參數(shù)資料
型號(hào): GMS90L320
英文描述: 8-Bit Single-Chip Microcontrollers(低電壓,8位單片微控制器)
中文描述: 8位單芯片微控制器(低電壓,8位單片微控制器)
文件頁(yè)數(shù): 42/46頁(yè)
文件大?。?/td> 683K
代理商: GMS90L320
GMS90C320
38
OCT. 2000 Ver 1.2
Figure 7 AC Testing: Input, Output Waveforms
Figure 8 Float Waveforms
Figure 9 External Clock Cycle
AC Inputs during testing are driven at V
CC
0.5V for a logic ‘1’ and 0.45V for a logic ‘0’.
Timing measurements are made a V
IHmin
for a logic ‘1’ and V
ILmax
for a logic ‘0’.
0.2V
CC
+
0.9
0.2V
CC
0.1
Test Points
V
CC
0.5V
0.45V
V
LOAD
+
0.1
V
LOAD
0.1
Timing Reference Points
0.2V
CC
0.1
V
OH
0.1
V
OL
+
0.1
V
LOAD
For timing purposes a port pin is no longer floating when a 100mV change from load voltage
occurs and begins to float when a 100mV change from the loaded V
OH
/ V
OL
level occurs.
I
OL
/ I
OH
20mA.
t
CHCL
t
CLCH
t
CLCX
t
CLCL
t
CHCX
0.2 V
CC
0.1
0.7 V
CC
V
CC
0.5V
0.45V
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