Texas Instruments SNJ54LS74AFK Flip Flops
Dual D-TYPE POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH PRESET AND CLEAR
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SNJ54LS74AFK
Detailed Description
Dual D-TYPE POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH PRESET AND CLEAR
Package
20-CLCC
Key Features
Package / Case: 20-CLCC; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SNJ54LS74AFK Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SNJ54LS74AFK Flip Flops technical specifications.
General
Series
54LS
Package / Case
20-CLCC
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 125°C (TA)
Supply Voltage
4.5V ~ 5.5V
Type
D-Type
Output Type
Complementary
Functions
Set(Preset) and Reset
Number of Elements
2
Max Frequency
33 MHz
Alternate Parts Comparison (SNJ54LS74AFK vs SNJ54AHC273FK vs SNJ54AC574FK vs SNJ54ABT377FK)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | 54LS | 54AHC | 54AC | 54ABT |
| Package / Case | 20-CLCC | 20-CLCC | 20-CLCC | 20-CLCC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) |
| Supply Voltage | 4.5V ~ 5.5V | 2V ~ 5.5V | 2V ~ 6V | 4.5V ~ 5.5V |
| Current Output High Low | 400µA, 4mA | 8mA, 8mA | 24mA, 24mA | 24mA, 48mA |
| Functions | Set(Preset) and Reset | Master Reset | Standard | Standard |
| Max Frequency | 33 MHz | 110 MHz | 153 MHz | 150 MHz |
| Max Propagation Delay V Max Cl | 40ns @ 5V, 15pF | 11ns @ 5V, 50pF | 9.5ns @ 5V, 50pF | 6.8ns @ 5V, 50pF |
| Number of Bits Per Element | 1 | 8 | 8 | 8 |
| Number of Elements | 2 | 1 | 1 | 1 |
| Output Type | Complementary | Non-Inverted | Tri-State, Non-Inverted | Non-Inverted |
| Action |
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