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Std edition 8051 Dev Board

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License: Public Domain

Published Time: 2019-01-22 04:07:04
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Description

8051 development board.Based on an AT89C51RD2 microcontroller

design drawing
schematic diagram
1 /
PCB
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ID Name Designator Footprint Quantity
1 DS1032-44SDNT1A SK1 DS1032-44SDNT1A 1
2 DC Barrel Jack DCJACK DC BARREL JACK PTH SLOT HOLE 1
3 12MHZ XTAL OSC-49S-1 1
4 22pF C1,C2 RAD-0.1 2
5 SWITCH-6x6x5_TH RESET,B1,B2,B3,B4 SWITCH-6X6X5_TH 5
6 1u C3,C8,C10,C11,C12,C13,C14 CAP-D6.3XF2.5 7
7 100k R1 AXIAL-0.3 1
8 VDG/S-08L-H-R DIP1 VDG/S-08L-H-R 1
9 1k R9,R29,R30,R2 AXIAL-0.3 4
10 IC_FT232RL-VER2 FT232 SSOP-28 1
11 100nF C4,C5,C6,C7,C9 CERAMIC-2.54 5
12 USB-B 90° USB USB-B-2 1
13 2.54-1*2PFemale RXFT,TXFT,TXMAX,RXMAX,P10 HDR-1X2/2.54 5
14 330 R18,R19 AXIAL-0.3 2
15 LED-3MM TX,RX,LED3,LED4,LED5,LED6,LED7,LED8,LED9,LED10,LED11 LED-3MM/2.54 11
16 470 R20,R21,R22,R23,R24,R25,R26,R27 AXIAL-0.3 8
17 Header2.54mm 1*8P P0,P2,P1,P3 HDR-8X1/2.54 4
18 Header2.54mm 1*3P P7,PROG HDR-3X1/2.54 2
19 MAX232 MAX232 DIL16 1
20 DS1037-09FNAKT74-0CC DB9 DSUB9-1 1
21 7805 7805 TO220H 1
22 150 R28 AXIAL-0.3 1
23 1N4007RLG 1N4007 DO-41 1
24 LM358L-D08-T LM358 DIP-8 1
25 IRF9540NPBF Q1 TO-220(TO-220-3) 1
26 220 R31,R32,R33,R34,R35,R36,R37,R38 AXIAL-0.3 8
27 BC557B Q2,Q3 TO-92(TO-92-3) 2
28 10k R39,R40,R41,R42,R43,R44,R45,R46,R47 AXIAL-0.3 9
29 SM420561N LED14,LED12 LEDSEG_1_0.56_CATHODE 2

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