Texas Instruments SN74AHC74DR Flip Flops
IC FF D-TYPE DUAL 1BIT 14SOIC
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments SN74AHC74DR Flip Flops technical specifications.
General
Related Parts Comparison (SN74AHC74DR vs SN74AHC1G02DBVRE4 vs SN74AHC1G14DRLRG4 vs SN74AHC132RGYR)
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 | 14-SOIC | SOT-23-5 | SOT-553 | 14-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 85°C | -40°C ~ 125°C | -40°C ~ 85°C |
| Supply Voltage | 2V ~ 5.5V | 2V ~ 5.5V | 2V ~ 5.5V | 2V ~ 5.5V |
| Lifecycle Status | Active | Active | Active | Active |
| Current Output High Low | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA |
| Max Propagation Delay V Max Cl | 6.1ns @ 5V, 50pF | 7.5ns @ 5V, 50pF | 10.6ns @ 5V, 50pF | 9.7ns @ 5V, 50pF |
| Number of Circuits | 2 | 1 | 1 | 4 |
| Current Quiescent Max | -- | 1 µA | 1 µA | 2 µA |
| Logic Level High | -- | 1.5V ~ 3.85V | 2.2V ~ 3.85V | 2.2V ~ 3.85V |
| Logic Level Low | -- | 0.5V ~ 1.65V | 0.9V ~ 1.65V | 0.9V ~ 1.65V |
| Logic Type | -- | NOR Gate | Inverter | NAND Gate |
| Action |
Texas Instruments SN74AHC74DR Flip Flops Overview
Dual D-type flip-flop IC featuring positive edge clock triggering. Operates with a maximum frequency of 75MHz and a supply voltage range of 2V to 5.5V. This CMOS logic component offers 2 elements, each with a single bit, and supports surface mount installation in a 14-pin SOIC package.
Key specifications include a propagation delay of 6.1ns and an output current of 8mA.
