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EM78P447SAP 数据表(PDF) 36 Page - ELAN Microelectronics Corp

部件名 EM78P447SAP
功能描述  8-BIT MICRO-CONTROLLER
PDF  55 Pages
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制造商  EMC [ELAN Microelectronics Corp]
网页  http://www.emc.com.tw
标志 EMC - ELAN Microelectronics Corp

EM78P447SAP 数据表(HTML) 36 Page - ELAN Microelectronics Corp

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EM78P447S
OTP ROM
6.2 AC Electrical Characteristic
(Ta=0
°C ~ 70 °C, VDD=5V±5%, VSS=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 prescaler ratio.
This specification is subject to change without prior notice.
06.25.2003 (V1.1)
36



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