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PT7M7809RTEX

产品描述Supervisory Circuits Microprocessor Supervisory Circuits
产品类别电源/电源管理    电源电路   
文件大小253KB,共6页
制造商Pericom Semiconductor Corporation (Diodes Incorporated)
官网地址https://www.diodes.com/
标准
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PT7M7809RTEX概述

Supervisory Circuits Microprocessor Supervisory Circuits

PT7M7809RTEX规格参数

参数名称属性值
是否Rohs认证符合
厂商名称Pericom Semiconductor Corporation (Diodes Incorporated)
包装说明TSSOP,
Reach Compliance Codecompliant
ECCN代码EAR99
其他特性THRESHOLD VOLTAGE IS 2.63V
可调阈值NO
模拟集成电路 - 其他类型POWER SUPPLY SUPPORT CIRCUIT
JESD-30 代码R-PDSO-G3
长度2.9 mm
信道数量1
功能数量1
端子数量3
最高工作温度85 °C
最低工作温度-40 °C
封装主体材料PLASTIC/EPOXY
封装代码TSSOP
封装形状RECTANGULAR
封装形式SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
座面最大高度1.15 mm
最大供电电压 (Vsup)5.5 V
最小供电电压 (Vsup)2.7 V
标称供电电压 (Vsup)3 V
表面贴装YES
温度等级INDUSTRIAL
端子形式GULL WING
端子节距0.95 mm
端子位置DUAL
宽度1.3 mm

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PT7M1818/1813
Supervisory Circuit
Features
Highly accurate:
1.5%
(25°
C)
Accurate power monitoring: 2.5V, 2.9V, 3.0V
(PT7M1818), and 4.1, 4.3, 4.6V (PT7M1813)
Operating voltage range: 1.0V ~ 5.5V
Operating temperature range: -40° to + 85°
C
C
Detect voltage temperature characteristics:
2.5% 
TYP
Efficient open-drain output with internal 5k pull-up
resistor
Maintains reset for 200ms after V
CC
returns to an in-
tolerance condition
Description
The series are designed to monitor power supplies in µ
P
and digital systems. It provides excellent circuit
reliability and low cost by eliminating external
components and adjustments.
This device performs a single function: it asserts a reset
signal whenever the V
CC
supply voltage falls below a
preset threshold. Reset remains asserted for 200ms after
V
CC
has risen above the reset threshold.
PT7M1818/1813 are bidirectional output, allowing it to
be directly connected to µ with bidirectional reset
P
inputs.
Pin Configuration
PT7M1818/1813
1
RST
GND
3
2
VCC
SOT23-3
Pin Description
Name
Type
Description
Reset Output and Pushbutton Input:
RST is asserted when V
CC
drops below voltage threshold
V
TH-
. Active low. When other devices pull RST low, the reset condition occurs and will remain a
reset timeout period after the external signal is off.
Ground
Supply Voltage.
RST
GND
V
CC
I/O
P
P
2014-08-0010
1
PT0190-7
09/11/14

PT7M7809RTEX相似产品对比

PT7M7809RTEX PT7M6429CHTA3EX PT7M7811RTBEX PT7M6433CHTA5EX PT7M6426CLTA5EX PT7M6143NLC4EX PT7M7811MTBEX PT7M7452STA6EX PT7M6433CHTA3EX
描述 Supervisory Circuits Microprocessor Supervisory Circuits Supervisory Circuits Watch Dog Manual Reset VoltageMonitor Supervisory Circuits Lowpower Supervisory Circuit Supervisory Circuits Microprocessor Supervisory IC Supervisory Circuits Ultralow pwr Voltage detector and MPS
厂商名称 Pericom Semiconductor Corporation (Diodes Incorporated) Pericom Semiconductor Corporation (Diodes Incorporated) - Pericom Semiconductor Corporation (Diodes Incorporated) - - Pericom Semiconductor Corporation (Diodes Incorporated) - Pericom Semiconductor Corporation (Diodes Incorporated)
包装说明 TSSOP, LSSOP, LSOP, LSSOP, LSSOP, TSSOP, TSSOP4/6,.08 LSOP, - LSSOP,
Reach Compliance Code compliant compliant compliant compliant compliant compliant compliant - compliant
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 - EAR99
其他特性 THRESHOLD VOLTAGE IS 2.63V THRESHOLD VOLTAGE IS 2.9V THRESHOLD VOLTAGE IS 2.63V THRESHOLD VOLTAGE IS 3.3V THRESHOLD VOLTAGE IS 2.6V DETECTION THRESHOLD VOLTAGE IS 4.3 V THRESHOLD VOLTAGE IS 4.38V - THRESHOLD VOLTAGE IS 3.3V
可调阈值 NO NO NO NO NO NO NO - NO
模拟集成电路 - 其他类型 POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT - POWER SUPPLY SUPPORT CIRCUIT
JESD-30 代码 R-PDSO-G3 R-PDSO-G3 R-PDSO-G4 R-PDSO-G5 R-PDSO-G5 R-PDSO-G4 R-PDSO-G4 - R-PDSO-G3
长度 2.9 mm 2.92 mm 2.92 mm 2.92 mm 2.92 mm 2.1 mm 2.92 mm - 2.92 mm
信道数量 1 1 1 1 1 1 1 - 1
功能数量 1 1 1 1 1 1 1 - 1
端子数量 3 3 4 5 5 4 4 - 3
最高工作温度 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C - 85 °C
最低工作温度 -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C - -40 °C
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY - PLASTIC/EPOXY
封装代码 TSSOP LSSOP LSOP LSSOP LSSOP TSSOP LSOP - LSSOP
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR - RECTANGULAR
封装形式 SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE - SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
座面最大高度 1.15 mm 1.25 mm 1.22 mm 1.25 mm 1.25 mm 1.1 mm 1.22 mm - 1.25 mm
最大供电电压 (Vsup) 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V - 5.5 V
最小供电电压 (Vsup) 2.7 V 1.2 V 2.7 V 1.2 V 1.2 V 1.2 V 4.5 V - 1.2 V
标称供电电压 (Vsup) 3 V 3 V 3 V 3 V 3 V 3 V 5 V - 3 V
表面贴装 YES YES YES YES YES YES YES - YES
温度等级 INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL - INDUSTRIAL
端子形式 GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING - GULL WING
端子节距 0.95 mm 0.95 mm - 0.95 mm 0.95 mm 0.65 mm - - 0.95 mm
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL - DUAL
宽度 1.3 mm 1.6 mm 1.3 mm 1.6 mm 1.6 mm 1.25 mm 1.3 mm - 1.6 mm
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