參數(shù)資料
型號: μPD780973(A)
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8 Bit Single Chip Microcontrollers
中文描述: 8位單片機(jī)微控制器
文件頁數(shù): 34/52頁
文件大?。?/td> 315K
代理商: ΜPD780973(A)
34
m
PD780973(A)
DC Characteristics (T
A
= –40 to +85 °C, V
DD
=4.5 to 5.5 V)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
Input voltage
high
V
IH1
P10 to P14, P51, P54, P60, P61, P81 to P87, P90 to P97
0.7V
DD
V
DD
V
V
IH2
P00 to P07, P40 to P44, P50, P52, P53, RESET
0.7V
DD
V
DD
V
V
IH4
X1, X2
V
DD
–0.5
V
DD
V
Input voltage
low
V
IL1
P10 to P14, P51, P54, P60, P61, P81 to P87, P90 to P97
0
0.3V
DD
V
V
IL2
P00 to P07, P40 to P44, P50, P52, P53, RESET
0
0.3V
DD
V
V
IL4
X1, X2
0
0.4
V
Output voltage
high
V
OH1
P00 to P07, P40 to P44, P50 to P54,
P60, P61, P81 to P87, P90 to P97
I
OH
= –1mA
V
DD
–1.0
V
DD
V
V
OH2
SM11 to SM14, SM21 to SM24,
SM31 to SM34, SM41 to SM44
I
OH
= –27 mA (T
A
= 85 °C)
V
DD
–0.5
V
DD
–0.07
V
I
OH
= –30 mA (T
A
= 25 °C)
V
DD
–0.5
V
DD
–0.07
V
I
OH
= –40 mA (T
A
= –40 °C)
V
DD
–0.5
V
DD
–0.07
V
V
OH3
SGO
I
OH
= –20 mA
V
DD
–0.5
V
Output voltage
low
V
OL1
P00 to P07, P40 to P44, P50 to P54,
P60, P61, P81 to P87, P90 to P97
I
OL
= 1.6 mA
0.4
V
V
OL2
SM11 to SM14, SM21 to SM24,
SM31 to SM34, SM41 to SM44
I
OL
= 27 mA (T
A
= 85 °C)
0.07
0.5
V
I
OL
= 30 mA (T
A
= 25 °C)
0.07
0.5
V
I
OL
= 40 mA (T
A
= –40 °C)
0.07
0.5
V
V
OL3
SGO
I
OL
= 20 mA
0.5
V
Input leakage
current high
I
LIH1
V
IN
= V
DD
Except for X1, X2
3
m
A
I
LIH2
X1, X2
20
m
A
Input leakage
current low
I
LIL1
V
IN
= 0 V
Except for X1, X2
–3
m
A
I
LIL2
X1, X2
–20
m
A
Output leakage
current high
I
LOH
V
OUT
= V
DD
3
m
A
Output leakage
current low
I
LOL
V
OUT
= 0 V
–3
m
A
Software
pull-up resistor
R
V
IN
= 0 V, P00 to P07
10
30
100
k
W
Supply current
Note 1
I
DD1
8.38-MHz crystal oscillation operation mode
Note 2
15
45
mA
4.00-MHz crystal oscillation operation mode
Note 2
14.7
44.2
mA
I
DD2
8.38-MHz crystal oscillation HALT mode
1.0
2.0
mA
4.00-MHz crystal oscillation HALT mode
0.7
1.2
mA
I
DD3
STOP mode
1.0
30
m
A
Notes 1.
The current flowing in the V
DD
pin. Not including the current flowing in the A/D converter, port, LCD split
resistor, and on-chip pull-up resistor.
When operating at high-speed mode (when the processor clock control register (PCC) is set to 00H)
2.
Remark
The characteristics of an alternate-function pin and a port pin are the same unless otherwise specified.
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