參數(shù)資料
型號(hào)： 87C575
廠商： NXP Semiconductors N.V.
英文描述： 80C51 8-bit microcontroller family(80C51 8位微控制器系列)
中文描述： 80C51的8位單片機(jī)系列（80C51的8位微控制器系列）
文件頁(yè)數(shù)： 26/40頁(yè)
文件大?。?/td> 383K
代理商： 87C575
Philips Semiconductors
Product specification
80C575/83C575/
87C575
80C51 8-bit microcontroller family
8K/256 OTP/ROM/ROMless, 4 comparator, failure detect circuitry, watchdog timer
1998 May 01
26
DC ELECTRICAL CHARACTERISTICS
T
amb
= 0
°
C to +70
°
C and –40
°
C to +125
°
C, V
CC
= 5V
±
10%, V
SS
= 0V
SYMBOL
PARAMETER
TEST
LIMITS
UNIT
CONDITIONS
MIN
TYP
1
MAX
V
IL
Input low voltage (Ports 0, 2, 3, except 3.2, 3.3)
–0.5
0.5V
CC
–0.6
V
V
IL1
Input low voltage (Ports 1, 3.2, 3.3, XTAL1, RST)
–0.5
0.2V
CC
–0.5
V
V
IL2
Input low voltage (EA)
0
0.2V
CC
–0.45
V
V
IH
Input high voltage (Ports 0, 2, 3, except 3.2, 3.3)
0.5V
CC
+0.8
V
CC
+0.5
V
V
IH1
Input high voltage (Ports 1, 3.2, 3.3)
0.8V
CC
+0.3
V
CC
+0.5
V
V
IH2
Input high voltage (EA)
0.2V
CC
+0.9
V
CC
+0.5
V
V
IH3
Input high voltage (XTAL1, RST)
0.7V
CC
V
CC
+0.5
V
HYS
Hysteresis (Ports 0, 2, 3, except 3.2, 3.3)
200
mV
HYS1
Hysteresis (Ports 1, 3.2, 3.3)
50
mV
V
OL
Output voltage low (Ports 1, 2, 3, except 3.1)
I
OL
= 1.6mA
0.45
V
V
OL1
Output voltage low (Ports 0, ALE, PSEN
)
I
OL
= 3.2mA
0.45
V
V
OL2
Output voltage low
P3.1 with bit cleared
P3.1 with bit set
I
OL
= 10.0mA
I
OL
= 1.6mA
0.50
0.45
V
V
V
OH
Output voltage high (Ports 1, 2, 3, except P3.1)
I
OH
= –30
μ
A
V
CC
–0.7
V
V
OH1
Output voltage high (Port 0 in external bus mode, ALE, PSEN)
I
OH
= –3.2mA
V
CC
–0.7
V
V
OH2
Output voltage high
P3.1 with bit cleared
P3.1 with bit set
I
OH
= –10.0mA
I
OH
= –1.6mA
V
CC
–1.5
V
CC
–1.5
V
V
V
IO
Offset voltage comparator inputs
–35
+35
mV
V
CR
Common mode range comparator inputs
0
V
CC
V
I
IL
Logical 0 input current (Ports 1, 2, 3, except 3.1)
V
IN
= 0.45V
–75
μ
A
I
TL
Logical 1-to-0 transition current
(Ports 2, 3, except 3.1, 3.2, 3.3)
4
See Note 4
–600
μ
A
I
TL1
Logical 1-to-0 transition current (Ports 1, 3.2, 3.3)
See Note 4
–450
μ
A
I
L1
Input leakage current (Port 0, Port2 in open drain mode)
9
0.45 < V
IN
< V
CC
2
40
μ
A
I
L2
Input leakage current (EA, P3.1)
0.45 < V
IN
< V
CC
–10
+10
μ
A
I
LC
Input leakage current comparator inputs
0 < V
IN
< V
CC
–1.0
+1.0
μ
A
I
CC
Power supply current:
7
Active mode @ 16MHz
5
Idle mode @ 16MHz
Power-down mode
See note 6
20
8
5
30
12
75
mA
mA
μ
A
R
RST
Internal reset pull-up resistor
V
IN
= 0V
50
200
k
V
LOW
Low V
CC
detect voltage
Pin capacitance
10
4.0
4.45
V
C
IO
NOTES: (SEE NEXT PAGE)
f = 1MHz
10
pF
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