CD54ACT273F3A Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock

Name: CD54ACT273F3A
Brand: Texas Instruments
SKU: CD54ACT273F3A
Availability: InStock

Texas Instruments CD54ACT273F3A is an octal D-type flip-flop with reset, operating in a 20-pin ceramic DIP package. It features edge-triggered clocking at up to 85 MHz and 50 pF load capacitance. Available from authorized distributors with worldwide shipping.

ACTIVEIntegrated CircuitVerified Jul 2026

Package / Visual Reference

CD54ACT273F3ACeramic Dual-In-Line Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Ceramic Dual-In-Line Packages
Pin Count: 20
Lifecycle: ACTIVE
Datasheet: CD54ACT273F3A Datasheet PDF
Category: Integrated Circuit
Price: From $34.0000(MOQ 1)
Temp Range: -55.0°C to 125.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of CD54ACT273F3A?

Octal D-type flip-flop with synchronous reset supporting 8-bit parallel data storage in a single IC
High-speed ACT logic family operates at up to 85 MHz maximum clock frequency for demanding digital designs
20-pin ceramic dual-in-line package (CDIP) with 24 mA output sink current for robust bus-driving capability

What is CD54ACT273F3A used for?

The CD54ACT273F3A is well-suited for data bus interface applications in industrial and military-grade electronics requiring reliable 8-bit latch storage. Its ACT logic family compatibility makes it ideal for pipeline registers, address latching, and synchronous state machines in high-speed digital systems. The ceramic DIP package provides enhanced thermal and mechanical durability for harsh-environment deployments.

What are the specifications of CD54ACT273F3A?

Pbfree Code	Yes
YTEOL	15
Family	ACT
JESD-30 Code	R-GDIP-T20
JESD-609 Code	e0
Load Capacitance (CL)	50pF
Logic IC Type	D FLIP-FLOP
Max Frequency@Nom-Sup	85000000Hz
Max I(ol)	0.024A
Number of Bits	8
Number of Functions	8
Output Polarity	TRUE
Package Body Material	CERAMIC, GLASS-SEALED
Package Equivalence Code	DIP20,.3
Package Shape	RECTANGULAR
Package Style	IN-LINE
Packing Method	TUBE
Power Supply Current-Max (ICC)	0.16mA
Prop. Delay@Nom-Sup	13.5ns
Propagation Delay (tpd)	13.5ns
Qualification Status	Not Qualified
Screening Level	38535Q/M;38534H;883B
Supply Voltage-Max (Vsup)	5.5V
Supply Voltage-Min (Vsup)	4.5V
Supply Voltage-Nom (Vsup)	5V
Surface Mount	NO
Technology	CMOS
Temperature Grade	MILITARY
Terminal Finish	Tin/Lead (Sn/Pb)
Terminal Form	THROUGH-HOLE
Terminal Pitch	2.54mm
Terminal Position	DUAL
Trigger Type	POSITIVE EDGE
fmax-Min	80MHz
Package	Ceramic Dual-In-Line Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8542.39.00.90

Where can I find the CD54ACT273F3A datasheet?

CD54ACT273F3A Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for CD54ACT273F3A?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the maximum operating frequency of the CD54ACT273F3A and how does it affect pipeline register designs?

The CD54ACT273F3A supports a maximum clock frequency of 85 MHz at nominal supply voltage, making it suitable for high-speed pipeline register stages where tight data synchronization is critical across 8-bit wide data paths.

How does the CD54ACT273F3A handle output drive strength for bus interface applications?

The device provides a maximum output sink current (I_OL) of 24 mA, which is sufficient to drive standard TTL and CMOS bus loads with 50 pF load capacitance without external buffering in most 5 V digital systems.

When would an engineer prefer the ceramic DIP package of CD54ACT273F3A over plastic package alternatives?

The 20-pin ceramic dual-in-line package offers superior hermeticity and thermal stability compared to plastic DIP variants, making it the preferred choice for military-grade, aerospace, or industrial designs exposed to temperature extremes beyond the standard -40°C to +85°C commercial range.

Can the CD54ACT273F3A replace 74ACT273 logic devices in existing PCB designs?

Yes, the CD54ACT273F3A is functionally equivalent to the 74ACT273 octal D flip-flop family, with identical 8-bit storage, positive-edge triggering, and 5 V supply compatibility, allowing direct drop-in replacement on existing PCB layouts using the same 20-pin DIP footprint.

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About Texas Instruments

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 $34.0000

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Qty.	Unit Price	Ext. Price
1+	$40.0000	$40.00
14+	$36.0000	$504.00
29+	$34.0000	$986.00

pcs

Unit price: $40.0000 · Total: $40.00

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Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

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CD54ACT273F3A Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock

What are the key features of CD54ACT273F3A?

What is CD54ACT273F3A used for?

What are the specifications of CD54ACT273F3A?

Compliance & Regulatory

Where can I find the CD54ACT273F3A datasheet?

What are equivalent replacements for CD54ACT273F3A?

Frequently Asked Questions

What is the maximum operating frequency of the CD54ACT273F3A and how does it affect pipeline register designs?

How does the CD54ACT273F3A handle output drive strength for bus interface applications?

When would an engineer prefer the ceramic DIP package of CD54ACT273F3A over plastic package alternatives?

Can the CD54ACT273F3A replace 74ACT273 logic devices in existing PCB designs?

Related Guides

STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply

STM32H725IGT3 High-Performance MCU Design Guide

150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing

STEF05SGR 5 V eFuse Protection Design Guide

Why Buy from FindMyChip

About Texas Instruments

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