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VT82C42 |
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| Part Number | VT82C42 |
| Manufacturer | ETC |
| Description | The internal timer counting is based on an 8Mhz clock input from X1, X2 ( or X2, with X1 connected to ground). After the deassertion of RESET#, the VT82C42 will drive high at pin P23 and pin P27. Aft... |
| Features |
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Fully hardware implemented, 0.8µm CMOS Technology. Very high speed response of A20 GATE & reset. Support PS2 style mouse. Compatible with all major BIOS, including AWARD, PHOENIX and AMI. 40 pin PDIP and 44 pin PLCC packages.
3. Function Description:
The internal timer counting is based on an 8Mhz clock input from X1, X2 ( or X2, with X1 connected to ground). After the deassertion of RESET#, the VT82C42 will drive high at pin P23 and pin P27. After 6 µs (6 x 8 clocks) of driving, the VT82C42 will check on pins T1 & P10; if both pins are low, then the VT82C42 will switch to PS/2 mo... |
| Document |
 VT82C42 Data Sheet
PDF 61.90KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | VT82C570M |
VIA |
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| 2 | VT82C580VPX |
VIA |
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|
| 3 | VT82C586A |
ETC |
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| 4 | VT82C586B |
ETC |
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| 5 | VT82C596 |
ETC |
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