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UPD784044 Datasheet, PDF (65/90 Pages) NEC – 16-BIT SINGLE-CHIP MICROCONTROLLER
µPD784044(A), 784046(A)
(2) Electrical specifications of µPD784044(A1), 784046(A1) (3/6)
DC Characteristics (TA = –40 to +110 ˚C, VDD = 4.5 to 5.5 V, VSS = 0 V)
Parameter
Low-level input voltage
High-level input voltage
Low-level output voltage
High-level output voltage
Input leakage current
Analog pin input leakage current
Output leakage current
VDD supply current
Data retention voltage
Data retention current
Pull-up resistor
Symbol
VIL
VIH1
VIH2
VOL
VOH
ILI
ILIAN
ILO
IDD1
IDD2
IDD3
VDDDR
IDDDR
RL
Conditions
MIN.
0
Note 1
2.2
Note 2
0.8 VDD
IOL = 2.0 mA
IOH = –400 µA
VDD – 1.0
Note 3
0 V ≤ VI ≤ VDD
Note 4
0 V ≤ VI ≤ AVDD
0 V ≤ VO ≤ VDD
Operating mode (fXX = 20 MHz)
HALT mode (fXX = 20 MHz)
IDLE mode (fXX = 20 MHz)
STOP mode
2.5
STOP mode VDDDR = 2.5 V
VDDDR = 5 V ± 10 %
15
TYP.
30
15
10
2
15
40
MAX.
0.8
VDD
VDD
0.45
±10
±2
±10
60
30
20
100
1000
80
Unit
V
V
V
V
µA
µA
µA
mA
mA
mA
V
µA
µA
kΩ
Notes 1. Pins other than pins in Note 2.
2. P20/NMI, P21/INTP0/TO00, P22/INTP1/TO01, P23/INTP2/TO02, P24/INTP3/TO03, P25/INTP4, P26/
INTP5/TI2, P27/INTP6/TI3, P34/ASCK/SCK1, P37/ASCK2/SCK2, X1, X2, RESET
3. Input and I/O pins (except X1 and X2, and P70/ANI0-P77/ANI7, P80/ANI8-P87/ANI15 used as analog
inputs)
4. Pins P70/ANI0-P77/ANI7, P80/ANI8-P87/ANI15 (pins used as analog input, only during the non-
sampling operation)
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