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UPD784218 Datasheet, PDF (75/92 Pages) NEC – 16-/8-BIT SINGLE-CHIP MICROCONTROLLERS
µPD784218, 784218Y
Data Retention Characteristics (TA = –40 to +85°C, VDD = AVDD = 2.2 to 5.5 V, VSS = AVSS = 0 V)
Parameter
Symbol
Conditions
Data retention voltage
VDDDR STOP mode
Data retention current
IDDDR
VDDDR = +4.5 to 5.5 V
VDDDR = +2.5 V
VDD rise time
tRVD
VDD fall time
tFVD
VDD hold time
tHVD
(from STOP mode setting)
STOP release signal input time tDREL
Oscillation stabilization wait time tWAIT
Crystal resonator
Ceramic resonator
Input voltage, low
VIL
RESET, P00/INTP0 to P06/INTP6
Input voltage, high
VIH
MIN. TYP. MAX. Unit
2.2
5.5
V
10
50
µA
2
10
µA
200
µs
200
µs
0
ms
0
30
5
0
0.9VDDDR
ms
ms
ms
0.1VDDDR V
VDDDR
V
AC Timing Measurement Points
VDD – 1 V
0.45 V
0.8VDD or 2.2 V
0.8 V
Point of
measurement
0.8VDD or 2.2 V
0.8 V
Data Sheet U12304EJ2V0DS00
75