SN74LS112ADIn StockTexas Instruments
SN74LS112AD is a dual JK negative-edge-triggered flip-flop IC by Texas Instruments. Key specs: dual independent JK flip-flops, negative-edge clock triggering, preset and clear inputs. From $0.42, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $0.4196(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual independent JK negative-edge-triggered flip-flops in a single package
- Active-low preset and clear inputs for asynchronous state control
- Low-power Schottky TTL technology for reliable high-speed switching
- Wide compatibility with standard TTL logic families and 5V supply
- SOIC-16 (AD) package for easy PCB integration in space-constrained designs
Applications
The SN74LS112AD is widely used in digital logic circuits requiring state storage and sequential control, such as counters, shift registers, and frequency dividers. It is suitable for use in microcontroller interface circuits, data synchronization systems, and control logic in industrial and consumer electronics. Its dual flip-flop configuration makes it ideal for applications where two independent clocked storage elements are needed in a compact footprint.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the SN74LS112AD and what does it do?
The SN74LS112AD is a dual JK negative-edge-triggered flip-flop IC from Texas Instruments. It contains two independent JK flip-flops, each with active-low preset and clear inputs, enabling asynchronous state control. It operates on a 5V supply and is commonly used in counters, registers, and sequential logic circuits.
What package does the SN74LS112AD use and what are its pin dimensions?
The SN74LS112AD comes in a 16-pin SOIC (Small Outline Integrated Circuit) package. The 'AD' suffix designates this surface-mount package, which features a standardized 1.27mm pin pitch, making it suitable for compact PCB designs and automated assembly processes.
What logic family does the SN74LS112AD belong to and what are its electrical characteristics?
The SN74LS112AD belongs to the 74LS (Low-power Schottky TTL) logic family. It operates from a 5V supply voltage, with a typical propagation delay of around 20ns, maximum supply current of 6mA, and output drive capability compatible with standard TTL loads.
What are typical applications for the SN74LS112AD?
The SN74LS112AD is used in digital systems requiring clocked state storage, including binary counters, frequency dividers, shift registers, and data synchronization circuits. It is popular in industrial control systems, embedded hardware design, and educational electronics projects.
Where can I buy the SN74LS112AD and what is the price?
The SN74LS112AD is available from major electronic component distributors worldwide. The price starts at approximately $0.42 per unit, with volume discounts available for bulk orders. FindMyChip provides global sourcing and quick quote services for this part.
Related Guides
Is Buying Electronic Components from Chinese Suppliers Safe? A 2025–2026 Buyer's Guide
A 2025–2026 buyer's guide to sourcing electronic components from Chinese suppliers: real risks, authorized vs. broker channels, and a 5-point safety framework.
Apr 22, 2026
BOM Optimization: How to Reduce Electronic Component Costs Without Sacrificing Quality
Practical strategies for reducing BOM costs by 15-30% through smart component selection, supplier diversification, and procurement optimization.
Apr 9, 2026
Top 10 Microcontrollers in 2025: A Comprehensive Comparison Guide
Detailed comparison of the most popular MCUs in 2025 — STM32, ESP32, RP2040, nRF52, and more. Specs, pricing, ecosystem, and use-case recommendations.
Apr 9, 2026
How to Read an IC Datasheet: A Practical Guide for Engineers
Master the art of reading IC datasheets. Learn what every section means, which specs matter most, and how to extract the information you need for your design.
Apr 9, 2026
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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.7500 | $0.75 |
| 8+ | $0.6000 | $4.80 |
| 34+ | $0.4500 | $15.30 |
| 280+ | $0.4361 | $122.10 |
| 520+ | $0.4196 | $218.20 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”