SN74AHC367D

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-Speed, Low-Power, Non-Inverting Buffer/Line Driver
• Package: SOIC-16 (Small Outline Integrated Circuit)
• Essence: Logic level shifting and buffering functionality
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• High-Level Input Voltage: 0.7 x VCC to VCC
• Low-Level Input Voltage: 0 V to 0.3 x VCC
• High-Level Output Voltage: 0.9 x VCC to VCC
• Low-Level Output Voltage: 0 V to 0.1 x VCC
• Maximum Operating Frequency: 50 MHz
• Propagation Delay Time: 6 ns (typical)

Detailed Pin Configuration

The SN74AHC367D has a total of 16 pins arranged as follows:

__ __ OE -| 1 16 |- VCC A1 -| 2 15 |- B1 A2 -| 3 14 |- B2 A3 -| 4 13 |- B3 A4 -| 5 12 |- B4 GND -| 6 11 |- B5 Y1 -| 7 10 |- B6 Y2 -| 8 9 |- B7 ----------

Functional Features

• Non-inverting buffer/line driver with 3-state outputs
• Logic level shifting capability for interfacing between different voltage domains
• High-speed operation suitable for applications requiring fast signal propagation
• Low-power consumption, making it ideal for battery-powered devices
• 3-state outputs allow multiple devices to share a common bus

Advantages and Disadvantages

Advantages: - Provides reliable logic level shifting and buffering functionality - High-speed operation enables efficient signal transmission - Low-power consumption extends battery life in portable devices - 3-state outputs facilitate bus sharing among multiple devices

Disadvantages: - Limited maximum operating frequency of 50 MHz - Propagation delay time of 6 ns may not be suitable for ultra-high-speed applications

Working Principles

The SN74AHC367D operates by receiving input signals on the A1-A4 pins and providing non-inverted output signals on the Y1-Y2 pins. The OE (Output Enable) pin controls the 3-state outputs, allowing the device to be effectively disconnected from the bus when not in use.

The IC utilizes advanced CMOS technology to achieve high-speed operation while maintaining low power consumption. It incorporates internal circuitry that ensures proper logic level shifting and buffering, enabling seamless communication between different voltage domains.

Detailed Application Field Plans

The SN74AHC367D is commonly used in various digital systems and electronic devices where logic level shifting and buffering are required. Some typical application fields include:

1. Microcontrollers and microprocessors: Facilitating communication between different voltage domains within a system.
2. Communication interfaces: Enabling signal translation between incompatible voltage levels.
3. Data acquisition systems: Buffering and level shifting analog signals for processing by digital circuits.
4. Industrial automation: Interfacing between control systems and peripheral devices operating at different voltage levels.
5. Consumer electronics: Supporting voltage level conversion in devices such as smartphones, tablets, and gaming consoles.

Detailed and Complete Alternative Models

1. SN74AHC367: Similar to SN74AHC367D but available in a different package (TSSOP-16).
2. SN74LVC367A: Logic level shifter and buffer with 3-state outputs, compatible with a wider supply voltage range (1.65 V to 5.5 V).
3. CD74HCT367: High-speed CMOS logic level shifter and buffer with 3-state outputs, suitable for operation at higher temperatures.

These alternative models offer similar functionality to the SN74AHC367D and can be considered as substitutes depending on specific requirements and constraints.

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