SN74ABT162827ADLR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, bidirectional voltage translation
• Package: 56-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates signals between different voltage levels in electronic circuits
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Supply Voltage Range: 2.3V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 4.5ns
• Maximum Operating Frequency: 200MHz

Detailed Pin Configuration

The SN74ABT162827ADLR has a total of 56 pins. The pin configuration is as follows:

1. OE1
2. A1
3. B1
4. Y1
5. GND
6. Y2
7. B2
8. A2
9. OE2
10. VCC
11. Y3
12. B3
13. A3
14. OE3
15. Y4
16. B4
17. A4
18. OE4
19. Y5
20. B5
21. A5
22. OE5
23. Y6
24. B6
25. A6
26. OE6
27. Y7
28. B7
29. A7
30. OE7
31. Y8
32. B8
33. A8
34. OE8
35. Y9
36. B9
37. A9
38. OE9
39. Y10
40. B10
41. A10
42. OE10
43. Y11
44. B11
45. A11
46. OE11
47. Y12
48. B12
49. A12
50. OE12
51. Y13
52. B13
53. A13
54. OE13
55. Y14
56. VCC

Functional Features

• Bidirectional voltage translation between two voltage domains
• Supports level shifting between 2.3V and 3.6V
• High-speed operation with low propagation delay
• Low power consumption
• Output enable control for each channel

Advantages and Disadvantages

Advantages: - Enables seamless communication between circuits operating at different voltage levels - Fast signal translation with minimal delay - Low power consumption - Compact package size

Disadvantages: - Limited voltage range (2.3V to 3.6V) - Not suitable for applications requiring translation between wider voltage ranges

Working Principles

The SN74ABT162827ADLR is a bidirectional voltage translator that allows seamless communication between electronic circuits operating at different voltage levels. It utilizes a combination of MOSFETs and CMOS technology to achieve fast and efficient signal translation.

The device consists of multiple channels, each capable of translating signals in both directions. The input voltage from one domain is translated to the corresponding voltage level in the other domain, ensuring compatibility between different logic families or devices.

The output enable control (OE) pin for each channel allows individual channel activation, providing flexibility in controlling the translation process. When the OE pin is high, the corresponding channel is disabled, effectively isolating the two voltage domains.

Detailed Application Field Plans

The SN74ABT162827ADLR is widely used in various applications where voltage translation is required. Some of the common application fields include:

1. Microcontrollers and microprocessors: Facilitates communication between different voltage level peripherals, such as sensors, memory modules, and display devices.
2. Communication systems: Enables signal translation between different logic families used in data transmission, such as TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor).
3. Industrial automation: Allows integration of components operating at different voltage levels, enhancing compatibility and system performance.
4. Automotive electronics: Supports voltage translation between various automotive subsystems, ensuring proper communication and functionality.

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: Single-bit dual-supply bus transceiver with voltage level translation capability.
2. TXB0108PWR: 8-bit bidirectional voltage-level translator with automatic direction sensing.
3. PCA9306DCUR: Dual bidirectional I2C-bus and SMBus voltage-level translator with configurable voltage levels.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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