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UPD784907 Datasheet, PDF (82/98 Pages) NEC – 16-BIT SINGLE-CHIP MICROCONTROLLER
µPD784907, 784908
Data Retention Characteristics (TA = –40 to +85°C)
Parameter
Symbol
Conditions
Data retention voltage
VDDDR
STOP mode
Data retention current IDDDR
STOP mode VDDDR = 2.5 V,
AVREF = 0 VNote 1
VDDDR = 3.5 to 5.5 V,
AVREF = 0 VNote 1
VDD rising time
tRVD
VDD falling time
tFVD
VDD hold time
tHVD
(from STOP mode setting)
STOP clear signal
input time
tDREL
Oscillation settling time tWAIT
Crystal resonator
Ceramic resonator
Input low voltage
VIL
Specific pinsNote 2
Input high voltage
VIH
MIN.
TYP.
MAX.
Unit
2.5
5.5
V
2
10
µA
10
50
µA
200
µs
200
µs
0
0.6
ms
0
ms
30
5
0
0.9VDDDR
ms
0.1VDDDR
ms
VDDDR
V
V
Notes 1. Valid when input voltages to the pins described in Note 2 satisfy VIL or VIH in the above table.
2. RESET, P12/ASCK2/SCK2, P20/NMI, P21/INTP0, P22/INTP1, P23/INTP2/CI, P24/INTP3,
P25/INTP4/ASCK/SCK1, P26/INTP5, P27/SI0, P32/SCK0, P33/SO0, P105/SCK3, P106/SI3, and
P107/SO3 pins
AC Timing Test Points
VDD – 1 V
0.8 VDD or 2.2 V
0.45 V
0.8 V
Test points
0.8 VDD or 2.2 V
0.8 V
82
Data Sheet U11680EJ2V0DS00