NEC μPD7225: Difference between revisions
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|an=an | |an=an | ||
|Description=LCD driver | |Description=LCD driver | ||
|Used_in=Keithley | |Used_in=Keithley 175A;Keithley 197;Keithley 485;Keithley 580; | ||
}} with a serial interface. | }} with a serial interface. | ||
Latest revision as of 05:34, 24 May 2024
The NEC μPD7225 is an LCD driver monolithic integrated circuit with a serial interface.
Links
Some instruments using part NEC μPD7225
| Instrument | Manufacturer | Class | Model | Description | Introduced |
|---|---|---|---|---|---|
| Keithley 175A | Keithley | Multimeter | 175A | 4½-digit TRMS digital multimeter | (?) |
| Keithley 197 | Keithley | Multimeter | 197 | 5½-digit digital multimeter | (?) |
| Keithley 485 | Keithley | Multimeter | 485 | Digital picoamperemeter | (?) |
| Keithley 580 | Keithley | Multimeter | 580 | 5½-digit microohmmeter | 1985 |