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HD404669 Datasheet, PDF (129/142 Pages) Hitachi Semiconductor – Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit
HD404669 Series
4. Power supply current when the on-chip timers are operating and there are no I/O currents.
Test conditions: MCU:
I/O reset
Serial interface stopped
DTMF not operating
Standby mode
Pins:
RESET at GND (0 V to 0.3 V)
TEST at VCC (VCC – 0.3 V to VCC)
5. These are the source currents when no I/O current is flowing.
Test conditions: Pins:
RESET at GND (0 V to 0.3 V)
TEST at VCC (VCC – 0.3 V to VCC)
D13 at VCC (VCC – 0.3 V to VCC) for the
HD407A4669
6. The required voltage for RAM data retention.
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