UPD784031 Datasheet, PDF (70/90 Pages) NEC – 16/8-BIT SINGLE-CHIP MICROCONTROLLER

µPD784031
DATA RETENTION CHARACTERISTICS (TA = -40 to +85 °C)
Parameter
Data retention voltage
Data retention current
Symbol
VDDDR
IDDDR
VDD rise time
tRVD
VDD fall time
tFVD
VDD hold time
tHVD
(to STOP mode setting)
STOP clear signal input time tDREL
Oscillation settling time tWAIT
Input low voltage
VIL
Input high voltage
VIH
Conditions
STOP mode
VDDDR = +2.7 to 5.5 V
VDDDR = +2.5 V
Crystal
Ceramic resonator
Specific pins^Note
MIN.
TYP.
MAX.
Unit
2.5
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
Note RESET, P20/NMI, P21/INTP0, P22/INTP1, P23/INTP2/CI, P24/INTP3, P25/INTP4/ASCK/SCK1,
P26/INTP5, P27/SI0, P32/SCK0/SCL, and P33/SO0/SDA pins
AC TIMING TEST POINTS
VDD - 1 V
0.45 V
0.8VDD or 2.2 V
0.8 V
Test points
0.8VDD or 2.2 V
0.8 V
70