參數(shù)資料
型號: MB89123APFM
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 4.2 MHz, MICROCONTROLLER, PQFP48
封裝: PLASTIC, QFP-48
文件頁數(shù): 41/42頁
文件大?。?/td> 388K
代理商: MB89123APFM
MB89120/120A Series
8
s
s I/O CIRCUIT TYPE
(Continued)
Type
Circuit
Remarks
A
Crystal and ceramic oscillation type (main clock)
Cricuit for the MB89P133A/P131/P135A/PV130A
External clock input select versions of MB89121/
123A/125A
At an oscillation feedback resistor of approximately
1 M
/ 5 V
Crystal and ceramic oscillation type (main clock)
Crystal or ceramic oscillator select versions of
MB89121/123A/125A
At an oscillation feedback resistor of approximately
1 M
/ 5 V
B
Crystal and ceramic oscillation type (sub clock)
Circuit for the MB89121/123A/125A
At an oscillation feedback resistor of approximately
4.5 M
/ 5 V
Crystal and ceramic oscillation type (sub clock)
Circuit for the MB89P131/P133A/P135A/PV130A
At an oscillation feedback resistor of approximately
4.5 M
/ 5 V
C
D
Output pull-up resistor (P-ch) of approximately
50 k
/ 5 V
Hysteresis input
X1
X0
Standby control signal
X1
X0
Standby control signal
X1A
X0A
Standby control signal
X1A
X0A
Standby control signal
R
P-ch
N-ch
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