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dennis9819
| Reference | Value | Description |
|---|---|---|
| IC1 | CTC-DIP-28 | Z8430 Zilog CTC |
| U1 | 74HC688 | |
| U2 | GAL16V8 | |
| U3 | 74HC2T45 | |
| U4,U5 | 74HC245 | |
| U6 | PIO-DIP-40 | |
| U7 | 7406 | |
| U8 |
| U9 | 8048 |
|---|
| U10 | DS1307+ |
|---|
| U11 | 74HC161 |
|---|
| U12 | Am9511A |
|---|
| U13 | 74LS74 |
|---|
| BT1 | 3V |
|---|
| C1-C4 | 47pF |
|---|
| C5-C16 | 100nF |
|---|
| D1-D8 | 5.1V |
|---|
| H1,H2 | MountingHole_Pad |
|---|
| J1 | Conn_02x05_Odd_Even |
|---|
| J3 | Conn_02x02_Top_Bottom |
|---|
| J4 | Conn_02x07_Odd_Even |
|---|
| J5,J6 | Mini-DIN-6 |
|---|
| J7 | Jumper_2_Bridged |
|---|
| J8,J9 | Conn_02x04_Odd_Even |
|---|
| J10 | Z8C_Card |
|---|
| LS1 | Speaker |
|---|
| R1,R2,R8,R9,R14-R17,R19 | 4k7 |
|---|
| R4-R7,R10-R13 | 68 |
|---|
| R18,R20 | 10k |
|---|
| RN1 | R_Network08 |
|---|
| Y1 | 32.768 kHz |
|---|