參數(shù)資料
型號(hào)： IT80C52EXXX-30SHXXX:R
廠商： TEMIC SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： 8-BIT, MROM, 30 MHz, MICROCONTROLLER, PQFP44
文件頁(yè)數(shù)： 24/60頁(yè)
文件大小： 5137K
MB89630R Series
30
DS07-12531-4E
3. DC Characteristics
(AVCC = VCC = 5.0 V, AVSS = VSS = 0.0 V, TA = –40
°C to +85°C)
(Continued)
Parameter
Symbol
Pin name
Condition
Value
Unit
Remarks
Min.
Typ.
Max.
“H” level input
voltage
VIH1
P00 to P07, P10 to P17,
P22, P23, P31, P34,
P37, P41, P43,
P51 to P53
0.7 VCC
VCC + 0.3
V
P51 to P53
with pull-up
resistor
VIH2
P51 to P53
0.7 VCC
VSS + 6.0
V
Without pull-up
resistor
VIHS
RST, MOD0, MOD1,
P30, P32, P33, P35,
P36, P40, P42,P50,
P72 to P74
0.8 VCC
VCC + 0.3
V
P50 with
pull-up resistor
VIHS2
P50, P70, P71
0.8 VCC
VSS + 6.0
V
Without pull-up
resistor
“L” level input
voltage
VIL
P00 to P07, P10 to P17,
P22, P23, P31, P34,
P37, P41, P43
VSS
0.3
0.3 VCC
V
VILS
P30, P32, P33, P35,
P36, P40, P42,
P50 to P53,
P70 to P74,
RST,
MOD0, MOD1
VSS
0.3
0.2 VCC
V
Open-drain
output pin
application
voltage
VD
P50 to P53
VSS
0.3
VSS + 6.0
V
“H” level output
voltage
VOH
P00 to P07, P10 to P17,
P20 to P27, P30 to P37,
P40 to P43
IOH = –2.0 mA
4.0
V
“L” level output
voltage
VOL
P00 to P07, P10 to P17,
P20 to P27, P30 to P37,
P40 to P43, P50 to P53,
P60 to P67, RST
IOL = 4.0 mA
0.4
V
Input leakage
current
(Hi-z output
leakage current)
ILI
P00 to P07, P10 to P17,
P20 to P23, P30 to P37,
P40 to P43, P50 to P53,
P70 to P74,
MOD0, MOD1
0.0 V < VI < VCC
±5
μA
Without pull-up
resistor
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