Lattice Semiconductor Corporation
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LC4256B-75TN100I
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LC4256B-75TN100I

Product Overview

Category: Integrated Circuit (IC)

Use: The LC4256B-75TN100I is a programmable logic device (PLD) that belongs to the LC4000 series. It is designed for various digital applications and offers high-performance logic integration.

Characteristics: - Programmable logic device - High-performance logic integration - Versatile digital applications

Package: The LC4256B-75TN100I is available in a TN100 package, which refers to a thin quad flat pack with 100 pins.

Essence: The essence of the LC4256B-75TN100I lies in its ability to provide flexible and customizable logic functions for digital circuit design.

Packaging/Quantity: The LC4256B-75TN100I is typically packaged individually and is available in various quantities depending on the manufacturer's specifications.

Specifications

The LC4256B-75TN100I has the following specifications:

  • Logic Cells: 256
  • Macrocells: 128
  • Maximum User I/Os: 72
  • Operating Voltage: 3.3V
  • Speed Grade: 75 (indicating the maximum frequency at which the device can operate reliably)
  • Package Type: TN100
  • Temperature Range: Industrial (-40°C to +85°C)

Pin Configuration

The detailed pin configuration of the LC4256B-75TN100I is as follows:

  1. VCCIO
  2. GND
  3. IO_0
  4. IO_1
  5. IO_2
  6. IO_3
  7. IO_4
  8. IO_5
  9. IO_6
  10. IO_7
  11. IO_8
  12. IO_9
  13. IO_10
  14. IO_11
  15. IO_12
  16. IO_13
  17. IO_14
  18. IO_15
  19. IO_16
  20. IO_17
  21. IO_18
  22. IO_19
  23. IO_20
  24. IO_21
  25. IO_22
  26. IO_23
  27. IO_24
  28. IO_25
  29. IO_26
  30. IO_27
  31. IO_28
  32. IO_29
  33. IO_30
  34. IO_31
  35. IO_32
  36. IO_33
  37. IO_34
  38. IO_35
  39. IO_36
  40. IO_37
  41. IO_38
  42. IO_39
  43. IO_40
  44. IO_41
  45. IO_42
  46. IO_43
  47. IO_44
  48. IO_45
  49. IO_46
  50. IO_47
  51. IO_48
  52. IO_49
  53. IO_50
  54. IO_51
  55. IO_52
  56. IO_53
  57. IO_54
  58. IO_55
  59. IO_56
  60. IO_57
  61. IO_58
  62. IO_59
  63. IO_60
  64. IO_61
  65. IO_62
  66. IO_63
  67. IO_64
  68. IO_65
  69. IO_66
  70. IO_67
  71. IO_68
  72. IO_69
  73. IO_70
  74. IO_71
  75. IO_72
  76. IO_73
  77. IO_74
  78. IO_75
  79. IO_76
  80. IO_77
  81. IO_78
  82. IO_79
  83. IO_80
  84. IO_81
  85. IO_82
  86. IO_83
  87. IO_84
  88. IO_85
  89. IO_86
  90. IO_87
  91. IO_88
  92. IO_89
  93. IO_90
  94. IO_91
  95. IO_92
  96. IO_93
  97. IO_94
  98. IO_95
  99. GND
  100. VCCIO

Functional Features

The LC4256B-75TN100I offers the following functional features:

  1. Programmable Logic Cells: The device provides 256 logic cells that can be programmed to implement various digital functions.
  2. Macrocells: With 128 macrocells, the LC4256B-75TN100I allows for complex logic designs and enables efficient integration of multiple functions.
  3. Flexible I/O Configuration: The device supports up to 72 user I/O

Énumérez 10 questions et réponses courantes liées à l'application de LC4256B-75TN100I dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of LC4256B-75TN100I in technical solutions:

  1. Q: What is LC4256B-75TN100I? A: LC4256B-75TN100I is a specific model of a field-programmable gate array (FPGA) manufactured by Lattice Semiconductor.

  2. Q: What are the key features of LC4256B-75TN100I? A: Some key features of LC4256B-75TN100I include 256 macrocells, 75MHz maximum operating frequency, and a TQFP-100 package.

  3. Q: What are the typical applications of LC4256B-75TN100I? A: LC4256B-75TN100I is commonly used in various technical solutions such as industrial automation, telecommunications, automotive electronics, and consumer electronics.

  4. Q: How can LC4256B-75TN100I be programmed? A: LC4256B-75TN100I can be programmed using hardware description languages (HDLs) like VHDL or Verilog, which are then synthesized into a bitstream file for configuration.

  5. Q: Can LC4256B-75TN100I be reprogrammed after initial configuration? A: Yes, LC4256B-75TN100I is a reprogrammable FPGA, allowing for multiple configurations during its lifetime.

  6. Q: What tools are required to program LC4256B-75TN100I? A: To program LC4256B-75TN100I, you would typically need a compatible development board, programming software, and a computer with appropriate interfaces.

  7. Q: Are there any limitations on the I/O capabilities of LC4256B-75TN100I? A: LC4256B-75TN100I has a total of 100 I/O pins, which can be configured as inputs or outputs based on the specific requirements of the application.

  8. Q: Can LC4256B-75TN100I interface with other components or devices? A: Yes, LC4256B-75TN100I can interface with various components and devices through its I/O pins, allowing for communication with sensors, actuators, memory, and other peripherals.

  9. Q: What are the power supply requirements for LC4256B-75TN100I? A: LC4256B-75TN100I typically operates at a voltage range of 3.3V, but it is important to refer to the datasheet for specific power supply requirements and recommendations.

  10. Q: Are there any development resources available for working with LC4256B-75TN100I? A: Yes, Lattice Semiconductor provides documentation, reference designs, and development tools on their website to assist users in working with LC4256B-75TN100I.

Please note that the answers provided here are general and may vary depending on the specific requirements and use cases of your technical solution.