SN74ABTH182502APM

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, bidirectional voltage-level translation
• Package: 56-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates signals between different voltage levels
• Packaging/Quantity: Tape and Reel, 2500 units 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: 100 MHz
• Number of Channels: 18
• Logic Family: ABT
• Output Drive Capability: ±24 mA
• Propagation Delay: 2.5 ns (typical)

Detailed Pin Configuration

The SN74ABTH182502APM has a total of 56 pins. The pin configuration is as follows:

1. A1
2. B1
3. OE1
4. GND
5. A2
6. B2
7. OE2
8. VCC
9. A3
10. B3
11. OE3
12. GND
13. A4
14. B4
15. OE4
16. VCC
17. A5
18. B5
19. OE5
20. GND
21. A6
22. B6
23. OE6
24. VCC
25. A7
26. B7
27. OE7
28. GND
29. A8
30. B8
31. OE8
32. VCC
33. A9
34. B9
35. OE9
36. GND
37. A10
38. B10
39. OE10
40. VCC
41. A11
42. B11
43. OE11
44. GND
45. A12
46. B12
47. OE12
48. VCC
49. A13
50. B13
51. OE13
52. GND
53. A14
54. B14
55. OE14
56. VCC

Functional Features

• Bidirectional voltage-level translation between different logic families
• Supports voltage translation from 1.2V to 3.6V
• Provides high-speed signal conversion with a maximum operating frequency of 100 MHz
• Enables seamless integration of components operating at different voltage levels

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows compatibility with various systems
• High-speed operation facilitates efficient data transfer
• Bidirectional capability simplifies circuit design
• Compact TSSOP package saves board space

Disadvantages

• Limited number of channels (18)
• Propagation delay may affect timing-sensitive applications

Working Principles

The SN74ABTH182502APM is designed to translate signals between different voltage levels in digital systems. It utilizes a combination of level-shifting circuits and bidirectional buffers to achieve this functionality. The IC operates by monitoring the input voltage levels and converting them to the corresponding output voltage levels based on the specified translation rules. The bidirectional nature of the device allows for seamless communication between components operating at different voltage levels.

Detailed Application Field Plans

The SN74ABTH182502APM finds applications in various fields where voltage-level translation is required. Some of the common application areas include:

1. Microcontroller interfacing: The IC enables communication between microcontrollers operating at different voltage levels, facilitating system integration.
2. Sensor networks: It allows for voltage translation between sensors and microcontrollers, enabling compatibility between different components.
3. Industrial automation: The IC can be used in industrial control systems to interface between different logic families and voltage levels.
4. Consumer electronics: It finds applications in devices such as smartphones, tablets, and gaming consoles, where voltage-level translation is necessary for seamless operation.

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: Unidirectional voltage-level translator with a single channel.
2. TXB0108PWR: Bidirectional voltage-level translator with 8 channels.
3. PCA9306DCUR: Dual bidirectional voltage-level translator with automatic direction sensing.

These alternative models offer similar functionality to the SN74ABTH182502APM and can be considered based on specific application requirements.

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