参数资料
型号: LTC699CN8#PBF
厂商: Linear Technology
文件页数: 1/4页
文件大小: 0K
描述: IC MPU SUPERVISORY CIRCUIT 8-DIP
标准包装: 50
类型: 简单复位/加电复位
监视电压数目: 1
输出: 开路漏极或开路集电极
复位: 低有效
复位超时: 最小为 140 ms
电压 - 阀值: 4.65V
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
产品目录页面: 1336 (CN2011-ZH PDF)
LTC699
Microprocessor
Supervisory Circuit
FEATURE S
D ESCRIPTIO
s
s
s
s
s
s
s
s
Guaranteed Reset Assertion at V CC = 1V
1.5mA Maximum Supply Current
SO-8 Packaging
4.65V Precision Voltage Monitor
Power OK/Reset Time Delay: 200ms
Minimum External Component Count
Performance Specified Over Temperature
Superior Upgrade for MAX699
The LTC699 provides power supply monitoring for
microprocessor-based systems. The features include mi-
croprocessor reset and watchdog timing. Precise internal
voltage reference and comparator circuit monitor the
power supply line. When an out-of-tolerance condition
occurs, the R ESET output is forced to active low. In
addition, the RESET output is guaranteed to remain logic
low even with V CC as low as 1V.
An i nterna l watchdog timer is also available, which forces
A PPLICATI
S
the RESET output to active low when the watchdog input
is not toggled prior to the time-out period of 1.6 seconds.
s
s
s
s
Critical μ P Power Monitoring
Intelligent Instruments
Computers and Controllers
Automotive Systems
The LTC699 is offered in DIP and surface mount packages.
TYPICAL A PPLICATI
+5V
BLOCK D I AGRA
VCC
500k
μP POWER
RESET
V CC
RESET
LTC699
WDI
μP RESET
μP
SYSTEM
I/O LINE
1.3V
+
C1
RESET PULSE
GENERATOR
GND
0.1μF
GND
0.1μF
OSC
WATCHDOG
TIMER
MICROPROCESSOR RESET AND WATCHDOG TIMING IN
LTC699 TA1
WDI
TRANSITION
DETECTOR
LTC699 BD
A SINGLE CHIP FOR MICROPROCESSOR SYSTEMS.
1
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LTC699CS8 功能描述:IC MPU SUPERVISORY CIRCUIT 8SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:1 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:开路漏极或开路集电极 复位:高有效 复位超时:- 电压 - 阀值:1.8V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-TSOP(0.059",1.50mm 宽)5 引线 供应商设备封装:5-TSOP 包装:剪切带 (CT) 其它名称:NCP301HSN18T1GOSCT
LTC699CS8#PBF 功能描述:IC MPU SUPERVISORY CIRCUIT 8SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 其它有关文件:STM6905 View All Specifications 标准包装:1 系列:- 类型:多压监控器 监视电压数目:5 输出:开路漏极或开路集电极 复位:低有效 复位超时:最小为 140 ms 电压 - 阀值:2.188V,2.955V,可调,可调,可调 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-TSSOP,8-MSOP(0.118",3.00mm 宽) 供应商设备封装:8-TSSOP 包装:Digi-Reel® 产品目录页面:1197 (CN2011-ZH PDF) 其它名称:497-8728-6
LTC699CS8#TR 功能描述:IC SUPERVISORY CIRCUIT MPU 8SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:1 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:开路漏极或开路集电极 复位:高有效 复位超时:- 电压 - 阀值:1.8V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-TSOP(0.059",1.50mm 宽)5 引线 供应商设备封装:5-TSOP 包装:剪切带 (CT) 其它名称:NCP301HSN18T1GOSCT
LTC699CS8#TRPBF 功能描述:IC MPU SUPERVISORY CIRCUIT 8SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:1 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:开路漏极或开路集电极 复位:高有效 复位超时:- 电压 - 阀值:1.8V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-TSOP(0.059",1.50mm 宽)5 引线 供应商设备封装:5-TSOP 包装:剪切带 (CT) 其它名称:NCP301HSN18T1GOSCT
LTC699CS8PBF 制造商:Linear Technology 功能描述:Processor Supervisor 4.65V 4.65V SOIC8