Encyclopedia Entry: 74ACT11623NT

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Device
• Characteristics: High-Speed, Octal Bus Transceiver
• Package: 48-pin Plastic Dual In-Line Package (PDIP)
• Essence: Transfers data bidirectionally between two buses
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Technology: Advanced CMOS Logic
• Voltage Supply: 4.5V to 5.5V
• Operating Temperature: -40°C to +85°C
• Propagation Delay: 3.8ns (Max)
• Output Drive Capability: ±24mA
• Input Voltage Levels: TTL-Compatible

Detailed Pin Configuration

The 74ACT11623NT IC has a total of 48 pins, which are assigned as follows:

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. GND
10. B7
11. B6
12. B5
13. B4
14. B3
15. B2
16. B1
17. B0
18. OEAB
19. DIR
20. CLKAB
21. CLKBA
22. VCC
23. Q0
24. Q1
25. Q2
26. Q3
27. Q4
28. Q5
29. Q6
30. Q7
31. GND
32. Q7
33. Q6
34. Q5
35. Q4
36. Q3
37. Q2
38. Q1
39. Q0
40. OEBA
41. DIR
42. CLKAB
43. CLKBA
44. VCC
45. A7
46. A6
47. A5
48. A4

Functional Features

• Bidirectional data transfer between two independent buses
• Non-inverting outputs for both bus directions
• Separate output enable (OE) and direction control (DIR) pins
• Clock input pins for synchronized operation
• High-speed operation suitable for demanding applications
• TTL-compatible input voltage levels for easy integration

Advantages and Disadvantages

Advantages: - High-speed performance enables efficient data transfer - Non-inverting outputs simplify interfacing with other devices - Separate OE and DIR pins provide flexibility in controlling the bus direction - Wide operating temperature range allows usage in various environments

Disadvantages: - Limited voltage supply range may restrict certain applications - 48-pin package size may require additional space on the circuit board

Working Principles

The 74ACT11623NT is an octal bus transceiver that facilitates bidirectional data transfer between two independent buses. It operates using advanced CMOS logic technology, which ensures high-speed performance. The device features separate output enable (OE) and direction control (DIR) pins, allowing users to control the direction of data flow.

By applying appropriate signals to the OE and DIR pins, the IC can either enable or disable the data transfer and determine the direction of the bus. The non-inverting outputs ensure that the data remains unchanged during transmission.

Detailed Application Field Plans

The 74ACT11623NT is commonly used in various digital systems where bidirectional data transfer between two buses is required. Some potential application fields include:

1. Microprocessor-based systems
2. Data communication networks
3. Industrial automation equipment
4. Automotive electronics
5. Instrumentation and measurement devices

Detailed and Complete Alternative Models

1. 74ACT11623DW: 48-pin Plastic TSSOP package
2. SN74ACT11623N: 48-pin Plastic DIP package
3. MC74ACT11623D: 48-pin Ceramic Dual-In-Line Package (CDIP)

These alternative models offer similar functionality to the 74ACT11623NT, but may differ in package type or manufacturer.

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