SN74F32DIn StockTexas Instruments
SN74F32D is a quad 2-input OR gate logic IC by Texas Instruments, featuring Fast Schottky TTL technology with propagation delay of 3.2ns and supply voltage of 5V. Key specs: 4 independent OR gates, 24mA output sink current, SOIC-14 package. From $0.21, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $0.2102(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Quad 2-input OR gate with Fast Schottky TTL technology for high-speed logic operations
- Propagation delay as low as 3.2ns, enabling use in high-frequency digital circuits
- 24mA output sink current with 5V supply voltage, compatible with standard TTL logic levels
- SOIC-14 surface-mount package for compact PCB designs and automated assembly
- Wide operating temperature range suitable for industrial and commercial applications
Applications
The SN74F32D is widely used in digital logic systems requiring fast signal combining, including bus arbitration, address decoding, and control logic in microprocessor-based designs. It is commonly found in industrial automation controllers, communication equipment, and embedded systems where TTL-level OR logic is needed. Its compact SOIC-14 package makes it ideal for space-constrained PCB layouts in consumer electronics and computing hardware.
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 propagation delay of the SN74F32D?
The SN74F32D features a typical propagation delay of 3.2ns (tpd), making it suitable for high-speed digital logic applications. This fast switching characteristic is achieved through Texas Instruments' Fast Schottky TTL technology, allowing reliable operation in circuits with clock frequencies exceeding 100MHz.
What supply voltage does the SN74F32D require?
The SN74F32D operates on a 5V supply voltage (VCC), which is standard for TTL logic families. It is compatible with other 74F-series and 74LS-series devices, making it easy to integrate into existing TTL-based digital systems without level-shifting circuitry.
What package type is the SN74F32D available in?
The SN74F32D is available in a 14-pin SOIC (Small Outline Integrated Circuit) surface-mount package, denoted by the 'D' suffix. This package is suitable for automated PCB assembly (SMT), offers a compact footprint, and is widely supported by standard PCB design tools and component libraries.
What are common applications for the SN74F32D?
The SN74F32D is commonly used in address decoding, bus arbitration, interrupt logic, and control signal generation in microprocessor and microcontroller systems. It is also used in industrial PLCs, communication hardware, and any digital design requiring fast, reliable 2-input OR gate logic with TTL compatibility.
Is the SN74F32D compatible with CMOS logic devices?
The SN74F32D is a TTL-family device and may require voltage level translation when interfacing with 3.3V CMOS logic devices. It is directly compatible with other 5V TTL and CMOS families such as 74HC, 74HCT, and 74LS series. For mixed-voltage designs, a level shifter or pull-up resistor to 5V is recommended.
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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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.2102 | $0.21 |
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