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STD JB Discrete Output Module
Mode: Editors' pick
Cloned from Output Module
- 0
Update time：
2021-10-05 13:50:48
Creation time：
2020-06-21 16:29:48
Description
PCF8574 based 8-bit I/O expander for I2C-bus
Converting 3.3vdc logical level to 5vdc with optocoupler
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 0.1uF | C1,C4 | CAP_0805 | 2 |
| 2 | 220uF | C2 | CAP-D6.3-F2.5 | 1 |
| 3 | 22uF | C3 | CAP-D6.3-F2.5 | 1 |
| 4 | S1M | D1 | SMAF_L3.5-W2.6-LS4.7-RD | 1 |
| 5 | M03 | JP1,JP2 | SCREWTERMINAL-3.5MM-3 | 2 |
| 6 | HDR-4x1/2.54 | P3,P4 | HDR-4X1/2.54 | 2 |
| 7 | KF141R-4P | PR1,PR2 | KF141R-4P | 2 |
| 8 | IRLML6402 | Q1,Q2,Q3,Q4,Q5,Q6,Q7,Q8 | SOT-23_L2.9-W1.3-P1.90-LS2.4-BR | 8 |
| 9 | 4.7k | R1,R2,R3,R4,R5 | 0805 | 5 |
| 10 | 150R | R6,R11,R14,R15,R20,R21,R24,R29 | 0805 | 8 |
| 11 | 510R | R7,R10,R13,R16,R19,R22,R25,R28 | 0805 | 8 |
| 12 | 10k | R8,R9,R12,R17,R18,R23,R26,R27 | 0805 | 8 |
| 13 | VDG/S-03LG-R | SW1 | SW-TH_VDG-S-03LG-R | 1 |
| 14 | PCF8574T | U1 | SOP-16_L10.3-W7.5-P1.27-LS10.4-BL | 1 |
| 15 | AMS1117-3.3 | U2 | SOT-223-3_L6.5-W3.4-P2.30-LS7.0-BR | 1 |
| 16 | PC847 | OK1,OK2 | DIL16 | 2 |
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