參數(shù)資料
型號(hào): Q67126-C2001
廠商: SIEMENS AG
元件分類: 8位微控制器
英文描述: 8-Bit CMOS Microcontroller
中文描述: 8位CMOS微控制器
文件頁數(shù): 46/65頁
文件大?。?/td> 427K
代理商: Q67126-C2001
Semiconductor Group
46
1997-10-01
C540U
C541U
DC Characteristics
V
CC
= 4.0V to 5.5V (5V +10%, -20%);
V
SS
= 0 V
T
A
= 0 to 70
°
C
Notes see next page
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
– 0.5
max.
0.2
V
CC
0.1
0.2
V
CC
0.3
0.2
V
CC
+
0.1
V
CC
+ 0.5
Input low voltage (except EA,
RESET)
V
IL
V
Input low voltage (EA)
V
IL1
– 0.5
V
Input low voltage (RESET)
V
IL2
– 0.5
V
Input high voltage (except XTAL1,
RESET)
V
IH
0.2
V
CC
+
0.9
0.7
V
CC
0.6
V
CC
V
Input high voltage to XTAL1
V
IH1
V
IH2
V
CC
+ 0.5
V
CC
+ 0.5
V
Input high voltage to RESET
V
Output low voltage
Ports 1, 2, 3
P1.0, P1.1, P3.0
V
OL
0.45
0.45
V
V
I
OL
= 1.6 mA
1)
I
OL
= 10 mA
1)
I
OL
= 3.2 mA
1)
Output low voltage (port 0, ALE,
PSEN)
Output high voltage (ports 1, 2, 3)
V
OH
V
OL1
0.45
V
2.4
0.9
V
CC
2.4
0.9
V
CC
– 10
V
I
OH
= – 80
μ
A,
I
OH
= – 10
μ
A
I
OH
= – 800
μ
A
I
OH
= – 80
μ
A
2)
V
IN
= 0.45 V
V
IN
= 2 V
Output high voltage (port 0 in
external bus mode, ALE, PSEN)
Logic 0 input current (ports 1, 2, 3)
I
IL
Logical 1-to-0 transition current
(ports 1, 2, 3)
V
OH2
V
– 50
μ
A
μ
A
I
TL
– 65
– 650
Input leakage current (port 0, EA)
I
LI
C
IO
±
1
10
μ
A
pF
0.45 <
V
IN
<
V
CC
f
c
= 1 MHz,
T
A
= 25
°
C
7)
6) 7)
11.5 V
±
5%
Pin capacitance
Overload current
I
OV
V
PP
±
5
12.1
mA
V
Programming voltage
10.9
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