參數(shù)資料
型號: EM78P451SWM
廠商: ELAN Microelctronics Corp .
英文描述: 8-Bit Microcontroller with OTP ROM
中文描述: 8位微控制器的OTP ROM的
文件頁數(shù): 51/54頁
文件大?。?/td> 421K
代理商: EM78P451SWM
EM78P451S
8-Bit Microcontroller with OTP ROM
Product Specification (V1.0) 06.01.2004
(This specification is subject to change without further notice)
47
Symbol
Parameter
Condition
Min
Typ
Max
Unit
VOH3
Output High Voltage
(P93/SDO,P94/SCK)
Output Low Voltage
(Ports 5,6,8, P74~P77,
P90~P92,P95~P97))
IOH = -12.0mA
2.4
V
VOL1
IOL =12.0mA
0.4
V
S7=1(IOCD Register bit7),
IOH = 9.0mA
S7=0(IOCD Register bit7),
IOH = 12.0mA
0.4
0.8
VOL2
Output Low Voltage
(P70~P72)
0.4
V
VOL3
Output Low Voltage
(P93/SDO, P94/SCK)
Output Low Voltage
(P74~P77)
Pull-high current
Pull-high current
(P74,P75)
Pull high current
(P70/RESET)
IOL = 12.0mA
0.4
V
VOL4
IOL = 15.0mA
0.4
IPH
Pull-high active, input pin at VSS
-50
-100
-240
μ
A
IPH2
Pull-high active, input pin at VSS
1
mA
IPH3
Pull-high active, input pin at VSS
-16
-22
-29
μ
A
ISB
Power down current
All input and I/O pin at VDD,
output pin floating, WDT enabled
/RESET="High",
Fosc=1.84324MHz (CK2="0"),
output pin floating
10
μ
A
ICC
Operating supply current
3
mA
6.2 AC 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
%
Tins
Instruction cycle time
(CK2="0")
RC Type
500
DC
ns
Ttcc
TCC input period
(Tins+20)/N*
ns
Twdt
Watchdog timer period
Ta=25
°
C
18
ms
Tdrh
Device reset hold period
Ta=25
°
C
183
ms
N= selected prescaler ratio.
3
NOTE: Vdd = 5V, set up time period = 16.2ms ± 30%
Vdd = 3V, set up time period = 18.0ms ± 30%
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