SN74LV8151PWRE4

Product Overview

• Category: Integrated Circuit
• Use: Logic Level Shifter
• Characteristics: Low-voltage, low-power, bidirectional voltage translation
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic level shifting between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 2.3V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: VCC - 0.5V
• Low-Level Output Voltage: 0.4V
• Maximum Operating Frequency: 100 MHz
• Number of Pins: 16

Detailed Pin Configuration

The SN74LV8151PWRE4 has a total of 16 pins. The pin configuration is as follows:

1. OE (Output Enable)
2. A1 (Input/Output A1)
3. B1 (Input/Output B1)
4. GND (Ground)
5. A2 (Input/Output A2)
6. B2 (Input/Output B2)
7. VCC (Supply Voltage)
8. B3 (Input/Output B3)
9. A3 (Input/Output A3)
10. B4 (Input/Output B4)
11. A4 (Input/Output A4)
12. B5 (Input/Output B5)
13. A5 (Input/Output A5)
14. B6 (Input/Output B6)
15. A6 (Input/Output A6)
16. VCC (Supply Voltage)

Functional Features

• Bidirectional voltage translation between two voltage domains
• Supports level shifting from 1.65V to 5.5V
• Low-voltage operation for power-sensitive applications
• High-speed operation with a maximum frequency of 100 MHz
• Output enable pin for easy control of the direction of translation

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - Low-power consumption makes it suitable for battery-powered devices - Bidirectional functionality simplifies circuit design - Small package size saves board space

Disadvantages: - Limited maximum operating frequency compared to some other models - Not suitable for high-voltage applications

Working Principles

The SN74LV8151PWRE4 is designed to shift logic levels between different voltage domains. It uses a combination of MOSFETs and level-shifting circuitry to achieve bidirectional voltage translation. The OE pin controls the direction of translation, allowing data to flow from one domain to another or vice versa.

Detailed Application Field Plans

The SN74LV8151PWRE4 can be used in various applications that require logic level shifting between different voltage domains. Some potential application fields include:

1. IoT (Internet of Things) devices: Enables communication between low-voltage sensors and microcontrollers operating at higher voltages.
2. Battery-powered systems: Allows efficient voltage translation in portable devices, extending battery life.
3. Communication interfaces: Facilitates signal conversion between different voltage levels in UART, I2C, SPI, and other serial communication protocols.
4. Industrial automation: Enables integration of components operating at different voltage levels in control systems.

Detailed and Complete Alternative Models

1. TXS0108E: 8-bit bidirectional voltage-level translator with automatic direction sensing.
2. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.
3. SN74LVC1T45: Single-bit dual-supply bus transceiver with configurable voltage translation.

These alternative models offer similar functionality and can be considered as alternatives to the SN74LV8151PWRE4 based on specific application requirements.

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