SN74LVC652APWR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: Bi-directional voltage level translation, low power consumption, high-speed operation
• 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 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 Channels: 8
• Input/Output Capacitance: 4 pF
• Propagation Delay: 3.6 ns (Max)

Detailed Pin Configuration

The SN74LVC652APWR has a total of 56 pins, which are divided into two groups:

Group A (Odd-numbered pins)

1. OE (Output Enable) - Active Low Output Enable
2. A1 - Channel A Data Input/Output
3. A2 - Channel A Data Input/Output
4. A3 - Channel A Data Input/Output
5. A4 - Channel A Data Input/Output
6. A5 - Channel A Data Input/Output
7. A6 - Channel A Data Input/Output
8. A7 - Channel A Data Input/Output
9. A8 - Channel A Data Input/Output
10. GND (Ground) - Ground Reference

Group B (Even-numbered pins)

1. VCC - Positive Power Supply
2. B1 - Channel B Data Input/Output
3. B2 - Channel B Data Input/Output
4. B3 - Channel B Data Input/Output
5. B4 - Channel B Data Input/Output
6. B5 - Channel B Data Input/Output
7. B6 - Channel B Data Input/Output
8. B7 - Channel B Data Input/Output
9. B8 - Channel B Data Input/Output
10. GND (Ground) - Ground Reference

Functional Features

• Bi-directional voltage level translation between two different voltage domains
• Supports bidirectional data flow with separate output enable control for each channel
• Low power consumption, making it suitable for battery-powered applications
• High-speed operation allows for efficient data transfer
• Schmitt-trigger inputs provide hysteresis and improve noise immunity

Advantages and Disadvantages

Advantages

• Provides seamless voltage level translation between different logic families
• Allows interfacing between devices operating at different voltage levels
• Supports bidirectional communication, eliminating the need for additional components
• Low power consumption extends battery life in portable applications
• High-speed operation enables fast data transfer

Disadvantages

• Limited to a maximum operating frequency of 100 MHz
• Requires careful consideration of input/output capacitance to ensure signal integrity
• May not be suitable for applications requiring voltage translation beyond the specified range

Working Principles

The SN74LVC652APWR is designed to translate logic levels between two different voltage domains. It utilizes a combination of level-shifting circuitry and bi-directional buffers to achieve this functionality. The device operates by monitoring the input signals and translating them to the corresponding voltage levels required by the output domain. The output enable control allows individual channels to be enabled or disabled as needed.

Detailed Application Field Plans

The SN74LVC652APWR can be used in various applications where voltage level translation is required. Some potential application fields include:

1. Microcontroller interfacing: The IC can be used to interface microcontrollers operating at different voltage levels, enabling communication between them.
2. Sensor networks: It can be employed in sensor networks where sensors operate at different voltage levels, allowing seamless data exchange.
3. Communication systems: The device can facilitate voltage level translation in communication systems, ensuring compatibility between different components.
4. Industrial automation: It can be utilized in industrial automation systems to enable communication between devices operating at different voltage domains.
5. Consumer electronics: The IC can be integrated into consumer electronic devices to enable communication between subsystems operating at different voltage levels.

Detailed and Complete Alternative Models

1. SN74LVC652ADW: Similar to SN74LVC652APWR but available in a wider SOIC (Small Outline Integrated Circuit) package.
2. SN74LVC652ARGYR: Similar to SN74LVC652APWR but available in a VQFN (Very Thin Quad Flat No-Lead) package.
3. SN74LVC652APWRE4: Enhanced version of SN74LVC652APWR with improved specifications and performance.

These alternative models provide similar functionality to the SN74LVC652