參數(shù)資料
型號: MAX824
廠商: Maxim Integrated Products, Inc.
英文描述: Parallel-Load 8-Bit Shift Registers 16-CDIP -55 to 125
中文描述: 5引腳、微處理器監(jiān)控電路,帶有看門狗定時器及手動復位
文件頁數(shù): 2/8頁
文件大小: 78K
代理商: MAX824
M
5-Pin Mic roproc essor S upervisory Circ uits
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V
CC
........................................................................-0.3V to +6.0V
All Other Pins..............................................-0.3V to (V
CC
+ 0.3V)
Input Current, All Pins Except RESET and
RESET
..............20mA
Output Current, RESET,
RESET
..........................................20mA
Rate of Rise, V
CC
............................................................100V/μs
Continuous Power Dissipation (T
A
= +70°C)
SOT23-5 (derate 7.1mW/°C above +70°C)...................571mW
ELECTRICAL CHARACTERISTICS
(V
CC
= +4.75V to +5.5V for MAX82_L, V
CC
= +4.5V to +5.5V for MAX82_M, V
CC
= +3.15V to +3.6V for MAX82_T, V
CC
= +3V
to +3.6V for MAX82_S, V
CC
= +2.7V to +3.6V for MAX82_R, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25°C.) (Note 1)
CONDITIONS
SYMBOL
PARAMETER
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Operating Temperature Range
MAX82_EUK .....................................................-40°C to +85°C
Storage Temperature Range.............................-65°C to +160°C
Lead Temperature (soldering, 10sec) .............................+300°C
MAX82_M
T
A
= +25°C
T
A
= -40°C to +85°C
T
A
= +25°C
T
A
= -40°C to +85°C
WDI and
MR
unconnected
4.25
3.04
4.50
3.11
T
A
= -40°C to +85°C
T
A
= 0°C to +70°C
4.31
4.38
4.45
MAX82_T/S/R
MAX82_L/M
MAX82_L
T
A
= +25°C
T
A
= -40°C to +85°C
MR
unconnected
MAX82_S
T
A
= +25°C
T
A
= -40°C to +85°C
T
A
= +25°C
T
A
= -40°C to +85°C
2.85
2.59
3.00
2.66
2.89
2.93
2.96
MAX82_T
3.00
3.15
3.08
MAX82_L/M
MAX82_T/S/R
mV
5
Reset Threshold Hysteresis
10
MAX82_R
V
2.55
2.70
V
RST
Reset Threshold
2.63
MAX823T/S/R,
MAX824T/S/R
5
12
V
1.2
V
CC
1.0
5.5
MAX823L/M,
MAX824L/M
MAX825L/M
MAX825T/S/R
Operating Voltage Range
ms
140
200
280
t
RP
Reset Timeout Period
140
200
280
ppm/°C
40
Reset Threshold Temperature
Coefficient
4.50
4.75
10
24
4.5
3
4.63
12
8
4.70
μA
I
SUPPLY
Supply Current
4.56
UNITS
MIN
TYP
MAX
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PDF描述
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