參數(shù)資料
型號： M44C090-H
廠商： ATMEL CORP
元件分類： 微控制器/微處理器
英文描述： Low-Current Microcontroller for Wireless Communication
中文描述： 4-BIT, MROM, 4 MHz, MICROCONTROLLER, PDSO20
封裝： SSO-20
文件頁數(shù)： 54/63頁
文件大?。?/td> 503K
代理商： M44C090-H
M44C890
M44C090
Rev.A4, 14-Dec-01
54 (63)
5
5.1
Electrical Characteristics
Absolute Maximum Ratings
Voltages are given relative to V
SS
Parameters
Symbol
high electrostatic voltages or electric fields. However,
precautions to minimize the build-up of electrostatic
charges during handling are recommended. Reliability of
operation is enhanced if unused inputs are connected to
an appropriate logic voltage level (e.g. V
DD
).
Value
Unit
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áááááááááááááááááááááááááááááááá
áááááááááááááááááááááááááááááááá
áááááááááááááááááááááááááááááááá
áááááááááááááááááááááááááááááááá
áááááááááááááááááááááááááááááááá
áááááááááááááááááááááááááááááááá
áááááááááááááááááááááááááááááááá
maximum ratings may cause permanent damage to the
device. This is a stress rating only and functional
operation of the device at any condition above those
indicated in the operational section of this specification
is not implied. Exposure to absolute maximum rating
condition for an extended period may affect device
5.2
V
SS
= 0 V, T
amb
=
–
40 to 85
°
C unless otherwise specified.
DC Operating Characteristics
Parameters
Test Conditions / Pins
Symbol
Min.
Typ.
Max.
Unit
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áááááááááááááááááááááááááááááááá
CPU active
V
DD
= 1.8 V
DD
V
= 6.5 V
RC oscillator active,
DD
4-MHz quartz-osc. inactive)
Sleep current
V
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áááááááááááááááááááááááááááááááá
áááááááááááááááááááááááááááááááá
áááááááááááááááááááááááááááááááá
áááááááááááááááááááááááááááááááá
áááááááááááááááááááááááááááááááá
áááááááááááááááááááááááááááááááá
áááááááááááááááááááááááááááááááá
áááááááááááááááááááááááááááááááá
áááááááááááááááááááááááááááááááá
áááááááááááááááááááááááááááááááá
áááááááááááááááááááááááááááááááá
I
DD
150
μ
A
= 1 MHz
μ
A
áááááááááááááááááááááááááááááááá
V
= 3.0 V
1.3
DD
= 6.5 V for M44C090
0.5
0.8
μ
A
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