參數(shù)資料
型號： P87C554
廠商： NXP Semiconductors N.V.
英文描述： 80C51 8-bit microcontroller(80C51 8位微控制器)
中文描述： 80C51的8位微控制器（80C51的8位微控制器）
文件頁數(shù)： 63/78頁
文件大小： 393K
代理商： P87C554
Philips Semiconductors
Preliminary specification
80C554/83C554/87C554
80C51 8-bit microcontroller
16K/512 OTP/ROM/ROMless, 8 channel 10 bit A/D, I
2
C, PWM,
capture/compare, high I/O
1999 Apr 07
63
DC ELECTRICAL CHARACTERISTICS
V
SS
, AV
SS
= 0V
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
UNIT
MIN
MAX
I
DD
Supply current operating
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
16
mA
I
ID
Idle mode
4
mA
I
PD
Power-down current
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
0.45V < V
in
< V
DD
10
±
I
IL2
Input leakage current, P1.6/SCL, P1.7/SDA
10
μ
A
±
I
IL3
±
I
IL4
Outputs
Input leakage current, port 5
1
μ
A
μ
A
Input leakage current, ports 1, 2, 3, 4 in high impedance mode
10
V
OL
V
OL1
V
OL2
V
OH
Output low voltage, ports 1, 2, 3, 4, except P1.6, P1.7
I
OL
= 1.6mA
7
I
OL
= 3.2mA
7
I
OL
= 3.0mA
7
V
CC
= 2.7V
I
OH
= –20
μ
A
V
CC
= 4.5
I
OH
= –30
μ
A
V
CC
= 2.7V
I
OH
= –3.2mA
–I
OH
= 400
μ
A
–I
OH
= 120
μ
A
0.4
V
Output low voltage, port 0, ALE, PSEN, PWM0, PWM1
0.4
V
Output low voltage, P1.6/SCL, P1.7/SDA
0.4
V
Output high voltage, ports 1, 2, 3, 4, except P1.6/SCL, P1.7/SDA
V
CC
– 0 7
V
– 0 7
V
CC
– 0.7
V
V
OH1
Output high voltage (port 0 in external bus mode, ALE, PSEN,
PWM0, PWM1)
8
V
CC
– 0.7
V
V
OH2
Output high voltage (RST)
2.4
V
V
0.8V
DD
40
R
RST
C
IO
Internal reset pull-down resistor
225
k
Pin capacitance
Test freq = 1MHz,
T
amb
= 25
°
C
10
pF
Analog Inputs
AV
DD
AI
DD
AI
ID
AI
PD
Analog supply voltage:
87C554
9
AV
DD
= V
DD
±
0.2V
Port 5 = 0 to AV
DD
2.7
5.5
V
Analog supply current: operating:
1.2
mA
Idle mode:
87C554
50
μ
A
μ
A
Power-down mode:
87C554
2V < AV
PD
< AV
DD
max
50
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