Texas Instruments SN74AS109AD Flip Flops
IC FF JK TYPE DUAL 1BIT 16SOIC
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments SN74AS109AD Flip Flops technical specifications.
General
Related Parts Comparison (SN74AS109AD vs SN74AS1000ANSR vs SN74AS02DR vs SN74AS1000ADR)
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 | 16-SOIC | 14-SOIC | 14-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 |
| Lifecycle Status | Active | Active | Active | Active |
| Current Output High Low | 2mA, 20mA | 48mA, 48mA | 2mA, 20mA | 48mA, 48mA |
| Max Propagation Delay V Max Cl | 9ns @ 5V, 50pF | 4ns @ 5V, 50pF | 4.5ns @ 5V, 50pF | 4ns @ 5V, 50pF |
| Number of Circuits | 2 | 4 | 4 | 4 |
| Logic Level High | -- | 2V | 2V | 2V |
| Logic Level Low | -- | 0.8V | 0.8V | 0.8V |
| Logic Type | -- | NAND Gate | NOR Gate | NAND Gate |
| Number of Inputs | -- | 2 | 2 | 2 |
| Action |
Texas Instruments SN74AS109AD Flip Flops Overview
Dual J-K positive-edge-triggered flip-flops with clear and preset functionality. Features a 105MHz maximum operating frequency and 9ns propagation delay. This surface-mount IC operates from a 4.5V to 5.5V supply, with a typical 5V operating voltage. Offers 20mA low-level output current and -2mA high-level output current.
Packaged in a 16-SOIC, this RoHS compliant component is suitable for operation between 0°C and 70°C.