SN74AHCT08NIn StockTexas Instruments
SN74AHCT08N is a quad 2-input AND gate logic IC by Texas Instruments, featuring AHCT-series high-speed CMOS technology with 5V-tolerant inputs. Key specs: VCC 2V–5.5V, propagation delay 7.5ns typical, 8mA output drive. From $0.31, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $0.3137(MOQ 474)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Quad 2-input AND gate with AHCT high-speed CMOS technology
- 5V-tolerant inputs compatible with TTL and CMOS logic levels
- Wide supply voltage range: 2V to 5.5V operation
- Fast propagation delay: 7.5ns typical at 5V VCC
- Low power consumption with CMOS technology
Applications
SN74AHCT08N is widely used in digital logic design for signal gating, bus control, and combinational logic circuits. Its 5V-tolerant inputs make it ideal for mixed-voltage systems bridging 3.3V and 5V logic domains in microcontroller-based designs, FPGAs, and industrial control boards. The device is also commonly applied in data enable/disable circuits, clock gating, and level-translation applications.
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 SN74AHCT08N and what does it do?
The SN74AHCT08N is a quad 2-input AND gate IC from Texas Instruments in the AHCT logic family. It contains four independent AND gates, each with two inputs and one output. The output goes HIGH only when both inputs are HIGH, making it useful for logic gating, signal conditioning, and combinational logic functions in digital circuits.
What supply voltage does the SN74AHCT08N support?
The SN74AHCT08N operates over a supply voltage range of 2V to 5.5V, making it versatile for both 3.3V and 5V systems. Its AHCT-series inputs are 5V-tolerant, allowing direct interfacing with 5V TTL or CMOS logic sources even when powered at 3.3V.
What is the propagation delay of the SN74AHCT08N?
The SN74AHCT08N has a typical propagation delay of 7.5ns at 5V VCC and 25°C. Maximum propagation delay is specified at 9.6ns at 5V. This high-speed performance suits it for applications requiring fast logic transitions, such as clock gating and real-time control circuits.
What package does the SN74AHCT08N come in?
The SN74AHCT08N is packaged in a 14-pin PDIP (plastic dual in-line package), which is through-hole and breadboard-friendly. Texas Instruments also offers this logic function in other packages such as SOIC (SN74AHCT08D) and TSSOP (SN74AHCT08PW) for surface-mount designs.
Can the SN74AHCT08N replace 74HC08 or 74HCT08 devices?
Yes, the SN74AHCT08N is pin-compatible with 74HC08 and 74HCT08 devices and can serve as a drop-in replacement in most applications. The AHCT variant offers enhanced ESD protection and 5V-tolerant inputs compared to standard HC logic, making it preferable in mixed-voltage environments. Always verify timing and voltage specs before substitution.
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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 |
|---|---|---|
| 474+ | $0.6300 | $298.62 |
| 500+ | $0.3730 | $186.50 |
| 2500+ | $0.3440 | $860.00 |
| 20000+ | $0.3220 | $6440.00 |
| 100000+ | $0.3137 | $31370.00 |
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