74LCX16245GX

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: Low Voltage, High-Speed, Bidirectional
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 1.65V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 400MHz
• Number of Channels: 16
• Logic Family: LCX

Detailed Pin Configuration

The 74LCX16245GX has a total of 48 pins, which are divided into four groups of 12 pins each. The pin configuration is as follows:

Group A

• Pin 1: OE (Output Enable) 1
• Pin 2: I/O 1A
• Pin 3: I/O 1B
• Pin 4: GND (Ground)
• Pin 5: I/O 1C
• Pin 6: I/O 1D
• Pin 7: VCC (Supply Voltage)
• Pin 8: I/O 1E
• Pin 9: I/O 1F
• Pin 10: GND
• Pin 11: I/O 1G
• Pin 12: I/O 1H

Group B

• Pin 13: OE 2
• Pin 14: I/O 2A
• Pin 15: I/O 2B
• Pin 16: GND
• Pin 17: I/O 2C
• Pin 18: I/O 2D
• Pin 19: VCC
• Pin 20: I/O 2E
• Pin 21: I/O 2F
• Pin 22: GND
• Pin 23: I/O 2G
• Pin 24: I/O 2H

Group C

• Pin 25: OE 3
• Pin 26: I/O 3A
• Pin 27: I/O 3B
• Pin 28: GND
• Pin 29: I/O 3C
• Pin 30: I/O 3D
• Pin 31: VCC
• Pin 32: I/O 3E
• Pin 33: I/O 3F
• Pin 34: GND
• Pin 35: I/O 3G
• Pin 36: I/O 3H

Group D

• Pin 37: OE 4
• Pin 38: I/O 4A
• Pin 39: I/O 4B
• Pin 40: GND
• Pin 41: I/O 4C
• Pin 42: I/O 4D
• Pin 43: VCC
• Pin 44: I/O 4E
• Pin 45: I/O 4F
• Pin 46: GND
• Pin 47: I/O 4G
• Pin 48: I/O 4H

Functional Features

• Bidirectional voltage level translation between different logic families
• Supports voltage translation from 1.65V to 3.6V
• Provides 16 channels for simultaneous translation
• High-speed operation with a maximum frequency of 400MHz
• Low power consumption
• ESD (Electrostatic Discharge) protection on all inputs and outputs

Advantages

• Wide voltage range support allows compatibility with various systems
• High-speed operation enables efficient data transfer
• Bidirectional translation simplifies interfacing between different logic levels
• ESD protection ensures reliability in harsh environments
• Low power consumption helps conserve energy

Disadvantages

• Limited to 16 channels, may not be suitable for applications requiring a higher number of channels
• TSSOP package may require careful handling during assembly

Working Principles

The 74LCX16245GX is designed to translate logic levels between different voltage domains. It utilizes a combination of MOSFETs and level-shifting circuitry to achieve bidirectional voltage translation. The input signals are detected and converted to the appropriate voltage levels based on the supply voltage. The translated signals are then provided at the output pins.

Detailed Application Field Plans

The 74LCX16245GX is commonly used in various electronic systems where logic level translation is required. Some typical application fields include: - Microcontrollers and microprocessors interfacing with peripherals operating at different voltage levels - Communication systems involving multiple voltage domains