74LVCH16244APAG

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Driver
• Characteristics: High-speed, low-voltage, non-inverting
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic Level Translator
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 200 MHz
• Number of Channels: 16
• Output Current: ±24 mA
• Propagation Delay: 2.5 ns (typical)

Detailed Pin Configuration

The 74LVCH16244APAG has a total of 48 pins, arranged in a TSSOP package. The pin configuration is as follows:

1. OE (Output Enable) 1
2. I/O1 (Input/Output) 1
3. I/O2
4. GND (Ground)
5. I/O3
6. I/O4
7. VCC (Supply Voltage)
8. I/O5
9. I/O6
10. I/O7
11. I/O8
12. GND
13. I/O9
14. I/O10
15. I/O11
16. I/O12
17. VCC
18. I/O13
19. I/O14
20. I/O15
21. I/O16
22. GND
23. I/O17
24. I/O18
25. I/O19
26. I/O20
27. VCC
28. I/O21
29. I/O22
30. I/O23
31. I/O24
32. GND
33. I/O25
34. I/O26
35. I/O27
36. I/O28
37. VCC
38. I/O29
39. I/O30
40. I/O31
41. I/O32
42. GND
43. I/O33
44. I/O34
45. I/O35
46. I/O36
47. VCC
48. OE (Output Enable) 2

Functional Features

• Non-inverting buffer/driver with 3-state outputs
• High-speed operation suitable for various applications
• Wide supply voltage range allows compatibility with different systems
• Low power consumption
• ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Wide supply voltage range provides flexibility in system integration - ESD protection ensures reliability in harsh environments - 3-state outputs allow multiple devices to share a common bus

Disadvantages: - Limited output current may not be suitable for high-power applications - TSSOP package may require careful handling during assembly

Working Principles

The 74LVCH16244APAG is a logic level translator that converts signals between different voltage levels. It operates as a non-inverting buffer/driver, meaning the output signal follows the input signal without any inversion. The device has 16 channels, each capable of driving ±24 mA of current.

The OE pins control the output enable function. When OE is low, the outputs are enabled and can drive the connected load. When OE is high, the outputs are in a high-impedance state, effectively disconnecting them from the load.

The IC operates within a supply voltage range of 1.2V to 3.6V, making it compatible with various systems. It features ESD protection on all inputs and outputs, safeguarding against electrostatic discharge events.

Detailed Application Field Plans

The 74LVCH16244APAG is commonly used in applications that require voltage level translation, such as:

1. Communication systems: It can be used to interface between different logic families or voltage domains in communication protocols like UART, SPI, I2C, etc.
2. Memory interfaces: It enables data transfer between memory devices operating at different voltage levels, such as DDR, SRAM, Flash, etc.
3. Industrial automation: It facilitates signal conversion between different control modules, sensors, and actuators in industrial automation systems.
4. Consumer electronics: It is suitable for level shifting in various consumer electronic devices, including smartphones, tablets, gaming consoles, etc.

Detailed and Complete Alternative Models

• SN74LVC244A
• MC74LVX244
• 74HC244
• CD74HCT244
• NC7WZ244

These alternative models offer similar functionality and can be used as substitutes for the 74LVCH