參數(shù)資料
型號: M37221M4-XXXSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP42
封裝: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-42
文件頁數(shù): 95/114頁
文件大?。?/td> 1653K
代理商: M37221M4-XXXSP
80
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
with ON-SCREEN DISPLAY CONTROLLER
M37221M4/M8/MA–XXXSP, M37221M6–XXXSP/FP
M37221EASP/FP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
Fig.12.1 Measure Circuits
1
3
5
2
4
6
Vss
Vcc
V
VOH
or
VOL
IOH
or
IOL
4.5 V
Each output pin
After setting each output pin to HIGH level when measuring VOH
and to LOW level when measuring VOL, each pin is measured.
Vss
Vcc
5.0 V
Each input pin
Vss
Vcc
VBS
4.5V
SCL1 or SDA1
IBS
A
RBS = VBS/IBS
SCL2 or SDA2
RBS
Vss
Vcc
5.5 V
Each input pin
A
IIZH
or
IIZL
Vss
Vcc
5.5 V
A
Each output pin
After setting each output pin OFF state, each
pin is measured
IOZH
12 V
A
Vss
Vcc
XIN
XOUT
OSC1
OSC2
Icc
8.00 MHz
Pin VCC is made the operation state and is
measured the current, with a ceramic
resonator.
+ Power source voltage
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