CY74FCT16543TPVCT

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Data storage and transfer
• Characteristics: High-speed, low-power consumption
• Package: 56-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: 16-bit registered transceiver
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Number of Bits: 16
• Logic Family: FCT (Fast CMOS TTL)
• Supply Voltage: 4.5V to 5.5V
• Input/Output Type: Tri-state
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 3.8ns (typical)
• Output Drive Capability: ±24mA

Detailed Pin Configuration

1. A1: Data Input A1
2. B1: Data Input B1
3. G1: Output Enable Input for Port A
4. G2: Output Enable Input for Port B
5. D1: Data Output A1
6. D2: Data Output B1
7. A2: Data Input A2
8. B2: Data Input B2
9. D3: Data Output A2
10. D4: Data Output B2
11. A3: Data Input A3
12. B3: Data Input B3
13. G3: Output Enable Input for Port A
14. G4: Output Enable Input for Port B
15. D5: Data Output A3
16. D6: Data Output B3
17. A4: Data Input A4
18. B4: Data Input B4
19. D7: Data Output A4
20. D8: Data Output B4
21. A5: Data Input A5
22. B5: Data Input B5
23. G5: Output Enable Input for Port A
24. G6: Output Enable Input for Port B
25. D9: Data Output A5
26. D10: Data Output B5
27. A6: Data Input A6
28. B6: Data Input B6
29. D11: Data Output A6
30. D12: Data Output B6
31. A7: Data Input A7
32. B7: Data Input B7
33. G7: Output Enable Input for Port A
34. G8: Output Enable Input for Port B
35. D13: Data Output A7
36. D14: Data Output B7
37. A8: Data Input A8
38. B8: Data Input B8
39. D15: Data Output A8
40. D16: Data Output B8
41. VCC: Positive Power Supply
42. GND: Ground
43. CLKAB: Clock Input for Register A and B
44. CLKBA: Clock Input for Register B and A
45. OEAB: Output Enable Input for Registers A and B
46. OEB: Output Enable Input for Register B
47. LEAB: Latch Enable Input for Registers A and B
48. LEB: Latch Enable Input for Register B
49. CEAB: Clock Enable Input for Registers A and B
50. CEB: Clock Enable Input for Register B
51. CPAB: Clock Pulse Input for Registers A and B
52. CPB: Clock Pulse Input for Register B
53. SAB: Serial Data Input for Registers A and B
54. SB: Serial Data Input for Register B
55. RSTAB: Reset Input for Registers A and B
56. RSTB: Reset Input for Register B

Functional Features

• Bidirectional data flow between two independent ports (A and B)
• 16-bit wide data path with separate input and output registers
• Tri-state outputs allow multiple devices to be connected together
• Clock enable and latch enable inputs for control over data transfer
• Reset inputs for clearing the registers to a known state

Advantages

• High-speed operation allows for efficient data transfer
• Low power consumption helps in reducing energy usage
• Tri-state outputs enable easy interfacing with other devices
• Separate clock and latch enable inputs provide flexibility in controlling data flow
• Reset inputs ensure reliable initialization of the registers

Disadvantages

• Limited number of bits (16) may not be suitable for applications requiring larger data storage
• Operating temperature range (-40°C to +85°C) may restrict usage in extreme environments
• Availability in only one package type (TSSOP) may limit compatibility with certain circuit designs

Working Principles

The CY74FCT16543TPVCT is a 16-bit