V, 50pF | 17.5ns @ 5V, 50pF | 7.5ns @ 5V, 50pF |
| Number of Bits Per Element | - | 4 | 4 | 8 | 8 | 4 | 4 | - | - | - |
| Number of Elements | - | 2 | 2 | 1 | 1 | 2 | 2 | - | - | - |
| Output Type | Tri-State | Tri-State, Inverted | Tri-State, Inverted | - | - | Tri-State, Inverted | Tri-State, Non-Inverted | - | - | - |
| Supplier Device Package | 20-SOIC | 24-SOIC | 24-SOIC | 24-SOIC | 24-SOIC | 24-SOIC | 24-SOIC | 14-SOIC | 24-SOIC | 14-SOIC |
| Supply Voltage | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5 V ~ 5.5 V | 4.5 V ~ 5.5 V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Trigger Type | - | Positive Edge | Positive Edge | Positive Edge | Positive Edge | Positive Edge | Positive Edge | - | - | - |
| Type | - | D-Type | D-Type | - | - | D-Type | D-Type | - | Magnitude Comparator | - |
| Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote |
Base Numbers
| Base Number | Description | Variants | Status | Action |
|---|---|---|---|---|
| SN74AS | SN74AS variants from Texas Instruments | 97 MPNs | Active | View Details |
Technical Specifications
Compare key 74AS specifications across available variants. All parameters are typical values at 25 degC unless otherwise noted.
Electrical Characteristics
Operating Conditions
Frequently Asked Questions
Common technical questions about the 74AS series.