SN74LS374DB

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

SKU:b32872bbf445 Category: Flip Flops Brand: Texas Instruments

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Product introduction

SN74LS374DB 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 20SSOP. Review the specifications below when checking this part for your BOM.

Flip Flops specifications for SN74LS374DB

Description：IC FF D-TYPE SNGL 8BIT 20SSOP
Series：74LS
Mfr：Texas Instruments
Package：Bulk
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：Surface Mount
Supplier Device Package：20-SSOP
Package / Case：20-SSOP (0.209", 5.30mm Width)
Input Capacitance：-
Grade：-
Qualification：-

Flip Flops datasheet and documents for SN74LS374DB

SN74LS374DB

Flip Flops Overview

The SN74LS374DB is an octal D-type flip-flop manufactured by Texas Instruments, belonging to the 74LS logic series. It features eight positive-edge-triggered D-type flip-flops with three-state outputs in a 20-pin SSOP package. The device operates within a supply voltage range of 4.75 V to 5.25 V and supports a propagation delay of 28 ns at 5 V with 45 pF load. It is designed for surface-mount installation and functions within a temperature range of 0°C to +70°C.

Flip Flops Feature Summary

Contains eight independent positive-edge-triggered D-type flip-flops
Provides three-state outputs for bus-oriented systems
Compatible with standard TTL input levels

Flip Flops Applications

Parallel-to-serial data conversion circuits
Buffering and latching digital signals
General-purpose register applications

Flip Flops Procurement Notes

Verify the specific suffix against official documentation to confirm package type and manufacturing origin. Ensure compatibility with existing board layouts regarding the SSOP footprint. Confirm RoHS compliance status if required for current production standards. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components.

Flip Flops Selection Notes

Select this component when designing systems requiring octal storage with high-speed tri-state output control. Consider the LS series power consumption characteristics relative to other logic families. Verify that the operating voltage range aligns with the system's 5 V rail stability. Evaluate thermal requirements based on the specified junction temperature limits.

Flip Flops Part Context

This component is part of the SN74LS374 family, which includes variants such as the SN74LS374N (PDIP) and SN74LS374DR (SOIC). These devices share identical logical functionality but differ in physical packaging and mounting style. The DB variant specifically utilizes the SSOP form factor for compact surface-mount designs.