參數(shù)資料
型號(hào): MC-80C32E-30/883
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, 30 MHz, MICROCONTROLLER, CDIP40
封裝: SIDE BRAZED, DIP-40
文件頁(yè)數(shù): 8/20頁(yè)
文件大?。?/td> 239K
代理商: MC-80C32E-30/883
16
80C32E
Rev. K – 21-Aug-01
Table 7. External Clock Drive Characteristics (XTAL1)
Figure 11. External Clock Drive Waveforms
Figure 12. AC Testing Input/Output Waveforms
AC inputs during testing are driven at V
CC - 0.5 for a logic “1” and 0.45V for a logic “0”.
Timing measurement are made at V
IH min for a logic “1” and VIL max for a logic “0”.
Figure 13. Float Waveforms
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/VOL level
occurs. I
OL/IOH ≥ ± 20mA.
Symbol
Parameter
Min
Max
Units
T
CLCL
Oscillator Period
33.33
ns
T
CHCX
High Time
5
ns
T
CLCX
Low Time
5
ns
T
CLCH
Rise Time
5
ns
T
CHCL
Fall Time
5
ns
V
CC-0.5 V
0.45 V
0.7V
CC
0.2V
CC-0.1 V
T
CHCL
T
CLCX
T
CLCL
T
CLCH
T
CHCX
0.45 V
V
CC-0.5 V
0.2VCC+0.9
0.2V
CC-0.1
INPUT/OUTPUT
V
OL+0.1 V
VOH-0.1 V
FLOAT
V
LOAD
V
LOAD+0.1 V
V
LOAD-0.1 V
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