UPD78F9418A NEC, UPD78F9418A Datasheet - Page 281

• Manufacturer Part Number: UPD78F9418A
• Description: (UPD7894xxA) 8-Bit Single Chip Microcontrollers
• Manufacturer: NEC

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DC Characteristics (T
Output current,
high
Output current,
low
Input voltage,
high
Input voltage,
low
Output voltage,
high
Output voltage,
low
Input leakage
current, high
Input leakage
current, low
Note A low-level input leakage current of −30 µ A (MAX.) flows only during the 1-cycle time after a read
Remark Unless specified otherwise, the characteristics of alternate-function pins are the same as those of port
Parameter
instruction is executed to P50 to P53 when on-chip pull-up resistors are not connected to P50 to P53
(specified by mask option) and P50 to P53 are set to input mode. At times other than this, a −3 µ A (MAX.)
current flows.
pins.
I
I
V
V
V
V
V
V
V
V
V
V
V
I
I
I
I
I
I
Symbol
OH
OL
LIH1
LIH2
LIH3
LIL1
LIL2
LIL3
IH1
IH2
IH3
IH4
IL1
IL2
IL3
IL4
OH
OL1
OL2
A
= − − − − 40 to +85° ° ° ° C, V
Per pin
Total for all pins
Per pin
Total for all pins
P00 to P03, P46, P47, P60 to P66,
P80 to P87, P90 to P93
P50 to P53
RESET, P20 to P27, P40 to P45
X1, X2, XT1, XT2
P00 to P03, P46, P47, P60 to P66,
P80 to P87, P90 to P93
P50 to P53
RESET, P20 to P27, P40 to P45
X1, X2, XT1, XT2
I
I
Pins other than P50 to P53
P50 to P53
V
V
V
OH
OH
IN
IN
IN
= −1 mA
= −100 µ A
= V
= 12 V
= 0 V
DD
CHAPTER 21 ELECTRICAL SPECIFICATIONS
N-ch open drain
On-chip pull-up
resistor
DD
= 1.8 to 5.5 V) (1/3)
User’s Manual U13952EJ3V0UD
Conditions
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
I
V
I
V
I
V
I
Pins other than P50 to P53
(N-ch open drain), X1, X2,
XT1, and XT2
X1, X2, XT1, XT2
P50 to P53 (N-ch open drain)
Pins other than P50 to P53
(N-ch open drain), X1, X2,
XT1, and XT2
X1, X2, XT1, XT2
P50 to P53 (N-ch open drain)
V
OL
OL
OL
OL
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 10 mA
= 400 µ A
= 10 mA
= 1.6 mA
= 2.7 to 5.5 V
= 2.7 to 5.5 V
= 1.8 to 5.5 V
= 2.7 to 5.5 V
= 1.8 to 5.5 V
= 2.7 to 5.5 V
= 1.8 to 5.5 V
= 1.8 to 5.5 V
= 1.8 to 5.5 V
= 2.7 to 5.5 V
= 1.8 to 5.5 V
= 2.7 to 5.5 V
= 1.8 to 5.5 V
= 2.7 to 5.5 V
= 1.8 to 5.5 V
= 4.5 to 5.5 V
= 1.8 to 5.5 V
= 4.5 to 5.5 V
= 1.8 to 5.5 V
= 4.5 to 5.5 V
= 1.8 to 5.5 V
= 1.8 to 5.5 V
V
V
V
0.7V
0.9V
0.7V
0.9V
0.7V
0.9V
0.8V
0.9V
DD
DD
DD
MIN.
0
0
0
0
0
0
0
− 0.1
− 1.0
− 0.5
DD
DD
DD
DD
DD
DD
DD
DD
TYP.
0.3V
0.1V
0.3V
0.1V
0.2V
0.1V
MAX.
−3
−15
−20
V
V
V
V
V
V
V
0.1
1.0
0.5
1.0
0.4
−1
10
80
12
12
20
20
−3
3
DD
DD
DD
DD
DD
DD
DD
Note
DD
DD
DD
DD
DD
DD
Unit
mA
mA
mA
mA
µ A
µ A
µ A
µ A
µ A
µ A
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
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