Texas Instruments SN74AS109N Flip Flops
Dual JK-type flip-flop IC, featuring positive-edge triggering and two elements per chip.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74AS109N
Series
Base Model
Detailed Description
Dual JK-type flip-flop IC, featuring positive-edge triggering and two elements per chip. This integrated circuit utilizes bipolar process technology and operates within a 0°C to 70°C temperature range. The 16-pin PDIP package, with a 2.54mm pin pitch, is designed for through-hole mounting.
Package
PDIP
Key Features
Package: PDIP; Logic Function: JK# -Type
Lifecycle Status
Active
Datasheet
SN74AS109N Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74AS109N Flip Flops technical specifications.
General
Number of Pins
16
Mounting Type
Through Hole
Operating Temperature
0°C ~ 70°C
Basic Package Type
Through Hole
Package Family Name
DIP
Package
PDIP
Package Description
Plastic Dual In Line Package
Lead Shape
Through Hole
Pcb
16
Package Length Mm
19.69(Max)
Alternate Parts Comparison (SN74AS109N vs SN74AS74ADR vs SN74AS109ANSR vs SN74AS1000ANSR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C |
| Package / Case | -- | 14-SOIC | 16-SOIC | 14-SOIC |
| Supply Voltage | -- | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Current Output High Low | -- | 2mA, 20mA | 2mA, 20mA | 48mA, 48mA |
| Max Propagation Delay V Max Cl | -- | 9ns @ 5V, 50pF | 9ns @ 5V, 50pF | 4ns @ 5V, 50pF |
| Action |
Texas Instruments SN74AS109N Flip Flops Overview
Dual JK-type flip-flop IC, featuring positive-edge triggering and two elements per chip. This integrated circuit utilizes bipolar process technology and operates within a 0°C to 70°C temperature range. The 16-pin PDIP package, with a 2.54mm pin pitch, is designed for through-hole mounting.
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