參數(shù)資料
型號(hào): TS80C31X2-VLBR
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-bit CMOS Microcontroller ROMless
中文描述: 8-BIT, 40 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁(yè)數(shù): 38/40頁(yè)
文件大小: 484K
代理商: TS80C31X2-VLBR
38
Rev. A - Mar. 19, 1999
Preliminary
TS80C31X2
7.4.9 External Clock Drive Characteristics (XTAL1)
7.4.10 External Clock Drive Waveforms
Figure 17. External Clock Drive Waveforms
7.4.11 AC Testing Input/Output Waveforms
Figure 18. 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 V
IL
max for a logic “0”.
7.4.12 Float Waveforms
Figure 19. Float Waveforms
Table 25. AC Parameters
Symbol
Parameter
Min
Max
Units
T
CLCL
Oscillator Period
25
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
T
CHCX
/T
CLCX
Cyclic ratio in X2 mode
40
60
%
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
0.2V
CC
+0.9
0.2V
CC
-0.1
INPUT/OUTPUT
V
OL
+0.1 V
V
OH
-0.1 V
FLOAT
V
LOAD
V
LOAD
+0.1 V
V
LOAD
-0.1 V
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參數(shù)描述
TS80C31X2-VLCB 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:8-bit CMOS Microcontroller ROMless
TS80C31X2-VLCD 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:8-bit CMOS Microcontroller ROMless
TS80C31X2-VLCR 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:8-bit CMOS Microcontroller ROMless
TS80C31X2-VLEB 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:8-bit CMOS Microcontroller ROMless
TS80C31X2-VLED 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:8-bit CMOS Microcontroller ROMless