SN74ALS193ANS Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The SN74ALS193ANS is a 4-bit synchronous up/down binary counter from Texas Instruments in the Advanced Low-power Schottky (ALS) logic family, featuring separate up and down clock inputs, asynchronous clear, and parallel load capability. It operates from a 5V supply with improved speed and power consumption over standard LS logic, housed in a 16-pin DIP package. Widely available through global distributors with competitive pricing and worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- SN74ALS193ANS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.1000(MOQ 175)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74ALS193ANS?
- Separate up and down clock inputs enable independent counting direction control without mode-switching logic
- Asynchronous clear and parallel load allow instant counter reset and preset to any 4-bit value
- ALS logic family delivers lower power consumption and faster propagation delay versus standard 74LS193 devices
- 16-pin DIP (Dual In-Line) package supports both breadboard prototyping and through-hole PCB assembly
What is SN74ALS193ANS used for?
The SN74ALS193ANS is used in digital timing circuits, frequency dividers, event counters, and address generation logic where bidirectional 4-bit binary counting with synchronous operation is required. It is well suited for programmable logic controllers, industrial automation, test equipment, and embedded systems that need reliable up/down counting with direct preset capability. Engineers use it in cascaded counter chains, pulse generation, and sequencer circuits where independent up and down clock control simplifies state machine design.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the SN74ALS193ANS datasheet?
SN74ALS193ANS Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74ALS193ANS?
Compatible alternatives and drop-in replacements for SN74ALS193ANS:
Binary Counter, ALS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16
Frequently Asked Questions
What type of counter is the SN74ALS193ANS and what are its key functions?
The SN74ALS193ANS is a 4-bit synchronous up/down binary counter in the ALS logic family. It features separate up clock and down clock inputs for independent counting direction, asynchronous parallel load for presetting to any 4-bit value, asynchronous clear for instant reset, and carry and borrow outputs for cascading multiple counters together.
What are the advantages of the ALS logic family over standard LS devices?
The Advanced Low-power Schottky (ALS) logic family used in the SN74ALS193ANS offers significantly lower power dissipation and faster propagation delay compared to standard 74LS devices, while maintaining TTL voltage level compatibility. This makes ALS devices preferred for designs where power efficiency and speed are both important, such as portable instruments and high-density logic boards.
What package does the SN74ALS193ANS use and is it suitable for prototyping?
The SN74ALS193ANS is housed in a 16-pin Dual In-Line Package (DIP), which is compatible with standard 0.1-inch breadboards and through-hole PCBs. This makes it convenient for prototyping and low-volume production, as well as for educational and hobbyist applications where through-hole components are preferred over surface-mount alternatives.
Can multiple SN74ALS193ANS devices be cascaded for wider counting?
Yes, the SN74ALS193ANS includes dedicated carry output (CO) and borrow output (BO) pins that connect to the clock inputs of the next stage, enabling straightforward cascading for 8-bit, 12-bit, or wider counter configurations. This ripple carry architecture allows designers to build arbitrarily wide binary counters with multiple SN74ALS193ANS devices.
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Why Buy from FindMyChip
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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 175+ | $1.7100 | $299.25 |
| 500+ | $1.2300 | $615.00 |
| 1000+ | $1.1600 | $1160.00 |
| 10000+ | $1.1000 | $11000.00 |
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