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jfdelnero
Apollo 7 Squale computer dev tools
| Reference | Value | Description |
|---|---|---|
| U1 | WD1770 | |
| U2 | 6821 | Peripheral Interface Adapter 1MHz, DIP-40 |
| U3 | 74LS02 | quad 2-input NOR gate |
| U4,U5 | 74LS06 | Inverter Open Collect |
| U6 | 74LS121 | monostable multivibrator with Schmitt-trigger inputs |
| U7 | LM7805_TO220 | Positive 1A 35V Linear Regulator, Fixed Output 5V, TO-220 |
| C1 | 100 pF | Unpolarized capacitor |
| C2 | 22 pF | Unpolarized capacitor |
| C3 | 10nF | Unpolarized capacitor |
| C4-C8 | 100nF | Unpolarized capacitor |
| C9 |
| 22uF |
| Polarized capacitor |
| J1 | Conn_01x30_Socket | Generic connector, single row, 01x30, script generated |
|---|
| J2 | Conn_02x17_Odd_Even | Generic connector, double row, 02x17, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| R1,R4 | 4K7 | Resistor |
|---|
| R2,R3 | 1K | Resistor |
|---|
| R5-R8 | 220 | Resistor |
|---|
| Y1 | 8MHz | Two pin crystal |
|---|