Texas Instruments SN74ALS74AD Flip Flops
Dual positive-edge-triggered D-type flip-flops with clear and preset functionality.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments SN74ALS74AD Flip Flops technical specifications.
General
Alternate Parts Comparison (SN74ALS74AD vs SN74ALS153DR vs SN74ALS156DR vs SN74ALS03BDR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 14-SOIC | 16-SOIC | 16-SOIC | 14-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Supply Voltage | 5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Current Output High Low | 400µA, 8mA | 2.6mA, 24mA | 100µA, 8mA | -, 8mA |
| Type | D-Type | Multiplexer | Decoder/Demultiplexer | -- |
| Action |
Texas Instruments SN74ALS74AD Flip Flops Overview
Dual positive-edge-triggered D-type flip-flops with clear and preset functionality. Features two independent D-type flip-flops, each with non-inverting outputs. Operates with a 5V supply voltage, supporting a range from 4.5V to 5.5V, and offers a maximum frequency of 34MHz. This surface-mount component is housed in a 14-SOIC package and provides TTL output with 8mA low-level output current.
Suitable for operation between 0°C and 70°C, it boasts an 18ns propagation delay and is RoHS compliant.