Encyclopedia Entry: 74AHCT16245DLRG4

Product Overview

Category

The 74AHCT16245DLRG4 belongs to the category of integrated circuits (ICs). Specifically, it falls under the category of bus transceivers.

Use

This IC is primarily used for bidirectional level shifting and voltage translation between different logic levels in digital systems. It enables seamless communication between devices operating at different voltage levels.

Characteristics

• Bidirectional voltage translation
• High-speed operation
• Low power consumption
• Wide operating voltage range
• ESD protection
• RoHS compliant

Package

The 74AHCT16245DLRG4 is available in a 48-pin TSSOP (Thin Shrink Small Outline Package) package. This package offers a compact form factor and ease of integration into various electronic systems.

Essence

The essence of the 74AHCT16245DLRG4 lies in its ability to facilitate reliable and efficient bidirectional voltage translation, ensuring seamless communication between devices operating at different logic levels.

Packaging/Quantity

The 74AHCT16245DLRG4 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube. This packaging ensures convenient handling and storage during manufacturing processes.

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Logic Family: AHCT
• Number of Channels: 16
• Input/Output Compatibility: TTL, CMOS
• Operating Temperature Range: -40°C to +85°C
• Output Drive Capability: ±24 mA
• Propagation Delay Time: 6 ns (max)
• Output Transition Time: 8 ns (max)

Detailed Pin Configuration

The 74AHCT16245DLRG4 has a total of 48 pins, which are assigned specific functions as follows:

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

Functional Features

• Bidirectional voltage translation between different logic levels
• Automatic direction control based on the DIR pin
• Output enable/disable functionality for individual channels
• High-speed operation allows for efficient data transfer
• ESD protection ensures robustness against electrostatic discharges
• Wide operating voltage range enables compatibility with various systems

Advantages and Disadvantages

Advantages

• Enables seamless communication between devices operating at different voltage levels
• Low power consumption enhances energy efficiency
• Compact package size facilitates integration into space-constrained designs