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UPD78P324 Datasheet, PDF (51/80 Pages) NEC – 16-/8-Bit Single-Chip Microcomputers
µPD78P324, 78P324(A)
(4) µPD78P324(A2) Electrical Specifications (2/9)
Permissible Pin Injection Current Characteristics in Overvoltage Application (TA = –40 to +125 °C, VDD = +5 V
±10%, VSS = 0 V)
Parameter
Positive
injection
current
(VIN > VDD)
Negative
injection
current
(VIN < VSS)
Symbol
IIJH1
IIJH2
IIJH
IIJL1
IIJL2
IIJL
Condition
1 pin
Input ports other
than ANn (n = 0-7)
ANn (n = 0-7)
Peak value
Mean value
Peak value
Mean value
Total of all input pins
Peak value
Mean value
Input ports other
than ANn (n = 0-7)
1 pin
ANn (n = 0-7)
Peak value
Mean value
Peak value
Mean value
Total of all input pins
Peak value
Mean value
MIN.
TYP.
MAX.
10
0.5
3
1
100
5
–4
–0.4
–4
–0.3
–40
–3
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
Cautions. 1. When the injection current has run into the analog input pin (ANn: n = 0-7), the A/D conversion
result of the analog input contiguous to the current injection pin has the value of the standard
in which the injection current is not running plus ±2LSB.
2. The mean value (absolute value) of the pin injected current is as follows:
∫T
Mean value = ((1/T) | i(t) | 3/2dt)2/3
0
In this, i(t) refers to the pin injected current. The maximum value of |i(t)| is the peak value.
Recommended Operating Range
Oscillation Frequency
8MHz ≤ fXX ≤ 12.5 MHz
TA
–40 to +125 °C
VDD
+5.0 V ±10 %
Capacitance (TA = 25 °C, VSS = VDD = 0 V)
Parameter
Input capacitance
Output capacitance
I/O capacitance
Symbol
Condition
CI
CO
f = 1 MHz;
0 V except measured pins
CIO
MIN.
TUP.
MAX.
10
20
20
Unit
pF
pF
pF
51