5V-3V-BiDir-Logic-Shifter.sch 3.3 KB

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  1. EESchema Schematic File Version 4
  2. LIBS:CRV2-Rev3-Mainboard-cache
  3. EELAYER 29 0
  4. EELAYER END
  5. $Descr A4 11693 8268
  6. encoding utf-8
  7. Sheet 11 11
  8. Title "CRV2 Main Power Board"
  9. Date "2019-06-04"
  10. Rev "2"
  11. Comp "MonkeyBOX Entertainment Group"
  12. Comment1 ""
  13. Comment2 ""
  14. Comment3 ""
  15. Comment4 ""
  16. $EndDescr
  17. $Comp
  18. L dk_Logic-Translators-Level-Shifters:PCA9306D_118 U3
  19. U 1 1 5CE3EAD9
  20. P 5650 3900
  21. F 0 "U3" H 5878 4053 60 0000 L CNN
  22. F 1 "PCA9306D_118" H 5878 3947 60 0000 L CNN
  23. F 2 "digikey-footprints:SOIC-8_W3.9mm" H 5850 4100 60 0001 L CNN
  24. F 3 "https://www.nxp.com/docs/en/data-sheet/PCA9306.pdf" H 5850 4200 60 0001 L CNN
  25. F 4 "568-4215-1-ND" H 5850 4300 60 0001 L CNN "Digi-Key_PN"
  26. F 5 "PCA9306D,118" H 5850 4400 60 0001 L CNN "MPN"
  27. F 6 "Integrated Circuits (ICs)" H 5850 4500 60 0001 L CNN "Category"
  28. F 7 "Logic - Translators, Level Shifters" H 5850 4600 60 0001 L CNN "Family"
  29. F 8 "https://www.nxp.com/docs/en/data-sheet/PCA9306.pdf" H 5850 4700 60 0001 L CNN "DK_Datasheet_Link"
  30. F 9 "/product-detail/en/nxp-usa-inc/PCA9306D,118/568-4215-1-ND/1638362" H 5850 4800 60 0001 L CNN "DK_Detail_Page"
  31. F 10 "IC TRNSLTR BIDIRECTIONAL 8SO" H 5850 4900 60 0001 L CNN "Description"
  32. F 11 "NXP USA Inc." H 5850 5000 60 0001 L CNN "Manufacturer"
  33. F 12 "Active" H 5850 5100 60 0001 L CNN "Status"
  34. 1 5650 3900
  35. 1 0 0 -1
  36. $EndComp
  37. Wire Wire Line
  38. 5750 3400 5750 3200
  39. Wire Wire Line
  40. 5750 3200 5100 3200
  41. Wire Wire Line
  42. 5250 3600 5100 3600
  43. Wire Wire Line
  44. 5100 3600 5100 3200
  45. Wire Wire Line
  46. 5100 3200 5100 3100
  47. Connection ~ 5100 3200
  48. $Comp
  49. L Device:R R10
  50. U 1 1 5CE3EBC3
  51. P 5100 2950
  52. F 0 "R10" H 5150 2950 50 0000 L CNN
  53. F 1 "200k" V 5100 2850 50 0000 L CNN
  54. F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 5030 2950 50 0001 C CNN
  55. F 3 "~" H 5100 2950 50 0001 C CNN
  56. 1 5100 2950
  57. 1 0 0 -1
  58. $EndComp
  59. $Comp
  60. L power:+5V #PWR053
  61. U 1 1 5CE3EC42
  62. P 5100 2800
  63. F 0 "#PWR053" H 5100 2650 50 0001 C CNN
  64. F 1 "+5V" H 5115 2973 50 0000 C CNN
  65. F 2 "" H 5100 2800 50 0001 C CNN
  66. F 3 "" H 5100 2800 50 0001 C CNN
  67. 1 5100 2800
  68. 1 0 0 -1
  69. $EndComp
  70. $Comp
  71. L power:GND #PWR055
  72. U 1 1 5CE3ECFC
  73. P 5650 4200
  74. F 0 "#PWR055" H 5650 3950 50 0001 C CNN
  75. F 1 "GND" H 5655 4027 50 0000 C CNN
  76. F 2 "" H 5650 4200 50 0001 C CNN
  77. F 3 "" H 5650 4200 50 0001 C CNN
  78. 1 5650 4200
  79. 1 0 0 -1
  80. $EndComp
  81. Text HLabel 4900 3700 0 50 Input ~ 0
  82. SCL_3.3V
  83. Text HLabel 4900 3800 0 50 Input ~ 0
  84. SCL_5V
  85. Text HLabel 4900 3900 0 50 Input ~ 0
  86. SDA_3.3V
  87. Text HLabel 4900 4000 0 50 Input ~ 0
  88. SDA_5V
  89. Wire Wire Line
  90. 5250 3700 4900 3700
  91. Wire Wire Line
  92. 5250 3800 4900 3800
  93. Wire Wire Line
  94. 5250 3900 4900 3900
  95. Wire Wire Line
  96. 5250 4000 4900 4000
  97. Text Notes 4400 4550 0 50 ~ 0
  98. Current Limiting Resistors should be placed on both sides (220ohm to 1kohm)
  99. $Comp
  100. L power:+3.3V #PWR054
  101. U 1 1 5CF1CB8C
  102. P 5650 3400
  103. F 0 "#PWR054" H 5650 3250 50 0001 C CNN
  104. F 1 "+3.3V" H 5600 3550 50 0000 C CNN
  105. F 2 "" H 5650 3400 50 0001 C CNN
  106. F 3 "" H 5650 3400 50 0001 C CNN
  107. 1 5650 3400
  108. 1 0 0 -1
  109. $EndComp
  110. $Comp
  111. L power:PWR_FLAG #FLG04
  112. U 1 1 5CF20C32
  113. P 5100 3200
  114. F 0 "#FLG04" H 5100 3275 50 0001 C CNN
  115. F 1 "PWR_FLAG" V 5100 3327 50 0000 L CNN
  116. F 2 "" H 5100 3200 50 0001 C CNN
  117. F 3 "~" H 5100 3200 50 0001 C CNN
  118. 1 5100 3200
  119. 0 -1 -1 0
  120. $EndComp
  121. $EndSCHEMATC