參數(shù)資料
型號： 87C552
廠商： NXP SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： 80C51 8-bit microcontroller 8K/256 OTP, 8 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O
中文描述： 8-BIT, OTPROM, MICROCONTROLLER
文件頁數(shù)： 8/24頁
文件大?。?/td> 193K
代理商： 87C552
Philips Semiconductors
Product specification
87C552
80C51 8-bit microcontroller
8K/256 OTP, 8 channel 10 bit A/D, I
2
C, PWM, capture/compare, high I/O
1998 May 01
8
DC ELECTRICAL CHARACTERISTICS
V
SS
, AV
SS
= 0V
TEST
LIMITS
SYMBOL
PARAMETER
CONDITIONS
MIN
MAX
UNIT
I
DD
Supply current operating:
PCA8XC552-5-16
See notes 1 and 2
f
OSC
= 16MHz
See notes 1 and 3
f
OSC
= 16MHz
See notes 1 and 4;
2V < V
PD
< V
DD
max
40
mA
I
ID
Idle mode:
87C552
7
mA
I
PD
Power-down current:
87C552
50
μ
A
Inputs
V
IL
V
IL1
V
IL2
V
IH
V
IH1
V
IH2
I
IL
I
TL
±
I
IL1
Input low voltage, except EA, P1.6, P1.7
–0.5
0.2V
DD
–0.1
0.2V
DD
–0.3
0.3V
DD
V
DD
+0.5
V
DD
+0.5
6.0
V
Input low voltage to EA
Input low voltage to P1.6/SCL, P1.7/SDA
5
–0.5
V
–0.5
V
Input high voltage, except XTAL1, RST
0.2V
DD
+0.9
0.7V
DD
0.7V
DD
V
Input high voltage, XTAL1, RST
Input high voltage, P1.6/SCL, P1.7/SDA
5
V
V
Logical 0 input current, ports 1, 2, 3, 4, except P1.6, P1.7
V
IN
= 0.45V
See note 6
–50
μ
A
μ
A
μ
A
Logical 1-to-0 transition current, ports 1, 2, 3, 4, except P1.6, P1.7
–650
Input leakage current, port 0, EA, STADC, EW
0.45V < V
I
< V
DD
0V < V
I
< 6V
0V < V
DD
< 5.5V
0.45V < V
I
< V
DD
10
±
I
IL2
Input leakage current, P1.6/SCL, P1.7/SDA
10
μ
A
±
I
IL3
Outputs
Input leakage current, port 5
1
μ
A
V
OL
V
OL1
Output low voltage, ports 1, 2, 3, 4, except P1.6, P1.7
I
OL
= 1.6mA
7
I
OL
= 3.2mA
7
0.45
V
Output low voltage, port 0, ALE, PSEN, PWM0,
PWM1
0.45
V
V
OL2
V
OH
Output low voltage, P1.6/SCL, P1.7/SDA
I
OL
= 3.0mA
7
0.4
V
Output high voltage, ports 1, 2, 3, 4, except P1.6/SCL, P1.7/SDA
–I
OH
= 60
μ
A
–I
OH
= 25
μ
A
–I
OH
= 10
μ
A
2.4
V
V
V
0.75V
DD
0.9V
DD
V
OH1
Output high voltage (port 0 in external bus mode, ALE,
PSEN, PWM0, PWM1)
8
–I
OH
= 400
μ
A
–I
OH
= 150
μ
A
–I
OH
= 40
μ
A
–I
OH
= 400
μ
A
–I
OH
= 120
μ
A
2.4
V
V
V
0.75V
DD
0.9V
DD
2.4
0.8V
DD
50
V
OH2
Output high voltage (RST)
V
V
R
RST
C
IO
Internal reset pull-down resistor
150
k
Pin capacitance
Test freq = 1MHz,
T
amb
= 25
°
C
10
pF
Analog Inputs
AV
DD
Analog supply voltage:
87C552
9
AV
DD
= V
DD
±
0.2V
Port 5 = 0 to AV
DD
4.5
5.5
V
AI
DD
AI
ID
Analog supply current: operating:
Idle mode:
87C552
1.2
mA
50
μ
A
AI
PD
Power-down mode:
87C552
2V < AV
PD
< AV
DD
max
50
μ
A
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