SN74LS109ANG4

$0.63

Description：IC FF JK TYPE DUAL 1BIT 16DIP
Series：74LS
Mfr：Texas Instruments
Package：Tube

SKU:a23dc262271c Category: Flip Flops Brand: Texas Instruments

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Product introduction

SN74LS109ANG4 is listed in the Flip Flops range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC FF JK TYPE DUAL 1BIT 16DIP. Review the specifications below when checking this part for your BOM.

Flip Flops specifications for SN74LS109ANG4

Description：IC FF JK TYPE DUAL 1BIT 16DIP
Series：74LS
Mfr：Texas Instruments
Package：Tube
Function：Set(Preset) and Reset
Type：JK Type
Output Type：Complementary
Number of Elements：2
Number of Bits per Element：1
Clock Frequency：33 MHz
Max Propagation Delay @ V, Max CL：25ns @ 5V, 15pF
Trigger Type：Positive Edge
Current - Output High, Low：400µA, 8mA
Voltage - Supply：4.75V ~ 5.25V
Current - Quiescent (Iq)：8 mA
Operating Temperature：0°C ~ 70°C (TA)
Mounting Type：Through Hole
Supplier Device Package：16-PDIP
Package / Case：16-DIP (0.300", 7.62mm)
Input Capacitance：-
Grade：-
Qualification：-

Flip Flops datasheet and documents for SN74LS109ANG4

SN74LS109ANG4

Flip Flops Overview

The SN74LS109ANG4 is a dual J-K positive-edge-triggered flip-flop from Texas Instruments' LS logic series. It integrates two independent flip-flops within a single 16-pin plastic DIP package, featuring TTL-compatible inputs and outputs. The device includes dedicated preset and clear control inputs for direct state initialization. Electrical specifications include a supply voltage range of 4.75V to 5.25V, with a maximum propagation delay of 40ns at 5V. Output drive capabilities provide a low-level current of 8mA and a high-level current of -400µA.

Flip Flops Feature Summary

Dual J-K positive-edge-triggered flip-flops with independent clocking
Direct active-low preset and clear inputs for immediate state control
TTL-compatible input and output logic levels
Standard 16-pin PDIP housing for through-hole integration

Flip Flops Applications

Digital counter circuits
Frequency divider networks
Shift register construction
Sequential logic state machines

Flip Flops Procurement Notes

Verify the specific suffix 'G4' against the manufacturer's official documentation to confirm compliance details and material composition. Ensure the ordering information matches the exact package type and temperature rating required for the target application environment.

Flip Flops Selection Notes

Select this component when designing systems requiring standard TTL logic compatibility with moderate switching speeds. The LS series offers a balance between power consumption and speed suitable for general-purpose digital applications where CMOS alternatives are not strictly necessary.

Flip Flops Part Context

This part belongs to the widely adopted 74LS family of logic integrated circuits. These components serve as fundamental building blocks in digital electronics, providing reliable binary storage and sequential control functions across various industrial and consumer electronic designs.