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ONSEMI MC74HC245ADWG Bus Transceiver

The MC74HC245ADWG is an octal 3-state non-inverting bus transceiver used for bidirectional asynchronous data communication between two data buses. It features an active-low output enable pin that puts the I/O ports into high-impedance state, and a direction control to select the data flow from A to B or from B to A. The device is pin-compatible with the LS245 and supports standard CMOS inputs with pull-up resistors, as well as LSTTL output compatibility. Key features include high noise immunity, direct interface to CMOS, NMOS, and TTL logic levels, and a drive capability of 15 LSTTL loads. It complies with JEDEC standard no. 7A and contains 308 FETs or the equivalent of 77 gates. This transceiver is suitable for applications in industrial automation, process control, and signal processing.

Authorized Distributors
Source:Newark
Part No:MC74HC245ADWG
Stock:335
Inv Date:06-10-2026
Price: Unit price: $0.515
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Source:DigiKey
Part No:MC74HC245ADWG
Stock:357
Inv Date:06-10-2026
Price: Unit price: $0.49342
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Part No:MC74HC245ADWG
Stock:7910
Inv Date:06-11-2026
Price: Unit price: $0.68
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Part No:MC74HC245ADWG
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1.77
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Part No:MC74HC245ADWG
Stock:2940
Inv Date:06-10-2026
Price: Unit price: $0.3572
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Part No:MC74HC245ADWG
Stock:2940
Inv Date:06-10-2026
Price: Unit price: $0.3572
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Part No:MC74HC245ADWG
Stock:11
Inv Date:06-10-2026
Price: Unit price: $0.235
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Source:Arrow EU
Part No:MC74HC245ADWG
Stock:2052
Inv Date:06-11-2026
Price: N/A
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ONSEMI MC74HC245ADWG Bus Transceiver Specifications:

  • Package Type: SOIC-20 WIDE
  • Number of Channels: 8
  • Input Voltage Range: 2.0 to 6.0 V
  • Output Drive Capability: 15 LSTTL loads
  • Input Current: 1 μA
  • Power Dissipation: 500 mW (SOIC) at 85°C
  • Temperature Range: -55°C to +125°C
  • Max Power Dissipation in Still Air: 500 mW
  • Propagation delay from enable to data: 75–165 ns depending on conditions
  • High noise immunity, compatible with CMOS, NMOS, TTL logic levels
  • Active-low Output Enable, Input high voltage minimum: 2.0 V
  • Input low voltage maximum: 0.5 V
  • Output low voltage maximum: 0.5 V at 20 μA load
  • Drain output current: 435 mA
  • ESD Protection: >2000 V human body model
  • Complies with JEDEC Standard no. 7A
  • Pb-Free, Halogen-Free, RoHS Compliant

Buy the ON Semiconductor MC74HC245A – Reliable Bus Transceiver for Industrial Applications

Purchase the MC74HC245A bus transceiver online today to ensure high-quality, reliable data transfer in your industrial, automation, or process control systems. This high-noise immunity device supports CMOS, NMOS, and TTL levels, enabling seamless integration with existing digital systems. Its 8-channel design provides bidirectional communication, while the active-low enable pins facilitate easy control of high-impedance states. Designed for durability and efficiency, buying online offers fast delivery, genuine parts, and dedicated support to keep your projects on track.

Buy ON Semiconductor MC74HC245A now and experience unmatched reliability and performance in bidirectional data communication.

Frequently Asked Questions

Where can I buy ONSEMI MC74HC245ADWG?

You can click on the BUY or RFQ button to purchase MC74HC245ADWG from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MC74HC245ADWG?

You can download the MC74HC245ADWG datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MC74HC245ADWG?

ONSEMI

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