SN74LS174D Texas Instruments Integrated Circuit (Other) In Stock

Name: SN74LS174D
Brand: Texas Instruments
SKU: SN74LS174D
Availability: InStock

SN74LS174D is a hex D-type flip-flop IC with clear function, featuring 6-bit storage, 30 MHz max frequency, and 15 pF load capacitance. From $0.187, in stock worldwide shipping.

OBSOLETEIntegrated CircuitVerified Apr 2026

Package / Visual Reference

SN74LS174DOther

Quick Facts

Manufacturer: Texas Instruments
Package: Other
Pin Count: 16
Lifecycle: OBSOLETE
Datasheet: SN74LS174D Datasheet PDF
Category: Integrated Circuit
Price: From $0.1870(MOQ 1)
Temp Range: ?°C to 70.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of SN74LS174D?

6-bit hex D-type flip-flop with synchronous clear for reliable state reset
30 MHz maximum operating frequency for high-speed digital logic applications
Low-power LS family logic with 8 mA output current drive capability
16-pin SOIC package for compact PCB integration and easy soldering

What is SN74LS174D used for?

The SN74LS174D is widely used in digital systems for data storage, shift registers, and state machine designs. It is suitable for microprocessor bus interfacing, address latching, and synchronous data buffering in industrial and consumer electronics. The hex flip-flop configuration with clear makes it ideal for counters, registers, and control logic in embedded systems.

What are the specifications of SN74LS174D?

YTEOL	0
Family	LS
JESD-30 Code	R-PDSO-G16
JESD-609 Code	e4
Load Capacitance (CL)	15pF
Logic IC Type	D FLIP-FLOP
Max Frequency@Nom-Sup	30000000Hz
Max I(ol)	0.008A
Number of Bits	6
Number of Functions	6
Output Polarity	TRUE
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SOP16,.25
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Packing Method	TUBE
Peak Reflow Temperature (Cel)	260
Power Supply Current-Max (ICC)	26mA
Prop. Delay@Nom-Sup	30ns
Propagation Delay (tpd)	30ns
Qualification Status	Not Qualified
Supply Voltage-Max (Vsup)	5.25V
Supply Voltage-Min (Vsup)	4.75V
Supply Voltage-Nom (Vsup)	5V
Surface Mount	YES
Technology	TTL
Temperature Grade	COMMERCIAL
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form	GULL WING
Terminal Pitch	1.27mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Trigger Type	POSITIVE EDGE
fmax-Min	35MHz
Package	Other

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8542.39.00.60
Country of Origin	Mexico

Where can I find the SN74LS174D datasheet?

SN74LS174D Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for SN74LS174D?

Compatible alternatives and drop-in replacements for SN74LS174D:

SN74LS174DRTexas Instruments

D Flip-Flop, LS Series, 6-Func, Positive Edge Triggered, 6-Bit, True Output, TTL, PDSO16

View Part →

SN74LS174DG4Texas Instruments

D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 6-Bit, True Output, TTL, PDSO16

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the maximum operating frequency of the SN74LS174D?

The SN74LS174D supports a maximum operating frequency of 30 MHz (30,000,000 Hz), making it suitable for high-speed digital logic applications such as data registers and state machines in TTL-compatible designs.

What are the typical applications for the SN74LS174D?

The SN74LS174D is commonly used in digital logic circuits for data storage, address latching, shift registers, and synchronous counters. Its 6-bit hex D-type flip-flop structure with clear makes it ideal for microprocessor bus interfacing, embedded control systems, and industrial electronics requiring reliable state management.

What package type does the SN74LS174D come in and what is its pin count?

The SN74LS174D is housed in a 16-pin SOIC (R-PDSO-G16) surface-mount package. This compact package is suitable for PCB designs requiring space-efficient placement while maintaining compatibility with standard TTL voltage levels and 15 pF load capacitance.

Is the SN74LS174D RoHS compliant?

Yes, the SN74LS174D carries JESD-609 Code e4, indicating it is manufactured with lead-free (Pb-free) materials and complies with RoHS environmental regulations, making it suitable for modern green electronics manufacturing.

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Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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AvailabilityIn Stock

Reference Price (USD)

From $0.1870

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$0.5100	$0.51
11+	$0.4250	$4.67
48+	$0.3400	$16.32
841+	$0.2125	$178.71
3766+	$0.1870	$704.24

pcs

Unit price: $0.5100 · Total: $0.51

In Stock · 24h Response · Worldwide Shipping

Direct Contact

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Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”

Marco Rossi

CTO, AutoDrive Systems, Italy

SN74LS174D Texas Instruments Integrated Circuit (Other) In Stock

What are the key features of SN74LS174D?

What is SN74LS174D used for?

What are the specifications of SN74LS174D?

Compliance & Regulatory

Where can I find the SN74LS174D datasheet?

What are equivalent replacements for SN74LS174D?

Frequently Asked Questions

What is the maximum operating frequency of the SN74LS174D?

What are the typical applications for the SN74LS174D?

What package type does the SN74LS174D come in and what is its pin count?

Is the SN74LS174D RoHS compliant?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Texas Instruments

More from Texas Instruments

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