CXP5076 データシートの表示（PDF） - Sony Semiconductor

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CXP5076

CMOS 4-bit Single Chip Microcomputer

Sony Semiconductor 

CXP5076/5078

Power on reset∗

(Ta = –20 to +75°C, Vss = 0V)

Item

Symbol Pin

Condition

Min.

Power supply rising time

Power supply cut-off time

tR

Power on reset

0.05

VDD

tOFF

Repetitive power on reset

1

∗ Specifies only when power on reset function is selected.

Max. Unit

50

ms

ms

4.5V

VDD

0.2V

tR

0.2V

tOFF

The power supply should rise smoothly.

Fig. 11. Power on reset

– 16 –

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