74LVTH16245ADLRG4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Bus Transceiver
• Characteristics: High-speed, low-voltage, and low-power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Bi-directional level shifter and bus transceiver
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 400MHz
• Number of Channels: 16
• Output Drive Capability: ±24mA
• ESD Protection: Human Body Model > 2000V

Detailed Pin Configuration

The 74LVTH16245ADLRG4 IC has a total of 48 pins, divided into two groups of 24 pins each. The pin configuration is as follows:

Group A (Pins 1-24)

1. OE (Output Enable) 1
2. I/O1A (Bi-directional Data I/O) 1
3. I/O1B (Bi-directional Data I/O) 1
4. GND (Ground)
5. I/O1C (Bi-directional Data I/O) 1
6. I/O1D (Bi-directional Data I/O) 1
7. VCC (Supply Voltage)
8. I/O1E (Bi-directional Data I/O) 1
9. I/O1F (Bi-directional Data I/O) 1
10. GND (Ground)
11. I/O1G (Bi-directional Data I/O) 1
12. I/O1H (Bi-directional Data I/O) 1
13. OE (Output Enable) 2
14. I/O2A (Bi-directional Data I/O) 2
15. I/O2B (Bi-directional Data I/O) 2
16. GND (Ground)
17. I/O2C (Bi-directional Data I/O) 2
18. I/O2D (Bi-directional Data I/O) 2
19. VCC (Supply Voltage)
20. I/O2E (Bi-directional Data I/O) 2
21. I/O2F (Bi-directional Data I/O) 2
22. GND (Ground)
23. I/O2G (Bi-directional Data I/O) 2
24. I/O2H (Bi-directional Data I/O) 2

Group B (Pins 25-48)

Same pin configuration as Group A, but with the prefix "3" instead of "1" or "2".

Functional Features

• Bi-directional level shifting between two voltage domains.
• Allows bidirectional data transfer between devices operating at different voltage levels.
• Provides voltage translation for both input and output signals.
• Supports high-speed data transmission up to 400MHz.
• Low power consumption makes it suitable for battery-powered applications.

Advantages

• Wide supply voltage range allows compatibility with various systems.
• High-speed operation enables efficient data transfer in time-critical applications.
• Bi-directional capability simplifies the design of multi-voltage level systems.
• ESD protection ensures robustness against electrostatic discharges.
• Small package size (TSSOP) saves board space.

Disadvantages

• Limited number of channels (16) may not be sufficient for complex systems requiring more connections.
• Requires careful consideration of voltage levels and signal integrity to avoid data corruption.

Working Principles

The 74LVTH16245ADLRG4 is a bidirectional level shifter and bus transceiver. It operates by translating signals between two voltage domains, allowing communication between devices operating at different voltage levels. The IC uses a combination of CMOS and TTL logic to achieve high-speed data transmission while consuming low power. The OE pins control the direction of data flow, enabling or disabling the bi-directional functionality.

Detailed Application Field Plans

The 74LVTH16245ADLRG4 is commonly used in various applications where level shifting and bus transceiver functions are required. Some typical application fields include: - Communication systems - Data acquisition systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SN74LVC245A: Similar level shifter and bus transceiver with 8 channels.
• 74HCT245: Octal bus transceiver with non-inverting outputs.
• CD4504B: Hex non-inverting level shifter with open-drain outputs.

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