| IC Location On VCII Board |
Part #/ Cross Reference # |
Purpose Or Description |
| U1 |
4N269425 |
|
| U4 |
75227-1 |
General Instruments - Custom |
| U5 |
CT138 |
|
| U6 |
75803-3 |
General Instruments - Custom |
| U7 |
75410-4 |
General Instruments - Custom |
| U8 |
74HCT373A |
[CMOS] Hi Speed CMOS Octal 3-State 'D' Latch |
| U11 |
74632-3 |
General Instruments - Custom |
| U12 |
HCT04A |
[CMOS] Hi Speed CMOS Hex Inverter |
| U13 |
72173-1 |
|
| U14 |
HC08A |
[CMOS] Hi Speed CMOS Quad 2-Input AND Gate |
| U15 |
73979-1 |
General Instruments - Custom |
| U16 |
TMS70C02NL |
40 PIN IC |
| U18 |
T74LS125A |
[TTL] Lo Power Schottky Quad Buffer with 3-State Output |
| U21 |
72171-4 |
General Instruments - Custom |
| U23 |
T74LS374 |
[TTL] Lo Power Schottky Octal 3-State Flip-Flop |
| U24 |
LS244 |
[TTL] Lo Power Schottky Octal 3-State Driver |
| U27 |
HCT04A |
[TTL]Hex Inverter |
| U28 |
76882-4 |
General Instruments - Custom |
| U29 |
KM6264BLG-10L |
|
| U32 |
272AC4CT |
|
| U303 |
SC11003CM |
|
| U319 |
272AC4CT |
|
