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EM78P468NBQS/NBQJ 数据表(PDF) 58 Page - ELAN Microelectronics Corp

部件名 EM78P468NBQS/NBQJ
功能描述  8-Bit Microcontroller
PDF  82 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

EM78P468NBQS/NBQJ 数据表(HTML) 58 Page - ELAN Microelectronics Corp

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EM78P468N/L
8-Bit Microcontroller
52
•
Product Specification (V1.6) 12.31.2007
(This specification is subject to change without further notice)
Symbol
Parameter
Condition
Min.
Typ.
Max. Unit
IOH1
Output high voltage
(P5.7/IROUT pin)
VOH = 2.4V, IROCS=”1”
-3.5
−
−
mA
IOL2
Output Low Voltage
(P5.7/IR OUT pin)
VOL = 0.4V, IROCS=”1”
−
−
12
mA
IPH
Pull-high current
Pull-high active, input pin at GND
-16
-23
-30
μA
IPL
Pull-low current
Pull-low active, input pin at VDD
16
23
30
μA
ISB
Sleep mode current
All input and I/O pins at VDD,
Output pin floating,
WDT disabled
−
0.1
1
μA
ICC1
Idle mode current
/RESET= 'High', CPU OFF,
Sub-oscillator clock (32.768kHz)
ON, output pin floating,
LCD enabled, no load
−
4
8
μA
ICC2
Green mode current
/RESET= 'High', CPU ON,
Sub-oscillator clock (32.768kHz),
Output pin floating,
WDT enabled, LCD enabled
−
10
20
μA
ICC3
Normal mode
/RESET= 'High', Fosc=4MHz
(Crystal type, CLKS="0"),
Output pin floating
−
0.73
1.2
mA
8.2 AC Electrical Characteristics
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 prescaler ratio



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