SN74ALVCH16373DL

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data storage and transfer
• Characteristics: High-speed, low-voltage, 16-bit transparent D-type latch with 3-state outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Latch for storing and transferring digital data
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to 85°C
• Output Drive Capability: ±24mA at 3.3V
• Propagation Delay: 2.9ns (typical)

Detailed Pin Configuration

The SN74ALVCH16373DL has a total of 48 pins, which are divided into various functional groups:

• Latch Inputs (LE): Pins 1, 2, 3, 4, 5, 6, 7, 8
• Data Inputs (D): Pins 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
• Output Enable (OE): Pins 25, 26
• Latch Outputs (Q): Pins 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42
• GND: Pins 43, 44, 45, 46
• VCC: Pins 47, 48

Functional Features

• Transparent latch with 3-state outputs for data storage and transfer
• High-speed operation suitable for applications requiring quick data processing
• Low-voltage operation allows for compatibility with various systems
• 3-state outputs enable easy bus sharing and interfacing with other devices
• Latch inputs and output enable pin provide control over data transfer

Advantages and Disadvantages

Advantages: - High-speed operation improves overall system performance - Low-voltage operation reduces power consumption - 3-state outputs facilitate bus sharing and system integration - Compact TSSOP package saves board space

Disadvantages: - Limited voltage range may not be suitable for all applications - Propagation delay may impact timing-sensitive operations - Sensitive to electrostatic discharge (ESD) due to small package size

Working Principles

The SN74ALVCH16373DL is a transparent latch that stores and transfers digital data. When the latch enable (LE) input is high, the latch follows the data inputs (D) and stores the information. The stored data can then be accessed through the latch outputs (Q). The output enable (OE) pin controls whether the latch outputs are active or in a high-impedance state.

Detailed Application Field Plans

The SN74ALVCH16373DL is commonly used in various applications, including:

1. Data storage and transfer in microprocessors and microcontrollers
2. Address and data bus interfacing in communication systems
3. Memory modules and cache systems
4. Industrial automation and control systems
5. Networking equipment and routers
6. Automotive electronics and infotainment systems

Detailed and Complete Alternative Models

1. SN74LVC16373ADGGR: Similar latch with 3-state outputs, available in TSSOP package
2. SN74LVTH16373DLR: Latch with 3-state outputs and higher drive capability, available in TSSOP package
3. SN74AHC16373DGGR: Latch with 3-state outputs and wider supply voltage range, available in TSSOP package

These alternative models offer similar functionality but may have variations in characteristics, such as voltage range, drive capability, or speed.

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