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STD UPS-65 MK IV
License: Public Domain
Mode: Editors' pick
- 1
Update time：
2023-06-27 08:17:29
Creation time：
2019-06-21 12:20:46
Description
Ups-65 Micro computer system board from the 80's
Now up to version IV
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | Jmp 1 | POWERIN | HDR1X2 | 1 |
| 2 | 6502CPU | U5 | DIP-40 | 1 |
| 3 | 1u | C7,C8,C9,C10,C11 | C1 | 5 |
| 4 | 6522 | U8 | DIP40 | 1 |
| 5 | 7805 | U1 | TO-220 | 1 |
| 6 | 470 | R1,R20,R27,R28,R29,R26 | 805 | 6 |
| 7 | 4.7K | R2,R3 | 805 | 2 |
| 8 | 2.7k | R5,R6,R7,R8,R9,R10 | 805 | 6 |
| 9 | 220 | R4,R11,R12,R13,R14,R16,R17 | 805 | 7 |
| 10 | 3.3k | R15,R18,R19,R22,R21 | 805 | 5 |
| 11 | 390 | R24,R25 | 805 | 2 |
| 12 | Oscillator | OSC1 | 40MHZ OSCILLATOR | 1 |
| 13 | R6551_ACIA | U3 | DIP28-600 | 1 |
| 14 | MAN72_GB_OK | LED1,LED2,LED3,LED4,LED5,LED6 | MAN72 GB FOOTPRINT | 6 |
| 15 | 7442 | U9 | DIP16 | 1 |
| 16 | Header-Male-2.54_1x10 | P1 | HDR-10X1/2.54 | 1 |
| 17 | 6w Header | COMMS | WTB 2.54MM 6W LOCKING HEADER | 1 |
| 18 | Switch 12*12*12 | KEY1,KEY2,KEY3,KEY4,KEY5,KEY6,KEY7,KEY8,KEY9,KEY10,KEY11,KEY12,KEY13,KEY14,KEY15,KEY16,KEY17,KEY18,KEY19,KEY20,KEY21,KEY22,KEY23,KEY24 | KEY-12*12 | 24 |
| 19 | 62256P | U11 | DIP28-600 | 1 |
| 20 | AT28C256-15PU | U10 | DIP28-600 | 1 |
| 21 | 100nF | C4 | CAP-D5.0XF2.0 | 1 |
| 22 | ULN2801A | U13 | DIP18 | 1 |
| 23 | 1N4007 | D1,D2 | DO-41 | 2 |
| 24 | Led6 | RAM | LITEON_1210 | 1 |
| 25 | Led5 | ROM | LITEON_1210 | 1 |
| 26 | Led4 | CS1 | LITEON_1210 | 1 |
| 27 | Led3 | ACIA | LITEON_1210 | 1 |
| 28 | Led2 | VIA | LITEON_1210 | 1 |
| 29 | Led12 | POWER | LITEON_1210 | 1 |
| 30 | Led9 | HBEAT | LITEON_1210 | 1 |
| 31 | Led8 | ROM_WE | LITEON_1210 | 1 |
| 32 | DS1813-5 | U6 | TO92-INLINE | 1 |
| 33 | 1000uF | C2 | CAP-D10.0XF5.0 | 1 |
| 34 | Header-Female-2.54_1x3 | SPEAKER | HDR-3X1/2.54 | 1 |
| 35 | I2C | SCL,SDA | HDR-3X1/2.54 | 2 |
| 36 | H1 | I2C | 22-03-2041 | 1 |
| 37 | Header-Male-2.54_2x2 | WE_LINK | HDR-2X2/2.54 | 1 |
| 38 | ATF16V8B-15PU | U4 | DIP-20 | 1 |
| 39 | BC307B | Q1,Q2,Q3,Q4,Q5,Q6 | TO92-INLINE | 6 |
| 40 | 10uF | C3 | CAP-D6.3XF2.5 | 1 |
| 41 | 74LS138 | U2 | DIL16 | 1 |
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