Texas Instruments 74ACT | Texas Instruments
74ACT series from Texas Instruments
Texas Instruments 74ACT Series Overview
Advanced CMOS logic with TTL-compatible input thresholds and high output drive.
The 74ACT from Texas Instruments is a Advanced CMOS logic with TTL-compatible input thresholds and high output drive. This series includes 60 variants, each tailored for specific application requirements while sharing a common architecture and design ecosystem.
As part of the Advanced CMOS Logic (TTL-Compatible) 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 4.5V to 5.5V supply rails, the 74ACT devices deliver consistent performance across the full operating temperature range.
Octatronics stocks 74ACT 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
- 4.5V to 5.5V Supply Voltage RangeOperates from 4.5V to 5.5V 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.
- Propagation delay ~5.5ns Switching PerformancePropagation delay ~5.5ns 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
- TTL-to-CMOS conversion
- Bus interfaces
- Industrial PLCs
- Instrumentation
Compare 74ACT Variants
Side-by-side comparison of 10 product variants from Texas Instruments
| Parameter | SN74ACT202LA15NP | SN74ACT8997DWR | SN74ACT8997DW | SN74ACT86PWR | SN74ACT8990FN | SN74ACT86PWE4 | SN74ACT86NSRG4 | SN74ACT86PW | SN74ACT86D | SN74ACT86DBR |
|---|---|---|---|---|---|---|---|---|---|---|
| Package / Case | - | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC (0.295", 7.50mm Width) | 14-TSSOP (0.173", 4.40mm Width) | 44-LCC (J-Lead) | 14-TSSOP (0.173", 4.40mm Width) | 14-SOIC (0.209", 5.30mm Width) | 14-TSSOP (0.173", 4.40mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-SSOP (0.209", 5.30mm Width) |
| Operating Temperature | - | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 85°C | 0°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Current Output High Low | - | - | - | 24mA, 24mA | - | 24mA, 24mA | 24mA, 24mA | 24mA, 24mA | 24mA, 24mA | 24mA, 24mA |
| Current Quiescent Max | - | - | - | 4 µA | - | 4 µA | 4 µA | 4 µA | 4 µA | 4 µA |
| Extracted Price | - | 10.1532 | - | 0.3014 | 27.4981 | 0.5565 | 0.3352 | 0.5565 | 0.0903 | 0.543 |
| Inventory As Of | - | 2026-05-16 | - | 2026-05-16 | 2026-05-13 | 2026-05-16 | 2026-05-16 | 2026-05-16 | 2026-05-13 | 2026-05-13 |
| Inventory Source | - | Winsource | - | Winsource | Winsource | Winsource | Winsource | Winsource | Winsource | Winsource |
| Inventory Source File | - | /Volumes/T7 Shield/电子元器件数据/抓取的数据/Win-Source数据/winsource_未曾下架数据_202605_1.xlsx | - | /Volumes/T7 Shield/电子元器件数据/抓取的数据/Win-Source数据/winsource_未曾下架数据_202605_1.xlsx | /Volumes/T7 Shield/电子元器件数据/抓取的数据/Win-Source数据/winsource_未曾下架数据_202605_1.xlsx | /Volumes/T7 Shield/电子元器件数据/抓取的数据/Win-Source数据/winsource_未曾下架数据_202605_1.xlsx | /Volumes/T7 Shield/电子元器件数据/抓取的数据/Win-Source数据/winsource_未曾下架数据_202605_1.xlsx | /Volumes/T7 Shield/电子元器件数据/抓取的数据/Win-Source数据/winsource_未曾下架数据_202605_1.xlsx | /Volumes/T7 Shield/电子元器件数据/抓取的数据/Win-Source数据/winsource_未曾下架数据_202605_1.xlsx | /Volumes/T7 Shield/电子元器件数据/抓取的数据/Win-Source数据/winsource_未曾下架数据_202605_1.xlsx |
| Logic Level High | - | - | - | 2V | - | 2V | 2V | 2V | 2V | 2V |
| Logic Level Low | - | - | - | 0.8V | - | 0.8V | 0.8V | 0.8V | 0.8V | 0.8V |
| Logic Type | - | SCAN-PATH LINKERS | SCAN-PATH LINKERS | XOR (Exclusive OR) | Test Bus Controller | XOR (Exclusive OR) | XOR (Exclusive OR) | XOR (Exclusive OR) | XOR (Exclusive OR) | XOR (Exclusive OR) |
| Max Propagation Delay V Max Cl | - | - | - | 9.5ns @ 5V, 50pF | - | 9.5ns @ 5V, 50pF | 9.5ns @ 5V, 50pF | 9.5ns @ 5V, 50pF | 9.5ns @ 5V, 50pF | 9.5ns @ 5V, 50pF |
| Number of Circuits | - | - | - | 4 | - | 4 | 4 | 4 | 4 | 4 |
| Number of Inputs | - | - | - | 2 | - | 2 | 2 | 2 | 2 | 2 |
