Texas Instruments SN54LS74AJ Flip Flops
Dual D-TYPE POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH PRESET AND CLEAR

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN54LS74AJ
Series
Detailed Description
Dual D-TYPE POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH PRESET AND CLEAR
Package
14-CDIP (0.300", 7.62mm)
Key Features
Package / Case: 14-CDIP (0.300", 7.62mm); Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN54LS74AJ Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN54LS74AJ Flip Flops technical specifications.
General
Series
54LS
Package / Case
14-CDIP
Mounting Type
Through Hole
Operating Temperature
-55°C ~ 125°C (TA)
Supply Voltage
4.5V ~ 5.5V
Type
D-Type
Output Type
Complementary
Functions
Set(Preset) and Reset
Number of Elements
2
Max Frequency
33 MHz
Alternate Parts Comparison (SN54LS74AJ vs SN54LS03J vs SN54LS266J vs SN54LS09J)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | 54LS | -- | -- | -- |
| Package / Case | 14-CDIP | -- | -- | -- |
| Mounting Type | Through Hole | -- | -- | -- |
| Operating Temperature | -55°C ~ 125°C (TA) | -- | -- | -- |
| Supply Voltage | 4.5V ~ 5.5V | -- | -- | -- |
| Current Output High Low | 400µA, 4mA | -- | -- | -- |
| Functions | Set(Preset) and Reset | -- | -- | -- |
| Max Frequency | 33 MHz | -- | -- | -- |
| Max Propagation Delay V Max Cl | 40ns @ 5V, 15pF | -- | -- | -- |
| Number of Bits Per Element | 1 | -- | -- | -- |
| Number of Elements | 2 | -- | -- | -- |
| Output Type | Complementary | -- | -- | -- |
| Action |
More Parts in Flip Flops
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.