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MAX690TCSA-T

产品描述Supervisory Circuits MPU Supervisor
产品类别电源/电源管理    电源电路   
文件大小1MB,共13页
制造商Maxim(美信半导体)
官网地址https://www.maximintegrated.com/en.html
下载文档 详细参数 全文预览

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MAX690TCSA-T概述

Supervisory Circuits MPU Supervisor

MAX690TCSA-T规格参数

参数名称属性值
是否无铅含铅
是否Rohs认证不符合
厂商名称Maxim(美信半导体)
零件包装代码SOIC
包装说明0.150 INCH, PLASTIC, SO-8
针数8
Reach Compliance Codenot_compliant
ECCN代码EAR99
可调阈值NO
模拟集成电路 - 其他类型POWER SUPPLY MANAGEMENT CIRCUIT
JESD-30 代码R-PDSO-G8
JESD-609代码e0
长度4.9 mm
信道数量1
功能数量1
端子数量8
最高工作温度70 °C
最低工作温度
封装主体材料PLASTIC/EPOXY
封装代码SOP
封装等效代码SOP8,.25
封装形状RECTANGULAR
封装形式SMALL OUTLINE
峰值回流温度(摄氏度)245
电源3/5 V
认证状态Not Qualified
座面最大高度1.75 mm
最大供电电流 (Isup)0.05 mA
表面贴装YES
技术CMOS
温度等级COMMERCIAL
端子面层TIN LEAD
端子形式GULL WING
端子节距1.27 mm
端子位置DUAL
处于峰值回流温度下的最长时间NOT SPECIFIED
宽度3.9 mm

文档预览

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MAX690T/S/R, MAX704T/S/R,
MAX802T/S/R, MAX804‒MAX806T/S/R
3.0V/3.3V Microprocessor
Supervisory Circuits
General Description
These microprocessor (µP) supervisory circuits reduce the
complexity and number of components required for pow-
er-supply monitoring and battery-control functions in µP
systems. They significantly improve system reliability and
accuracy compared to separate ICs or discrete components.
These devices are designed for use in systems powered
by 3.0V or 3.3V supplies. See the selector guide in the
back of this data sheet for similar devices designed for
5V systems. The suffixes denote different reset threshold
voltages: 3.075V (T), 2.925V (S), and 2.625V (R) (see the
Reset Threshold
section in the
Detailed Description).
All
these parts are available in 8-pin DIP and SO packages.
Functions offered in this series are as follows:
ow
ind
tW
se
Re
ail
r-F or
we rat
Po a
mp
Co
ail
r-F y
we rac
Po cu
Ac
ld
ery
ho
att h
res
-B itc
Th
up Sw
ck
Ba
t
se
Re ut
al Inp
Ac
tiv
e-H
igh
Re
se
t
R1
R2
Features
RESET
and RESET Outputs
Manual Reset Input
Precision Supply-Voltage Monitor
200ms Reset Time Delay
Watchdog Timer (1.6sec timeout)
Battery-Backup Power Switching—Battery Can
Exceed V
CC
in Normal Operation
40µA V
CC
Supply Current
1µA Battery Supply Current
Voltage Monitor for Power-Fail or Low-Battery
Warning
Guaranteed
RESET
Assertion to V
CC
= 1V
8-Pin DIP and SO Packages
Battery-Powered Computers and Controllers
Embedded Controllers
Intelligent Instruments
Critical µP Power Monitoring
Portable Equipment
Applications
MAX690
MAX704
MAX802
MAX804
MAX805
MAX806
Typical Operating Circuits
REGULATED +3.3V OR +3.0V
UNREGULATED
DC
V
CC
0.1µF
V
CC
RESET
(RESET)
Typical Operating Circuits continued at at end of data
sheet.
19-0243; Rev 3; 4/15
Ac
tiv
e-L
Wa
tch
g
do
Ma
nu
( ) ARE FOR MAX804T/S/R, MAX805T/S/R
ow
Re
se
t
Inp
ut
±4%
±4%
±2%
±2%
±4%
±2%
±75mV
±75mV
±2%
±2%
±75mV
±2%
Ordering Information
PART**
MAX690_CPA
MAX690_CSA
MAX690_C/D
MAX690_EPA
MAX690_ESA
TEMP RANGE
0°C to +70°C
0°C to +70°C
0°C to +70°C
-40°C to +85°C
-40°C to +85°C
-55°C to +125°C
PIN-PACKAGE
8 Plastic DIP
8 SO
Dice*
8 Plastic DIP
8 SO
8 CERDIP
µP
MAX690_MJA
RESET
NMI
I/O LINE GND
BUS
V
CC
CMOS RAM
GND
3.6V
LITHIUM
BATTERY
0.1µF
MAX690T/S/R
PFO
PFI
MAX802T/S/R
WDI
MAX804T/S/R
MAX805T/S/R
VBATT
GND
V
OUT
0.1µF
Ordering Information continued at end of data sheet.
*Contact
factory for dice specifications.
**These
parts offer a choice of reset threshold voltage. Select
the letter corresponding to the desired nominal reset threshold
voltage (T = 3.075V, S = 2.925V, R = 2.625V) and insert it into
the blank to complete the part number.
Devices in PDIP and SO packages are available in both leaded
and lead(Pb)-free packaging. Specify lead free by adding the +
symbol at the end of the part number when ordering. Lead free
not available for CERDIP package.
Pin Configuration appears at end of data sheet.
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