參數(shù)資料
型號: EM78P468N
廠商: ELAN Microelctronics Corp .
元件分類: 8位微控制器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁數(shù): 62/82頁
文件大?。?/td> 1491K
代理商: EM78P468N
EM78P468N
8-BIT Microcontroller
6.2 AC Electrical Characteristics
58
Product Specification (V1.2) 03.15.2005
(This specification is subject to change without further notice)
(Ta=- 40
°
C ~ 85
°
C, VDD=5V
±
5%, GND=0V)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Dclk
Input CLK duty cycle
45
50
55
%
Crystal type
100
DC
ns
Tins
Instruction cycle time
(CLKS="0")
RC type
500
DC
ns
Ttcc
TCC input period
(Tins+20)/N*
ns
Tdrh
Device reset hold time
Ta = 25
°
C
11.3
16.2
21.6
ms
Trst
/RESET pulse width
Ta = 25
°
C
2000
ns
Twdt
Watchdog timer period
Ta = 25
°
C
11.3
16.2
21.6
ms
Tset
Input pin setup time
0
ns
Thold
Input pin hold time
20
ns
Tdelay
Output pin delay time
Cload=20pF
50
ns
* N= selected pre-scaler ratio.
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