SN74ALS193ANE4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

Name: SN74ALS193ANE4
Brand: Texas Instruments
SKU: SN74ALS193ANE4
Availability: InStock

The Texas Instruments SN74ALS193ANE4 is a 4-bit synchronous binary up/down counter from the ALS logic family, clocking up to 30 MHz with parallel load capability and separate up/down clocks. It is housed in a 16-pin PDIP package for through-hole applications.

OBSOLETEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

SN74ALS193ANE4Dual-In-Line Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Dual-In-Line Packages
Pin Count: 16
Lifecycle: OBSOLETE
Datasheet: SN74ALS193ANE4 Datasheet PDF
Category: Integrated Circuit
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 SN74ALS193ANE4?

4-bit synchronous binary up/down counting
Maximum counting frequency of 30 MHz
Separate UP and DOWN clock inputs for flexible control
Synchronous parallel load (preset) function
ALS logic family with 50 pF load capacitance rating
16-pin PDIP through-hole package

What is SN74ALS193ANE4 used for?

The SN74ALS193ANE4 is used in digital systems requiring programmable frequency division, event counting, and address generation such as memory sequencers and digital timers. Its synchronous up/down architecture suits bidirectional position encoders and stepper motor indexers where counting direction changes without glitches. The device also fits legacy industrial control boards and educational lab kits that use 5 V through-hole logic.

What are the specifications of SN74ALS193ANE4?

YTEOL	0
Count Direction	BIDIRECTIONAL
Family	ALS
JESD-30 Code	R-PDIP-T16
JESD-609 Code	e4
Load Capacitance (CL)	50pF
Load/Preset Input	YES
Logic IC Type	BINARY COUNTER
Max Frequency@Nom-Sup	30000000Hz
Max I(ol)	0.008A
Mode of Operation	SYNCHRONOUS
Number of Bits	4
Number of Functions	1
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	DIP16,.3
Package Shape	RECTANGULAR
Package Style	IN-LINE
Packing Method	TUBE
Power Supply Current-Max (ICC)	22mA
Prop. Delay@Nom-Sup	30ns
Propagation Delay (tpd)	19ns
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
Terminal Form	THROUGH-HOLE
Terminal Pitch	2.54mm
Terminal Position	DUAL
Trigger Type	POSITIVE EDGE
fmax-Min	30MHz
Package	Dual-In-Line Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
HTS Code	8542.39.00.60
Country of Origin	Malaysia, Mexico

Where can I find the SN74ALS193ANE4 datasheet?

SN74ALS193ANE4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for SN74ALS193ANE4?

Compatible alternatives and drop-in replacements for SN74ALS193ANE4:

SN74ALS193ANTexas Instruments

Binary Counter, ALS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

At what maximum clock frequency can the SN74ALS193ANE4 reliably count, and what logic family is it part of?

The SN74ALS193ANE4 supports a maximum counting frequency of 30 MHz as part of Texas Instruments' ALS (Advanced Low-power Schottky) logic family, offering a good balance of speed and power for 5 V digital systems requiring reliable synchronous binary counting.

How does the parallel load feature benefit a frequency divider or timer design using the SN74ALS193ANE4?

The synchronous parallel load (preset) input allows designers to pre-load a specific 4-bit count value in a single clock cycle. This enables programmable modulo-N division or automatic reload timers without requiring additional discrete logic, reducing component count and board space in a 16-pin PDIP footprint.

Can the SN74ALS193ANE4 drive 50 pF load capacitances on a PCB trace, and what is its maximum output sink current?

Yes, the SN74ALS193ANE4 is rated for a 50 pF load capacitance and provides up to 8 mA output sink current (I_OL), which is sufficient to drive standard TTL and CMOS gate inputs as well as indicator LEDs through current-limiting resistors in typical digital logic boards.

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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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SN74ALS193ANE4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

What are the key features of SN74ALS193ANE4?

What is SN74ALS193ANE4 used for?

What are the specifications of SN74ALS193ANE4?

Compliance & Regulatory

Where can I find the SN74ALS193ANE4 datasheet?

What are equivalent replacements for SN74ALS193ANE4?

Frequently Asked Questions

At what maximum clock frequency can the SN74ALS193ANE4 reliably count, and what logic family is it part of?

How does the parallel load feature benefit a frequency divider or timer design using the SN74ALS193ANE4?

Can the SN74ALS193ANE4 drive 50 pF load capacitances on a PCB trace, and what is its maximum output sink current?

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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