2026/7/28
The SN74AC32PWRQ1 is a high-speed automotive logic IC featuring four independent 2-input OR gates. Designed with AC logic technology, it provides fast signal processing, strong output drive and excellent noise immunity. Its automotive qualification and wide operating temperature range make it suitable for vehicle electronics, industrial control and high-speed digital systems.
Category: Integrated Circuits (ICs), Logic, Gates and Inverters
Current - Output High, Low: 24mA, 24mA
Mfr: Texas Instruments
Input Logic Level - Low: 0.3V ~ 1.65V
Series: 74AC
Input Logic Level - High: 1.2V ~ 3.85V
Packaging: Tape & Reel (TR), Cut Tape (CT), Digi-Reel®
Max Propagation Delay @ V, Max CL: 8.5ns @ 5V, 50pF
Part Status: Active
Operating Temperature: -40°C ~ 125°C
Logic Type: OR Gate
Grade: Automotive
Number of Circuits: 4
Qualification: AEC-Q100
Number of Inputs: 2
Mounting Type: Surface Mount
Voltage - Supply: 1.5V ~ 6V
Supplier Device Package: 14-TSSOP
Current - Quiescent (Max): 20 µA
Package / Case: 14-TSSOP (0.173", 4.40mm Width)
Four Independent 2-Input OR Gates: The device integrates four separate 2-input OR gates in a single package. Each gate performs the Boolean function Y = A + B, allowing designers to implement signal combination, logic control and digital processing functions while reducing PCB space and component count.
High-Speed AC Logic Technology: Built using advanced AC logic technology, the SN74AC32PWRQ1 provides propagation delays as low as 8.5ns, making it suitable for high-speed signal processing applications. Fast switching characteristics improve timing performance and support high-frequency digital circuits.
Wide Operating Voltage and Strong Drive Capability: The device supports a supply voltage range of 1.5V to 5.5V, making it compatible with various logic systems. It can deliver ±24mA continuous output current and even higher transient drive capability, enabling direct driving of transmission lines or multiple logic inputs.
Automotive-Grade Reliability: Qualified according to the AEC-Q100 standard, the SN74AC32PWRQ1 operates over a temperature range of -40°C to +125°C. It offers stable performance in harsh automotive and industrial environments, ensuring long-term reliability.
Excellent Noise Immunity: The AC logic family provides strong noise margins and fast switching performance, reducing the impact of signal interference and improving system reliability in electrically noisy environments such as automotive systems and industrial control equipment.
Automotive Electronics: Used in body control modules (BCM), lighting systems, instrument clusters and automotive control units to perform signal combination and logic processing.
Industrial Automation: PLCs, industrial controllers and factory automation equipment use OR gates for signal interlocking, control logic and digital processing.
Communication Equipment: Routers, gateways and communication modules use logic gates to process control signals and manage digital interfaces.
Embedded Systems: Microcontroller and FPGA systems integrate OR gates for address decoding, interrupt logic and control functions.
Test and Measurement Equipment: Instrumentation systems use the device for digital signal conditioning and logic operations in automated test environments.
The SN74AC32PWRQ1 combines high-speed AC logic, strong drive capability and automotive-grade reliability in a compact four-channel OR gate solution. It is an ideal choice for automotive, industrial and embedded applications requiring fast and dependable logic processing.