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STD NCS8DO - SPI
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Update time：
2021-02-22 23:50:08
Creation time：
2019-05-31 02:20:43
Description
Circuit and schematicS of 8 opto-coupled digital outputs from 5VDC to 24 VDC with relays.
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | MMBT5551 | Q1,Q2,Q3,Q4,Q5,Q6,Q7,Q8 | SOT-23(SOT-23-3) | 8 |
| 2 | G5LE-14 DC24 | K1,K2,K3,K4,K5,K6,K7,K8 | RELAY-G5LE-14 | 8 |
| 3 | OSTTC032162 | CN1,CN2,CN3,CN4,CN5,CN6,CN7,CN8 | OSTTC032162 TERMINAL BLOCK 3POS (TH) | 8 |
| 4 | OSTTC020162 | CN11-24VDC | OSTTC020162 TERMINAL BLOCK 2POS (TH) | 1 |
| 5 | 1N4007 | D1,D2,D3,D4,D5,D6,D7,D8 | DIODE_SOD-123FL | 8 |
| 6 | 550 | R2,R4,R6,R8,R10,R12,R14,R16 | 0805 | 8 |
| 7 | 74HC595D | U1 | SOP-16_150MIL | 1 |
| 8 | 1uF | C2,C3,C4 | CAP-CASE-A_3216 | 3 |
| 9 | GREEN(0603) | LED9,LED10 | LED-0603 | 2 |
| 10 | Header-Male-2.54_2x5 | P2,P3,P4 | HDR-5X2/2.54 | 3 |
| 11 | PC817X2NSZW | U2,U3,U4,U5,U6,U7,U8,U9 | DIP-4 | 8 |
| 12 | MCP1703T-3302E/EB | U10 | SOT-23(SOT-23-3) | 1 |
| 13 | OSTTC082162 | CN12 | 8 WAY TERMINAL BLOCK | 1 |
| 14 | RED(0805) | LED1,LED2,LED3,LED5,LED7,LED4,LED6,LED8 | LED-0805 | 8 |
| 15 | LTST-C191KGKT | LED11 | LED-0603 | 1 |
| 16 | 100nF | C5 | CAP-CASE-A_3216 | 1 |
| 17 | DIPSWITCH_10P_SMD_GDH10STR04 | SW1 | DIPSWITCH_10P_SMD_GULLWING_1.27 | 1 |
| 18 | 10k | R18,R19,R20 | 0805 | 3 |
| 19 | 3K | R21 | 0805 | 1 |
| 20 | 2.7K | R22 | 0805 | 1 |
| 21 | 100K | R17 | 0805 | 1 |
| 22 | 330 | R1,R3,R5,R9,R13,R7,R11,R15 | 0805 | 8 |
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