參數(shù)資料
型號: Q67127-C1082
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): 45/48頁
文件大?。?/td> 319K
代理商: Q67127-C1082
Semiconductor Group
45
1997-04-01
C501
Figure 19
AC Testing: Input, Output Waveforms
Figure 20
AC Testing: Float Waveforms
Figure 21
Recommended Oscillator Circuits
0.45 V
V
CC
0.2
-0.1
+0.9
0.2
CC
V
Test Points
MCT00039
V
CC
-0.5 V
AC Inputs during testing are driven at
V
CC
– 0.5 V for a logic ‘1’ and 0.45 V for a logic ‘0’. Timing
measurements are made at
V
IHmin
for a logic ‘1’ and
V
ILmax
for a logic ‘0’.
MCT00038
V
Load
V
Load
-0.1 V
+0.1 V
Load
V
Timing Reference
Points
V
OH
-0.1 V
+0.1 V
OL
V
For timing purposes a port pin is no longer floating when a 100 mV change from load voltage
occurs and begins to float when a 100 mV change from the loaded
V
OH
/
V
OL
level occurs.
I
OL
/
I
OH
≥ ±
20 mA.
MCS02452
XTAL1
P-LCC-44/Pin 21
XTAL2
P-LCC-44/Pin 20
P-DIP-40/Pin 18
M-QFP-44/Pin 14
XTAL2
P-LCC-44/Pin 20
XTAL1
P-LCC-44/Pin 21
P-DIP-40/Pin 19
M-QFP-44/Pin 15
Crystal Oscillator Mode
Driving from External Source
External Oscillator
Signal
N.C.
20 pF
3.5 - 40 MHz
C =
(incl. stray capacitance)
pF
10
M-QFP-44/Pin 15
P-DIP-40/Pin 19
M-QFP-44/Pin 14
P-DIP-40/Pin 18
C
C
Note: During programming and verification of the C501-1E OTP memory
a clock signal of 4-6 MHz must be applied to the device.
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