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STD A3906_ATMEGA88PA_MU
License: GPL 3.0
Mode: Editors' pick
- 0
Update time：
2022-02-02 19:54:36
Creation time：
2021-11-14 10:48:24
Description
Driver for step motors on A3906 and Atmega88PA-MU chips.
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 4.7u | C1,C8,C10 | CASE-B_3528 | 3 |
| 2 | 1u | C2,C9,C11 | C0805 | 3 |
| 3 | 2.2u | C3 | CASE-B_3528 | 1 |
| 4 | 0.1u | C4,C7,C12,C14,C15,C16,C17 | C0805 | 7 |
| 5 | 0.1 | C5,C6 | C0805 | 2 |
| 6 | 0.1u | C13 | C1206 | 1 |
| 7 | MBRS240LT3G | D1,D9,D10,D11,D12,D13,D14,D15,D16 | SMB | 9 |
| 8 | UN4007 | D2 | DO-41 | 1 |
| 9 | BAS85 | D3,D4,D5,D6 | LL-34_L3.5-W1.5-RD | 4 |
| 10 | BAS85 | D7,D8 | SOD-80_L3.5-W1.5-RD | 2 |
| 11 | CONFIG | DIP1 | VDG/S-03HG-R | 1 |
| 12 | MF-R065 | F1 | RESETTABLE FUSE BOURNS MF-R065 | 1 |
| 13 | SMD100L | F2 | 2512 | 1 |
| 14 | ISP_6 | J1 | HDR-M-2.54_2X3 | 1 |
| 15 | CONTROL | J2 | HDR-M-2.54_1X4 | 1 |
| 16 | POWER | J4 | HDR-M-2.54_1X4 | 1 |
| 17 | OUT-1 | JD2 | WJ2EDGVC-5.08-2P | 1 |
| 18 | OUT-2 | JD3 | WJ2EDGVC-5.08-2P | 1 |
| 19 | INFO | LED1 | LED0805_RED | 1 |
| 20 | BC817-25 | Q1,Q2,Q3,Q4,Q5 | SOT-23-3_L2.9-W1.6-P1.90-LS2.8-BR | 5 |
| 21 | BC807-25 | Q6,Q7 | SOT-23-3_L2.9-W1.6-P1.90-LS2.8-BR | 2 |
| 22 | 47k | R1 | R0805 | 1 |
| 23 | 10k | R2,R3,R4,R5,R6,R7,R8,R10,R13,R16,R19,R21,R22,R23,R24,R25,R27,R29,R31 | R0805 | 19 |
| 24 | 4k7 | R9,R11,R12,R14,R15,R17,R18,R20,R28 | R0805 | 9 |
| 25 | 10 | R26,R30 | R0805 | 2 |
| 26 | 1k | R32,R33,R34,R35,R36,R37,R38,R39,R40,R41 | R1206 | 10 |
| 27 | 1k | R42 | R0805 | 1 |
| 28 | ATMEGA88PA-MU | U1 | MLF-32_L5.0-W5.0-P0.50-TL-EP | 1 |
| 29 | A3906SESTR-T | U2 | QFN-20_L4.0-W4.0-P0.5-BL-EP | 1 |
| 30 | LD1117-5.0 | U3 | SOT-223_L6.7-W3.5-P2.30-BR | 1 |
| 31 | 20MHz | X1 | OSC-49S-1 | 1 |
| 32 | 20MHz | X2 | OSC-49OSC-YSX-1 | 1 |
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