| Price Formula | - | winsource min price * 2 | - | winsource min price * 2 | winsource min price * 2 | winsource min price * 2 | winsource min price * 2 | winsource min price * 2 | winsource min price * 2 | winsource min price * 2 |
| Source Category | - | Integrated Circuits (ICs) > Logic > Logic - Specialty Logic | - | Integrated Circuits (ICs) > Logic > Logic - Gates and Inverters | Integrated Circuits (ICs) > Logic > Logic - Specialty Logic | Integrated Circuits (ICs) > Logic > Logic - Gates and Inverters | Integrated Circuits (ICs) > Logic > Logic - Gates and Inverters | Integrated Circuits (ICs) > Logic > Logic - Gates and Inverters | Integrated Circuits (ICs) > Logic > Logic - Gates and Inverters | Integrated Circuits (ICs) > Logic > Logic - Gates and Inverters |
| Source Manufacturer | - | Texas Instruments | - | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Stock | - | 1200 | - | 4450 | 1600 | 4200 | 4960 | 3950 | 60000 | 260 |
| Supplier Device Package | - | 28-SOIC | 28-SOIC | 14-TSSOP | 44-PLCC (16.58x16.58) | 14-TSSOP | 14-SO | 14-TSSOP | 14-SOIC | 14-SSOP |
| Supply Voltage | - | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote |
Selection Guide
Package
28-SOIC (0.295", 7.50mm Width)→SN74ACT8997DWRSN74ACT8997DW
14-TSSOP (0.173", 4.40mm Width)→SN74ACT86PWRSN74ACT86PWE4SN74ACT86PW
44-LCC (J-Lead)→SN74ACT8990FN
14-SOIC (0.209", 5.30mm Width)→SN74ACT86NSRG4
14-SOIC (0.154", 3.90mm Width)→SN74ACT86D
14-SSOP (0.209", 5.30mm Width)→SN74ACT86DBR
Temperature Range
0°C ~ 70°C→SN74ACT8997DWRSN74ACT8997DWSN74ACT8990FN
-40°C ~ 85°C→SN74ACT86PWRSN74ACT86PWE4SN74ACT86NSRG4SN74ACT86PWSN74ACT86DSN74ACT86DBR
Base Numbers
| Base Number | Description | Variants | Status | Action |
|---|---|---|---|---|
| 74ACT11004 | 74ACT11004 variants from Texas Instruments | 2 MPNs | Active | View Details |
| 74ACT11008 | 74ACT11008 variants from Texas Instruments | 2 MPNs | Active | View Details |
| 74ACT16623 | 74ACT16623 variants from Texas Instruments | 2 MPNs | Active | View Details |
| 74ACT244 | 74ACT244 variants from Texas Instruments | 1 MPNs | Active | View Details |
| CD74ACT | CD74ACT variants from Texas Instruments | 69 MPNs | Active | View Details |
| SN74ACT | SN74ACT variants from Texas Instruments | 100 MPNs | Active | View Details |
Technical Specifications
Compare key 74ACT specifications across available variants. All parameters are typical values at 25 degC unless otherwise noted.
Electrical Characteristics
Supply Voltage (VCC)
4.5V to 5.5V
Propagation Delay
~5.5ns
Output Drive
±24 mA (typical)
Quiescent Current
<1 µA per gate (typical)
Operating Conditions
Temperature Range
-40°C to 85°C (industrial)
Package Options
SOIC, TSSOP, VSSOP, QFN
ESD Protection
HBM >= 2000V
Frequently Asked Questions
Common technical questions about the 74ACT series.
The 74ACT is a Texas Instruments Advanced CMOS logic with TTL-compatible input thresholds and high output drive. The series includes 60 variants optimized for different application requirements.
The 74ACT series currently includes 60 variants. Each variant may differ in package type, operating specifications, and feature set. Browse the product table above to compare available options.
The 74ACT series is used in TTL-to-CMOS conversion, Bus interfaces, Industrial PLCs, and Instrumentation. Contact our applications team for design-in support and recommendation.
Octatronics is an authorized distributor of Texas Instruments products including the 74ACT series. We provide competitive pricing, fast delivery, and full traceability for all components. Request a quote or contact us for availability and lead times.
Yes, Octatronics supports both prototype and production quantities for the 74ACT series. Small-quantity orders are available for design evaluation, with volume pricing for production runs. Contact our sales team for custom pricing.