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參數(shù)資料
| 型號(hào)： | EM78P267A |
| 廠商： | ELAN Microelctronics Corp . |
| 英文描述： | 8-Bit Micro-Controller for Consumer Product(帶2K × 13片上ROM，工作電壓2.5V-5.5V的8位微控制器) |
| 中文描述： | 8位微控制器的消費(fèi)產(chǎn)品（帶2K × 13片上ROM的，工作電壓為2.5V至5.5V的8位微控制器） |
| 文件頁數(shù)： | 19/20頁 |
| 文件大?。?/td> | 144K |
| 代理商： | EM78P267A |
19
* This specification are subject to be changed without notice.
EM78P267/467A/B/C
8-BIT MICRO-CONTROLLER FOR CONSUMER PRODUCT
Preliminary
9.5.1997
ABSOLUTE MAXIMUM RATINGS
Items
Sym.
Condition
Rating
Temperature under bias
Storage temperature
Input voltage
Output voltage
T
OPR
T
STR
V
IN
V
O
0
°
C to 70
°
C
-65
°
C to 150
°
C
-0.3V to +6.0V
-0.3V to +6.0V
DC ELECTRICAL CHARACTERISTIC
(T
A
=0
°
C ~ 70
°
C, V
DD
=5.0V, V
SS
=0V)
Parameter
Sym.
Input Leakage Current
I
IL1
V
IN
= V
DD
, V
SS
for input pins
Input High Voltage
V
IH
Input Low Voltage
V
IL
Input High Threshold Voltage
V
IHT
RESET, TCC,INT
Input Low Threshold Voltage
V
ILT
RESET, TCC,INT
Clock Input High Voltage
V
IHX
OSCI
Clock Input Low Voltage
V
ILX
OSCI
Output High Voltage
V
OH1
I
OH
= -12.0mA
(Port 5,6,7)
Output Low Voltage
V
OL1
I
OL
= 12.0mA
(Port 5,6)
Output Low Voltage
V
OL2
I
OL
= 20.0mA
(Port 7 only)
Pull-high current
I
PH
Pull-high active, input pin at V
SS
Power down current
I
SB
All input and I/O pins at V
DD
, output
pin floating, WDT enabled
Operating supply current
I
CC1
RESET='High', Fosc=4MHz
(MS="1", HLF="1",CK2="0"),
output pin floating
Operating supply current
I
CC2
RESET='High', Fosc=10MHz
(MS="1", HLF="1",CK2="0"),
output pin floating
Operating supply current
I
CC3
RESET='High', Fosc=32.768KHz
(V
DD
=3.25V)
(MS="1", HLF="0",CK2="0"),
output pin floating, WDT disabled
Condition
Min. Typ. Max.
Unit
μ
A
±
1
2.0
V
V
V
V
V
V
V
0.8
V
DD
0.85V
DD
V
SS
3.5
0.15V
DD
1.5
2.4
0.4
V
0.4
V
-50
-100
-240
10
μ
A
μ
A
2
mA
5
mA
30
μ
A
* N= selected prescaler ratio.
Parameter
Input CLK duty cycle
Instruction cycle time
(CK2="0")
TCC input period
Watchdog timer period
Device reset hold period
Symbol
Dclk
Tins
Condition
Min.
45
100
500
Typ.
50
Max.
55
DC
DC
Unit
%
ns
ns
ns
ms
ms
XTAL Type
RC Type
Ttcc
Twdt
Tdrh
(Tins+20)/N*
Ta = 25
°
C
Ta = 25
°
C
18
18
AC ELECTRICAL CHARACTERISTICS
(T
A
=0
°
C ~ 70
°
C, V
DD
=5.0V, V
SS
=0V)
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