MAX817LCSA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Level Translator
• Characteristics: Low-power, High-speed, Wide voltage range
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Logic Input Voltage Range: 1.6V to VCC
• Logic Output Voltage Range: 1.6V to VCC
• Maximum Propagation Delay: 4.5ns
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX817LCSA+T has the following pin configuration:

```

---

| | --| VCC GND |-- Pin 1: Ground (GND) --| IN OUT |-- Pin 2: Logic Input (IN) --| OE NC |-- Pin 3: Output Enable (OE), No Connection (NC) --| A B |-- Pins 4 and 5: Level Translation Inputs (A and B) --| Y Z |-- Pins 6 and 7: Level Translation Outputs (Y and Z) --| NC VCC |-- Pin 8: No Connection (NC), Supply Voltage (VCC) |___________| ```

Functional Features

• Bi-directional level translation between two voltage domains
• Supports voltage translation from 1.6V to VCC
• Low power consumption
• High-speed operation with a maximum propagation delay of 4.5ns
• Provides output enable control for easy interfacing

Advantages and Disadvantages

Advantages: - Wide voltage range support - Bi-directional translation capability - Low power consumption - High-speed operation

Disadvantages: - Limited to 8-pin package option - No built-in ESD protection

Working Principles

The MAX817LCSA+T is a voltage level translator IC that enables communication between two logic circuits operating at different voltage levels. It utilizes a combination of MOSFETs and resistors to achieve bi-directional level translation. The input voltage levels are detected and translated to the corresponding output voltage levels, allowing seamless data transfer between different voltage domains.

Detailed Application Field Plans

The MAX817LCSA+T finds applications in various fields where voltage level translation is required. Some of the common application areas include:

1. Microcontrollers and Peripherals: Facilitates communication between microcontrollers operating at different voltage levels and their associated peripherals.
2. Sensor Interfaces: Enables connection between sensors operating at different voltage domains and the main control unit.
3. Communication Systems: Allows for level translation between different communication protocols, such as UART, SPI, and I2C, ensuring compatibility between devices with varying voltage requirements.
4. Battery-Powered Devices: Provides efficient voltage translation in portable devices, extending battery life by minimizing power consumption.

Detailed and Complete Alternative Models

1. SN74LV1T34DBVR: Single-bit Dual-supply Bus Transceiver
2. PCA9306DCUR: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator
3. TXB0104PWR: 4-Bit Bidirectional Voltage-Level Translator with Automatic Direction Sensing

These alternative models offer similar functionality and can be considered as alternatives to the MAX817LCSA+T based on specific application requirements.

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