参数资料
型号: MB89PV950CF
元件分类: 微控制器/微处理器
英文描述: 8-BIT, 5 MHz, MICROCONTROLLER, CQFP64
封装: 0.80 MM PITCH, PIGGY BACK, MQFP-64
文件页数: 17/110页
文件大小: 619K
代理商: MB89PV950CF
GENERAL
1– 10
65
N.C.
For internal connection
Keep open.
76
81
90
Fig. 1.4 I/O Circuits
Classification
Circuit
Remarks
A
Crystal oscillator
Feedback resistor: About 1 M
/
5 V (1 to 5 MHz)
B
CMOS input
Pull down resistor (N-ch)
C
Output pull-up resistor (P-ch):
About 50 M
(5 V)
Hysteresis input
D
N-ch open-drain output
CMOS input
The segment output is optional.
Table 1–3 Pin Description for External ROM
(Continued)
External EPROM pins (for MB89PV950)
Pins No.
Pin Name
I/O
Function
X1
X0
Standby control signal
R
P-ch
N-ch
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