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Update time： 2022-02-17 02:03:10
Creation time： 2018-10-05 22:38:10
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BOM
BOM download Purchase Parts
ID Name Designator Footprint Quantity
1 7-SEG-SC56-11 LED1,LED2,LED3,LED4,LED5,LED6,LED7,LED8 7-SEG-SC56 8
2 P_Data P1 HDR-8X2/2.54 1
3 P_Clk_CNTRL P2 HDR-8X2/2.54 1
4 Header-Female-2.54_1x4 P3 HDR-4X1/2.54 1
5 WJ127-5.0-2P P4 WJ127-5.0-2P 1
6 1k R1,R3,R5,R7,R9,R11,R13,R15,R28,R30 AXIAL-0.3 10
7 74LS374 U1,U2,U3,U4,U5,U6,U7,U8,R2,R0,R1,R3,R4,RA,RB,REG_PORTA,REG_PORTB,R_FLAGS,R_OUT_ALU DIP20 19
8 20K BACKLIGHT,CONTRAST RES-ADJ_3314J 2
9 100nF C3,C1,C6 0805 3
10 1uF C4,C2,C7 0805 3
11 10uF C5,C8 0805 2
12 1uF C11,C12,C13,C17 CAP-T-4*5.4 4
13 5747844-4 DSUB1 DMR-9S 1
14 RS232 H1 HDR-2X1/2.54 1
15 Header-Female-2.54_1x8 KEYPAD HDR-8X1/2.54 1
16 XMUR50C LM1 XMUR50C 1
17 Header-Male-2.54_1x3 P1,P2,P3,P4 HDR-3X1/2.54 4
18 2N7002LT1G Q3 SOT-23 1
19 1k R1 0805 1
20 SysDeveloop_Cecyt9 SYS1 SYSDEVCECYT9 1
21 7-SEGMENT-DISPLAY U1 7-SEGMENT-DISPLAY 1
22 LCD U2 LCD-16X2_NOSILK 1
23 MAX232N U3 PDIP-16 1
24 28-6554-11 U5 ZIFSOCKET-28-6 1
25 10nF C9 0805 1
26 1nF C10 0805 1
27 100pF C11 0805 1
28 10pF C12 0805 1
29 Header-Male-2.54_2x6 CAPSELECT HDR-6X2/2.54 1
30 Header-Male-2.54_2x3 OUTPUT HDR-3X2/2.54 1
31 10K R1,R2,R3,R5,R6,R7,R8,R18,R19 0805 9
32 20K R4,R9,R10,R11,R12,R13,R14,R15,R16 0805 9
33 SK-12D02 SOURCE DIP-8.6X4.4 1
34 LM318N U1 DIP-8 1
35 Header-Female-2.54_1x2 5V4_INPUT,5V_OUT1,5V_OUT2,VCC_INPUT HDR-1X2/2.54 4
36 LED BarGraph ALU,CLK,FLAGS,MAIN_BUS,OE,P_BUS LEDBAR-10-DC-10SGWA 6
37 74LS244 BUFFER DIP20 1
38 1000uF C1,C3 CAP-D8.0XH10.5 2
39 4.7uF C2,C4 CAP-T-4*5.3 2
40 10nF C11,C12,C13,C14,C15,C16 1206 6
41 GAL22V10D-15LP CLK_DRIVER,PCLATH_LSB,PCLATH_MSB DIP-24-300-ELL 3
42 SR240 D3,D4 DO-41 2
43 DC005-2.0MM DC2 DC-5020 1
44 Header-Female-2.54_1x6 ICSP HDR-6X1/2.54 1
45 74LS181 LSN_ALU,MSN_ALU DIP24-600 2
46 AT28C256E-15JU-ND M0,M1,M2,M3 DIP28-600 4
47 Header-Male-2.54_1x8 MAIN_BUS_CON,PORT_A,PORT_B,PROG_BUS 210S-1X8P 4
48 NE555P MAIN_CLK_GENERATOR,SEC_CLK_GENERATOR DIP-8 2
49 SLIDING_SW PAUSE,POWER,RUN/STOP SWTICH-3 3
50 74HC595 PROG_M0,PROG_M1,PROG_M2,PROG_M3,PROG_PC_LSB,PROG_PC_MSB DIP16 6
51 10KΩ(103) R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,R15,R16,R17,R18,R19,R20,R21,R22,R23,R24,R25,R26,R27,R29,R31,R34,R91 1206 27
52 330 R32,R33,R50,R51,R52,R53,R54,R55,R56,R57,R58,R59,R60,R61,R62,R63,R64,R65,R66,R67,R68,R69,R70,R71,R72,R73,R74,R75,R76,R77,R78,R79,R80,R81,R84,R85,R86,R87,R88,R89,R90,R92,R93,R94,R95,R96,R97,R98,R99,R101,R102,R103,R104,R105,R106 1206 55
53 10KΩ R45,R46 RES-ADJ_3296W 2
54 L7805ABV VR1,VR2 TO-220(TO-220-3) 2

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