SN74CBT3245AZQNR

Product Overview

Category

SN74CBT3245AZQNR belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a bidirectional, 8-bit level translator and multiplexer/demultiplexer.

Characteristics

• Bidirectional voltage-level translation between different logic levels
• Low power consumption
• High-speed operation
• Wide operating voltage range
• ESD protection for robustness

Package

SN74CBT3245AZQNR is available in a standard 48-pin LQFP package.

Essence

The essence of SN74CBT3245AZQNR lies in its ability to facilitate seamless communication between devices operating at different voltage levels.

Packaging/Quantity

SN74CBT3245AZQNR is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Number of Bits: 8
• Supply Voltage Range: 2 V to 6 V
• Operating Temperature Range: -40°C to +85°C
• Input/Output Type: CMOS/TTL
• Logic Family: CBT
• Propagation Delay Time: <10 ns
• Output Current: ±32 mA

Detailed Pin Configuration

1. OE (Output Enable) 1
2. A1 (Address Input) 1
3. B1 (Bidirectional Data I/O) 1
4. GND (Ground)
5. B2 (Bidirectional Data I/O) 2
6. A2 (Address Input) 2
7. OE (Output Enable) 2
8. VCC (Supply Voltage)
9. B3 (Bidirectional Data I/O) 3
10. A3 (Address Input) 3
11. B4 (Bidirectional Data I/O) 4
12. A4 (Address Input) 4
13. OE (Output Enable) 3
14. GND (Ground)
15. B5 (Bidirectional Data I/O) 5
16. A5 (Address Input) 5
17. B6 (Bidirectional Data I/O) 6
18. A6 (Address Input) 6
19. OE (Output Enable) 4
20. VCC (Supply Voltage)
21. B7 (Bidirectional Data I/O) 7
22. A7 (Address Input) 7
23. B8 (Bidirectional Data I/O) 8
24. A8 (Address Input) 8
25. OE (Output Enable) 5
26. GND (Ground)
27. B9 (Bidirectional Data I/O) 9
28. A9 (Address Input) 9
29. B10 (Bidirectional Data I/O) 10
30. A10 (Address Input) 10
31. OE (Output Enable) 6
32. VCC (Supply Voltage)
33. B11 (Bidirectional Data I/O) 11
34. A11 (Address Input) 11
35. B12 (Bidirectional Data I/O) 12
36. A12 (Address Input) 12
37. OE (Output Enable) 7
38. GND (Ground)
39. B13 (Bidirectional Data I/O) 13
40. A13 (Address Input) 13
41. B14 (Bidirectional Data I/O) 14
42. A14 (Address Input) 14
43. OE (Output Enable) 8
44. VCC (Supply Voltage)
45. B15 (Bidirectional Data I/O) 15
46. A15 (Address Input) 15
47. B16 (Bidirectional Data I/O) 16
48. A16 (Address Input) 16

Functional Features

• Bidirectional voltage-level translation: Allows seamless communication between devices operating at different logic levels.
• Multiplexing/Demultiplexing: Enables the selection of multiple input/output channels for data transmission.

Advantages and Disadvantages

Advantages

• Efficient voltage-level translation
• Low power consumption
• High-speed operation
• Wide operating voltage range
• Robustness due to ESD protection

Disadvantages

• Limited number of bits (8)
• Requires careful consideration of input/output voltage compatibility

Working Principles

SN74CBT3245AZQNR operates by receiving input signals from one logic level and translating them to another logic level using internal circuitry. The bidirectional nature of the IC allows for seamless communication between devices with different voltage requirements. The output enable pins control the direction of data flow, enabling multiplexing or demultiplex