CY74FCT16240ATPVC

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, low-power, 16-bit bus interface
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Provides bidirectional buffering and line driving capabilities for a 16-bit bus
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 4.5V to 5.5V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Drive Capability: ±24mA
• Propagation Delay: 3.5ns (typical)

Detailed Pin Configuration

The CY74FCT16240ATPVC has a total of 48 pins. The pin configuration is as follows:

1. OE (Output Enable) 1
2. A1 (Address Input) 1
3. A2 (Address Input) 2
4. GND (Ground)
5. Y1 (Output) 1
6. Y2 (Output) 2
7. Y3 (Output) 3
8. Y4 (Output) 4
9. Y5 (Output) 5
10. Y6 (Output) 6
11. Y7 (Output) 7
12. Y8 (Output) 8
13. VCC (Supply Voltage)
14. B1 (Data Input/Output) 1
15. B2 (Data Input/Output) 2
16. B3 (Data Input/Output) 3
17. B4 (Data Input/Output) 4
18. B5 (Data Input/Output) 5
19. B6 (Data Input/Output) 6
20. B7 (Data Input/Output) 7
21. B8 (Data Input/Output) 8
22. GND (Ground)
23. Y9 (Output) 9
24. Y10 (Output) 10
25. Y11 (Output) 11
26. Y12 (Output) 12
27. Y13 (Output) 13
28. Y14 (Output) 14
29. Y15 (Output) 15
30. Y16 (Output) 16
31. VCC (Supply Voltage)
32. A3 (Address Input) 3
33. A4 (Address Input) 4
34. A5 (Address Input) 5
35. A6 (Address Input) 6
36. A7 (Address Input) 7
37. A8 (Address Input) 8
38. A9 (Address Input) 9
39. A10 (Address Input) 10
40. GND (Ground)
41. B9 (Data Input/Output) 9
42. B10 (Data Input/Output) 10
43. B11 (Data Input/Output) 11
44. B12 (Data Input/Output) 12
45. B13 (Data Input/Output) 13
46. B14 (Data Input/Output) 14
47. B15 (Data Input/Output) 15
48. B16 (Data Input/Output) 16

Functional Features

• Bidirectional buffering: Allows data to flow in both directions on the bus
• Line driving capability: Provides sufficient current to drive long bus lines without signal degradation
• High-speed operation: Propagation delay of only 3.5ns ensures fast data transfer
• Low-power consumption: Operates within a wide supply voltage range while consuming minimal power

Advantages and Disadvantages

Advantages: - Enables bidirectional communication between multiple devices on a 16-bit bus - Supports high-speed data transfer with low propagation delay - Provides robust line driving capability for long bus lines - Low-power consumption helps in reducing overall system power requirements

Disadvantages: - Limited to 16-bit bus interface, may not be suitable for applications requiring larger data buses - Requires careful consideration of signal integrity when used in high-frequency applications

Working Principles

The CY74FCT16240ATPVC is designed to buffer and drive signals on a 16-bit bus. It consists of 16 bidirectional buffers that allow data to flow in both directions. The device operates by enabling the output drivers when the Output Enable (OE) pin is active. When OE is inactive, the outputs are in a high-impedance state.

The IC provides sufficient current drive capability to ensure reliable signal transmission over long bus lines. It