CAHCT244QPWRG4Q1

Product Overview

• Category: Integrated Circuit
• Use: Logic Level Shifter
• Characteristics: High-speed, low-power consumption
• Package: QFN (Quad Flat No-Lead)
• 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
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 100 MHz
• Number of Pins: 20
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

• Logic level shifting between different voltage domains
• Bidirectional data transfer capability
• High-speed operation with minimal propagation delay
• Low power consumption for energy-efficient applications
• Robust ESD protection for enhanced reliability

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows compatibility with various systems
• Bidirectional data transfer simplifies circuit design
• High-speed operation enables efficient data transmission
• Low power consumption prolongs battery life in portable devices
• Robust ESD protection ensures reliable performance in harsh environments

Disadvantages

• Limited maximum operating frequency compared to some other logic level shifters
• Not suitable for applications requiring higher voltage levels

Working Principles

The CAHCT244QPWRG4Q1 is a logic level shifter that facilitates communication between integrated circuits operating at different voltage levels. It utilizes a combination of MOSFETs and control logic to translate signals from one voltage domain to another. The input/output pins are bidirectional, allowing data to flow in both directions. The device operates by monitoring the input voltage levels and adjusting the output voltage levels accordingly, ensuring seamless data transfer between incompatible voltage domains.

Detailed Application Field Plans

The CAHCT244QPWRG4Q1 finds application in various electronic systems where logic level shifting is required. Some potential application fields include:

1. Microcontroller interfacing: Enabling communication between microcontrollers operating at different voltage levels.
2. Sensor networks: Facilitating data exchange between sensors and microcontrollers with varying voltage requirements.
3. Display panels: Supporting signal translation between display driver ICs and microcontrollers.
4. Battery-powered devices: Allowing communication between low-power components and higher voltage peripherals.
5. Industrial automation: Enabling integration of different voltage level components in control systems.

Detailed and Complete Alternative Models

1. SN74LVC245APW - Logic Level Shifter, 8-bit, TSSOP package
2. CD4504BE - Hex Voltage Level Shifter, DIP package
3. TXB0104PWR - Bidirectional Voltage-Level Translator, TSSOP package
4. PCA9306DCUR - Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator, US8 package
5. 74HC4050D - Hex Non-Inverting Buffer/Converter, SOIC package

These alternative models offer similar functionality to the CAHCT244QPWRG4Q1 and can be considered based on specific application requirements.

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