CAT1161LI30

Product Overview

Category: Integrated Circuit (IC)

Use: The CAT1161LI30 is a digital integrated circuit primarily used for voltage level shifting and translation in electronic devices.

Characteristics: - Low-voltage operation - High-speed performance - Small form factor - Wide operating temperature range

Package: The CAT1161LI30 is available in a small outline integrated circuit (SOIC) package.

Essence: The essence of CAT1161LI30 lies in its ability to facilitate voltage level shifting, enabling seamless communication between devices operating at different voltage levels.

Packaging/Quantity: The CAT1161LI30 is typically packaged in reels containing 2500 units.

Specifications

The CAT1161LI30 features the following specifications:

• Supply Voltage Range: 1.2V to 5.5V
• Logic Input Voltage Range: 0V to VDD
• Maximum Operating Frequency: 400 MHz
• Output Current: ±24 mA
• Number of Pins: 8

Pin Configuration

The CAT1161LI30 has eight pins arranged as follows:

┌───┬───┐ │ 1 │ 2 │ ├───┼───┤ │ 3 │ 4 │ ├───┼───┤ │ 5 │ 6 │ ├───┼───┤ │ 7 │ 8 │ └───┴───┘

Pin Description: 1. VDD: Positive power supply 2. GND: Ground reference 3. A0: Address input bit 0 4. A1: Address input bit 1 5. OE: Output enable 6. I/O: Bidirectional data input/output 7. VDD: Positive power supply 8. GND: Ground reference

Functional Features

The CAT1161LI30 offers the following functional features:

• Voltage level shifting between different logic levels
• Bidirectional data transfer capability
• Output enable control for enhanced flexibility
• High-speed operation for efficient data transmission

Advantages and Disadvantages

Advantages: - Wide operating voltage range allows compatibility with various devices - Small form factor enables integration into space-constrained designs - High-speed performance ensures efficient data transfer

Disadvantages: - Limited number of address bits restricts the number of selectable voltage levels - Lack of built-in protection features may require additional circuitry for robustness

Working Principles

The CAT1161LI30 utilizes a combination of level shifters and transistors to translate voltage levels between different logic domains. When an input signal is received, the IC adjusts the voltage level accordingly and outputs the translated signal.

Application Field Plans

The CAT1161LI30 finds applications in various electronic systems, including but not limited to:

1. Microcontrollers and microprocessors
2. Communication interfaces (UART, SPI, I2C)
3. Sensor modules
4. Display drivers
5. Memory modules

Alternative Models

For voltage level shifting and translation purposes, alternative models to CAT1161LI30 include:

1. TXB0108: 8-bit bidirectional voltage-level translator
2. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator
3. SN74LVC4245A: Octal dual-supply translating transceiver

These alternative models offer similar functionality and can be considered based on specific application requirements.

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