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ONSEMI MC74ACT138DG High-Speed Digital Decoder
The MC74AC138 and MC74ACT138 are high-speed 1-of-8 decoder/demultiplexer integrated circuits that accept three binary inputs for address decoding. They have arrow-active LOW outputs, multiple enable inputs for easy expansion to 1-of-24 or 1-of-32 configurations, source and sink current capability of 24mA, and TTL-compatible inputs. Available in SOIC and TSSOP packages, these devices are ideal for high-speed memory chip select decoding, enabling flexible and scalable address decoding in digital systems with reliable performance at voltages from 2.0V to 6.0V.
ONSEMI MC74ACT138DG High-Speed Digital Decoder Specifications:
- Supply Voltage: 2.0V to 6.0V
- Input Voltage: 0 to Vcc
- Output Voltage: 0 to Vcc
- Maximum Supply Voltage: 7.0V
- Input Diode Current: ±20mA
- Output Sink/Source Current: ±50mA
- Power Dissipation: 500mW at 65°C
- Junction Temperature: up to +150°C
- Package Options: SOIC-16, TSSOP-16
- Propagation Delay: 15-36ns depending on configuration and temperature
- ESD Protection: >2000V
- Lead Temperature (for soldering): 260°C
- Available in RoHS compliant Pb-free packages
- Compatible with TTL logic levels
- Expansion capability to 1-of-24 and 1-of-32 decoding
- Operational Temperature Range: -40°C to +85°C
- Storage Temperature Range: -65°C to +150°C
Buy the ON Semiconductor Series 1-of-8 Decoder: MC74ACT138DG
Purchase the ON Semiconductor high-speed decoder today and enhance your digital system with scalable, reliable address decoding capabilities. Designed for efficient high-speed performance, the MC74ACT138DG offers multiple enable inputs for easy expansion, TTL-compatible logic, and robust sink/source current capabilities. Whether you need to decode 3-bit addresses or expand to 1-of-24 or 1-of-32 configurations, this device provides flexible integration, low power operation, and excellent ESD protection. Order now online to ensure your projects benefit from proven, high-quality decoding technology driven by ON Semiconductor's trusted performance standards.
Get ON Semiconductor MC74ACT138DG today—built for high-speed digital address decoding and reliable system expansion solutions.
Frequently Asked Questions
Where can I buy ONSEMI MC74ACT138DG?
You can click on the BUY or RFQ button to purchase MC74ACT138DG from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part MC74ACT138DG?
You can download the MC74ACT138DG datasheet or visit the ONSEMI website for support.
Who is the manufacturer of MC74ACT138DG?
ONSEMI