參數(shù)資料
型號(hào): EM78P870
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(yè)數(shù): 45/48頁(yè)
文件大?。?/td> 313K
代理商: EM78P870
EM78P870
8-bit OTP Micro-controller
_________________________________________________________________________________________________________________________________________________________________
* This specification is subject to be changed without notice.
42
8/19/2004 (V1.5)
Bit 2 ~ Bit 7 : Unused, must be "0"s.
VII.11.2 PAD Option
/POVD(power on voltage detect) reset can be enabled/disabled by PAD Option. This POVD pad is not shown on
the pin assignment. Internally or externally connecting this pad to GND/VDD to enable/disable /POVD reset.
/POVD
2.2V reset
power on reset
Low power
detect without
reset
1
No
yes
Yes
0
yes
yes
Yes
VIII.Absolute Operation Maximum Ratings
RATING
SYMBOL
DC SUPPLY VOLTAGE
Vdd
INPUT VOLTAGE
Vin
OPERATING TEMPERATURE RANGE
Ta
Low power detect
controlled by
RA(5)
Yes
yes
sleep mode
current
1uA
15uA
VALUE
-0.3 To 6
-0.5 TO Vdd +0.5
0 TO 70
UNIT
V
V
IX DC Electrical Characteristic
(Operation current consumption for Analog circuit under VDD=5V VSS=0V)
Symbol
Parameter
I_CMP
Operation current for
comparator
(Ta=0
°
C ~ 70
°
C, VDD=5V
±
5%, VSS=0V)
Symbol
Parameter
IIL1
Input Leakage Current for
input pins
IIL2
Input Leakage Current for
bi-directional pins
VIH
Input High Voltage
VIL
Input Low Voltage
VIHT
Input High Threshold
Voltage
VILT
Input Low Threshold
Voltage
VIHX
Clock Input High Voltage
VILX
Clock Input Low Voltage
VOH1
Output High Voltage
(port5,8,9,B,C)
(port6,7)
VOL1
Output Low Voltage
Condition
VDD=5V, PT power on
Min
Typ
0.17
Max Unit
mA
Condition
VIN = VDD, VSS
Min
Typ
Max Unit
±
1
μ
A
VIN = VDD, VSS
±
1
μ
A
/RESET, TCC, RDET1
2.5
2.0
V
V
V
0.8
/RESET, TCC,RDET1
0.8
V
OSCI
OSCI
IOH = -6mA
3.5
2.4
V
V
V
1.5
IOH = -10.0mA
IOL = 6mA
2.4
V
V
0.4
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