SN74LS374NS

Description：IC FF D-TYPE SNGL 8BIT 20DIP
Series：74LS
Mfr：Texas Instruments
Package：Tube

SKU:d5c9390019d6 Category: Flip Flops Brand: Texas Instruments

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Product introduction

SN74LS374NS is listed in the Flip Flops range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC FF D-TYPE SNGL 8BIT 20DIP. Review the specifications below when checking this part for your BOM.

Flip Flops specifications for SN74LS374NS

Description：IC FF D-TYPE SNGL 8BIT 20DIP
Series：74LS
Mfr：Texas Instruments
Package：Tube
Function：Standard
Type：D-Type
Output Type：Tri-State, Non-Inverted
Number of Elements：1
Number of Bits per Element：8
Clock Frequency：50 MHz
Max Propagation Delay @ V, Max CL：28ns @ 5V, 45pF
Trigger Type：Positive Edge
Current - Output High, Low：2.6mA, 24mA
Voltage - Supply：4.75V ~ 5.25V
Current - Quiescent (Iq)：40 mA
Operating Temperature：0°C ~ 70°C (TA)
Mounting Type：Through Hole
Supplier Device Package：20-PDIP
Package / Case：20-DIP (0.300", 7.62mm)
Input Capacitance：-
Grade：-
Qualification：-

Flip Flops datasheet and documents for SN74LS374NS

SN74LS374NS

Flip Flops Overview

The SN74LS374NS is an octal D-type flip-flop manufactured by Texas Instruments, belonging to the 74LS logic series. It features eight edge-triggered D-type flip-flops with three-state outputs in a 20-pin SOIC package. The device operates within a supply voltage range of 4.75 V to 5.25 V and supports a clock frequency up to 50 MHz. Key electrical parameters include a propagation delay of 28 ns at 5V with 45pF load, a setup time of 20 ns, and static current of 10 uA. Output drive capabilities are specified as -2.6 mA for high level and 24 mA for low level.

Flip Flops Feature Summary

Contains eight independent edge-triggered D-type flip-flops
Provides three-state outputs for bus-oriented systems
Supports TTL input levels for compatibility
Non-inverting output polarity

Flip Flops Applications

Parallel-to-serial data conversion circuits
Register storage in digital systems
Buffering and latching operations
I/O port expansion

Flip Flops Procurement Notes

Verify the specific suffix 'NS' against official Texas Instruments documentation to confirm the exact package type and tape/reel specifications. Ensure that the ordering information matches the required industrial temperature range and RoHS compliance status before finalizing procurement orders.

Flip Flops Selection Notes

Select this component when designing systems requiring octal storage with tri-state control. Consider the 74LS series characteristics regarding power consumption and speed compared to other logic families. Verify pinout compatibility if replacing existing designs or integrating into new PCB layouts.

Flip Flops Part Context

This part belongs to the Texas Instruments 74LS family of logic integrated circuits. It serves as a standard solution for storing eight bits of data in digital electronics. The device is widely used in general-purpose computing and communication applications requiring reliable data retention.