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UPD784224 Datasheet, PDF (76/92 Pages) NEC – 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
µPD784224, 784225, 784224Y, 784225Y
Data Retention Characteristics
(TA = −40°C to +85°C, VDD = VDD0 = VDD1 = AVDD = 1.8 to 5.5 V, VSS = VSS0 = VSS1 = AVSS = 0 V)
Parameter
Data retention voltage
Data retention current
VDD rise time
VDD fall time
VDD hold time (from
STOP mode setting)
STOP release signal
input time
Oscillation stabilization
wait time
Low-level input voltage
High-level input voltage
Symbol
VDDDR
IDDDR
tRVD
tFVD
tHVD
tDREL
tWAIT
VIL
VIH
Conditions
STOP mode
VDDDR = 5.0 V ±10%
VDDDR = 2.0 V ±10%
Crystal resonator
Ceramic resonator
RESET, P00/INTP0 to P06/INTP6
MIN. TYP. MAX. Unit
1.8
5.5 V
10 50 µA
2
10 µA
200
µs
200
µs
0
ms
0
ms
30
5
0
0.9VDDDR
ms
ms
0.1VDDDR V
VDDDR
V
AC Timing Measurement Points
VDD − 1 V
0.45 V
0.8VDD or 1.8 V
0.8 V
Points of
measurement
0.8VDD or 1.8 V
0.8 V
76
Data Sheet U12376EJ1V0DS00