Texas Instruments SN74ALS109AD Flip Flops
IC FF JK TYPE DUAL 1BIT 16SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74ALS109AD
Series
Detailed Description
IC FF JK TYPE DUAL 1BIT 16SOIC
Package
16-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 16-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN74ALS109AD Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74ALS109AD Flip Flops technical specifications.
General
Package / Case
16-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
4.5V ~ 5.5V
Type
JK Type
Output Type
Complementary
Number of Elements
2
Max Frequency
34 MHz
Number of Bits Per Element
1
Current Output High Low
400µA, 8mA
Alternate Parts Comparison (SN74ALS109AD vs SN74ALS03BDR vs SN74ALS133DR vs SN74ALS00ADR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-SOIC | 14-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 | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Current Output High Low | 400µA, 8mA | -, 8mA | 400µA, 8mA | 400µA, 8mA |
| Max Propagation Delay V Max Cl | 18ns @ 5V, 50pF | 50ns @ 5V, 50pF | 25ns @ 5V, 50pF | 11ns @ 5V, 50pF |
| Logic Level High | -- | 2V | 2V | 2V |
| Logic Level Low | -- | 0.8V | 0.8V | 0.8V |
| Logic Type | -- | NAND Gate | NAND Gate | NAND Gate |
| Number of Circuits | -- | 4 | 1 | 4 |
| Number of Inputs | -- | 2 | 13 | 2 |
| 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.