SN74F541N Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

Name: SN74F541N
Brand: Texas Instruments
SKU: SN74F541N
Availability: InStock

SN74F541N is an octal buffer/driver with 3-state outputs, featuring dual output enable control and unidirectional bus driving capability. Built on Texas Instruments F/FAST logic family with 50pF load capacitance and 64mA output sink current. From $0.51, in stock worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026

Package / Visual Reference

SN74F541NDual-In-Line Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Dual-In-Line Packages
Pin Count: 20
Lifecycle: ACTIVE
Datasheet: SN74F541N Datasheet PDF
Category: Integrated Circuit
Price: From $0.5053(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 SN74F541N?

Octal 3-state buffer/driver with dual active-low output enable (OE1, OE2) for flexible bus control
F/FAST logic family delivers high-speed switching performance with 50pF load capacitance support
64mA output sink current (I_OL) enables robust bus driving in high-fan-out applications
DIP-20 package (R-PDIP-T20) for easy through-hole prototyping and legacy system compatibility
Unidirectional signal flow simplifies board layout in data bus and address line buffering designs

What is SN74F541N used for?

The SN74F541N is widely used as a bus buffer and line driver in microprocessor and microcontroller systems, isolating address or data buses to prevent loading and signal degradation. It is suitable for memory interfacing, industrial control boards, and backplane driver applications where 3-state control and high output drive strength are required. Its dual enable inputs also make it ideal for multiplexed bus architectures and arbitrated data paths.

What are the specifications of SN74F541N?

YTEOL	15
Additional Feature	WITH DUAL OUTPUT ENABLE
Control Type	ENABLE LOW
Count Direction	UNIDIRECTIONAL
Family	F/FAST
JESD-30 Code	R-PDIP-T20
JESD-609 Code	e4
Load Capacitance (CL)	50pF
Logic IC Type	BUS DRIVER
Max I(ol)	0.064A
Number of Bits	8
Number of Functions	8
Number of Ports	2
Output Characteristics	3-STATE
Output Polarity	TRUE
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	DIP20,.3
Package Shape	RECTANGULAR
Package Style	IN-LINE
Packing Method	TUBE
Power Supply Current-Max (ICC)	75mA
Prop. Delay@Nom-Sup	6ns
Propagation Delay (tpd)	6ns
Qualification Status	Not Qualified
Supply Voltage-Max (Vsup)	5.5V
Supply Voltage-Min (Vsup)	4.5V
Supply Voltage-Nom (Vsup)	5V
Surface Mount	NO
Technology	TTL
Temperature Grade	COMMERCIAL
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form	THROUGH-HOLE
Terminal Pitch	2.54mm
Terminal Position	DUAL
Package	Dual-In-Line Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8542.39.00.90
Country of Origin	Malaysia

Where can I find the SN74F541N datasheet?

SN74F541N Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for SN74F541N?

Compatible alternatives and drop-in replacements for SN74F541N:

SN74F541NSTexas Instruments

IC BUFF/DVR TRI-ST 8BIT 20SO

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the output drive capability of the SN74F541N?

The SN74F541N can sink up to 64mA (I_OL) per output, making it suitable for driving heavily loaded bus lines with a load capacitance of up to 50pF. This high sink current capability allows it to interface reliably with TTL and CMOS logic families in bus-oriented systems.

How does the dual output enable work on the SN74F541N?

The SN74F541N features two active-low output enable pins (OE1 and OE2). Both must be driven low simultaneously to enable the outputs; if either is high, all eight outputs enter the high-impedance (3-state) condition. This allows fine-grained bus control and easy expansion in multi-driver bus configurations.

What are common applications for the SN74F541N?

Common applications include address bus buffering in microprocessor systems, data line driving on backplanes, memory bank selection circuits, and industrial I/O expansion boards. Its 3-state outputs and strong drive current make it ideal anywhere multiple devices share a common bus.

What package does the SN74F541N come in and is it RoHS compliant?

The SN74F541N is available in a 20-pin Dual-In-Line Package (PDIP, JESD-30 code R-PDIP-T20). The JESD-609 code e4 indicates it meets RoHS compliant lead-free soldering requirements, making it suitable for modern eco-conscious designs.

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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 $0.5053

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$1.3658	$1.37
10+	$0.8390	$8.39
20+	$0.7830	$15.66
25+	$0.5463	$13.66
101+	$0.5053	$51.04

pcs

Unit price: $1.3658 · Total: $1.37

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

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

SN74F541N Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

What are the key features of SN74F541N?

What is SN74F541N used for?

What are the specifications of SN74F541N?

Compliance & Regulatory

Where can I find the SN74F541N datasheet?

What are equivalent replacements for SN74F541N?

Frequently Asked Questions

What is the output drive capability of the SN74F541N?

How does the dual output enable work on the SN74F541N?

What are common applications for the SN74F541N?

What package does the SN74F541N come in and is it 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

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