SN74LVCH16245ADL

Product Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Bus Transceiver
• Characteristics: Low-Voltage CMOS, 16-Bit, Dual-Supply, 3-State Non-Inverting Bus Transceiver
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: This IC is designed to provide level shifting and bus transceiver functionality in various electronic systems.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Logic Family: LVCH
• Number of Channels: 16
• Input/Output Type: Non-Inverting
• Output Drive Capability: ±24mA
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 2.5ns (Max)
• ESD Protection: Human Body Model > 2000V

Detailed Pin Configuration

The SN74LVCH16245ADL has a total of 48 pins arranged as follows:

• Pins 1-8: Channel A Data Inputs/Outputs (A1-A8)
• Pins 9-16: Channel B Data Inputs/Outputs (B1-B8)
• Pins 17-24: Channel Enable Inputs (OE1-OE8)
• Pins 25-32: VCC (Positive Power Supply) and GND (Ground)
• Pins 33-40: Channel B Direction Control Inputs (DIR1-DIR8)
• Pins 41-48: Channel A Direction Control Inputs (DIR9-DIR16)

Functional Features

• Bidirectional Level Shifting: Allows for seamless communication between devices operating at different voltage levels.
• 3-State Outputs: Enables multiple devices to share a common bus without interfering with each other.
• Non-Inverting Logic: Preserves the signal integrity during level shifting and data transmission.

Advantages

• Wide Supply Voltage Range: Supports operation in various low-voltage systems.
• High-Speed Performance: Low propagation delay ensures efficient data transfer.
• ESD Protection: Provides robust protection against electrostatic discharge.
• Compact Package: TSSOP package offers space-saving benefits.

Disadvantages

• Limited Channel Count: Only supports up to 16 channels, which may not be sufficient for complex systems requiring more connections.
• Single Package Option: Availability of only one package type limits flexibility in different application scenarios.

Working Principles

The SN74LVCH16245ADL operates by receiving data from one side (Channel A or B) and transmitting it to the other side bidirectionally. The direction of data flow is controlled by the DIR inputs, while the OE inputs enable/disable the outputs. The IC utilizes CMOS technology to achieve low power consumption and high-speed performance.

Detailed Application Field Plans

The SN74LVCH16245ADL finds applications in various electronic systems, including:

1. Microcontrollers and Microprocessors: Facilitates communication between devices operating at different voltage levels.
2. Industrial Automation: Enables level shifting and data transmission in control systems.
3. Communication Systems: Used in bus transceivers for reliable data exchange.
4. Automotive Electronics: Supports voltage level adaptation in automotive networks.
5. Consumer Electronics: Allows for seamless integration of components with different voltage requirements.

Detailed and Complete Alternative Models

1. SN74LVC245A: Similar functionality with a wider supply voltage range (1.65V to 5.5V).
2. SN74AVC4T245: Four-channel alternative with a smaller package size (TSSOP-20).

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

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