参数资料
型号: M34501M2-XXXFP
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, MICROCONTROLLER, PDSO20
封装: 5.30 X 12.60 MM, 1.27 MM PITCH, PLASTIC, SOP-20
文件页数: 11/118页
文件大小: 952K
代理商: M34501M2-XXXFP
Rev.3.01
2005.02.07
page 106 of 112
REJ03B0104-0301
4501 Group
f(XIN)
f(XIN)
f(CNTR)
tw(CNTR)
TPON
Oscillation frequency
(with a ceramic resonator/
RC oscillation) (Note)
Oscillation frequency
(with a ceramic resonator selected,
external clock input)
Oscillation frequency error
(at RC oscillation, error value of
exteranal R, C not included)
Note: use 30 pF capacitor and vary external R
Timer external input frequency
Timer external input period
(“H” and “L” pulse width)
Valid supply voltage rising time for
power-on reset circuit
Conditions
MHz
%
Hz
s
Max.
4.4
3.2
±17
f(XIN)/6
f(XIN)/12
f(XIN)/24
f(XIN)/48
100
Limits
High-speed mode
Middle-speed mode
Low-speed mode
Default mode
High-speed mode
Middle-speed mode
Low-speed mode
Default mode
VDD = 5.0 V ±10 %,
Ta = 25 °C, –20 to 85 °C
High-speed mode
Middle-speed mode
Low-speed mode
Default mode
High-speed mode
Middle-speed mode
Low-speed mode
Default mode
VDD = 0
→ 2.0 V
Min.
Typ.
3/f(XIN)
6/f(XIN)
12/f(XIN)
24/f(XIN)
Parameter
Symbol
Unit
Note: The frequency at RC oscillation is affected by a capacitor, a resistor and a microcomputer. So, set the constants within the range of the frequency limits.
Recommended operating conditions 2
(Ta = –20 °C to 85 °C, VDD = 2.7 to 5.5 V, unless otherwise noted)
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