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CAT1232LPZ-GT3

产品描述1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8
产品类别电源/电源管理    电源电路   
文件大小315KB,共12页
制造商Catalyst
官网地址http://www.catalyst-semiconductor.com/
标准
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CAT1232LPZ-GT3概述

1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8

1通道 POWER 供应 管理 电路, PDSO8

CAT1232LPZ-GT3规格参数

参数名称属性值
是否Rohs认证符合
厂商名称Catalyst
零件包装代码MSOP
包装说明TSSOP, TSSOP8,.19
针数8
Reach Compliance Codeunknown
ECCN代码EAR99
其他特性RESET THRESHOLD VOLTAGE IS 5V
可调阈值NO
模拟集成电路 - 其他类型POWER SUPPLY MANAGEMENT CIRCUIT
JESD-30 代码S-PDSO-G8
JESD-609代码e4
长度3 mm
湿度敏感等级1
信道数量1
功能数量1
端子数量8
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
封装等效代码TSSOP8,.19
封装形状SQUARE
封装形式SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度)260
电源1/5.5 V
认证状态Not Qualified
座面最大高度1.1 mm
最大供电电流 (Isup)0.05 mA
最大供电电压 (Vsup)5.5 V
最小供电电压 (Vsup)1 V
标称供电电压 (Vsup)5 V
表面贴装YES
技术CMOS
温度等级INDUSTRIAL
端子面层NICKEL PALLADIUM GOLD
端子形式GULL WING
端子节距0.65 mm
端子位置DUAL
处于峰值回流温度下的最长时间40
宽度3 mm
Base Number Matches1

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CAT1232, CAT1832
5V and 3.3V Supply Monitor, Watchdog Timer,
Manual Reset, with Active High & Low Resets
FEATURES
Selectable reset voltage tolerance
— CAT1232LP for 5V supply
— CAT1832 for 3.3V supply
Selectable watchdog period:
150ms, 600ms or 1.2s
Two reset outputs
— Active high, push-pull reset output
— Active low, open-drain reset output
(CAT1232LP)
— Active low, push-pull reset output (CAT1832)
Debounced manual push-button reset
Compact SOIC and MSOP packages
For Ordering Information details, see page 11.
DESCRIPTION
The CAT1232LP and CAT1832 microprocessor
supervisors can halt and restart a “hung-up” or
“stalled” microprocessor, restart a microprocessor
after a power failure, and debounce a manual/push-
button microprocessor reset switch. The devices are
drop in replacements for the Maxim/Dallas
Semiconductor DS1232LP and DS1832 supervisors
Precision reference and comparator circuits monitor
the 5V or 3.3V system power supply voltage, V
CC
.
During power-up or when the power supply falls
outside selectable tolerance limits, both the RESET
¯¯¯¯¯¯
and RESET become active. After the power supply
voltage rises above the RESET threshold voltage, the
reset signals remain active for a minimum of 250ms,
allowing the power supply and system processor to
stabilize. The trip-point tolerance input, TOL, selects
the trip level tolerance to be either 5% or 10% for the
CAT1232LP 5V supply and 10% or 20% for the
CAT1832 3.3V supply.
Each device has a push-pull, active HIGH reset
output. The CAT1232LP also has an open drain,
active LOW reset output while the CAT1832 also has
a push-pull, active LOW reset output.
A debounced manual reset input activates the reset
outputs and holds them active for a minimum period of
250ms after being released.
Also included is a watchdog timer to reset a
microprocessor that has stopped due to a software or
hardware failure. Three watchdog time-out periods are
¯¯
selectable: 150ms, 600ms and 1.2s. If the ST input is
not strobed low before the watchdog time out period
expires, the reset signals become active for a
minimum of 250ms.
APPLICATIONS
Microprocessor Systems
Portable Equipment
Controllers
Single Board Computers
Instrumentations
Telecommunications
FUNCTIONAL DIAGRAM
V
CC
TOL
V
CC
Reference
40kΩ
PBRST
TD
ST
Push Button Debounce
Watchdog Timebase Selection
Watchdog Transition Detector
Tolerance Selection
+
RESET
(CAT1232LP)
RESET
RESET
(CAT1832)
Reset &
Watchdog Timer
© Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
1
Doc. No. MD-3018 Rev. D

CAT1232LPZ-GT3相似产品对比

CAT1232LPZ-GT3 CAT1232LPV-GT3 CAT1232 CAT1832 CAT1232LPL-G CAT1832V-GT3 CAT1832Z-GT3 CAT1832L-G CAT1232LPW-T2
描述 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDIP8 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDIP8 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8
功能数量 1 1 1 1 1 1 1 1 1
端子数量 8 8 8 8 8 8 8 8 16
表面贴装 YES YES Yes NO NO YES YES NO YES
温度等级 INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
端子形式 GULL WING GULL WING GULL WING THROUGH-HOLE THROUGH-HOLE GULL WING GULL WING THROUGH-HOLE GULL WING
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
是否Rohs认证 符合 符合 - 不符合 符合 符合 符合 符合 符合
厂商名称 Catalyst Catalyst - - Catalyst Catalyst Catalyst Catalyst Catalyst
零件包装代码 MSOP SOIC - DIP DIP SOIC MSOP DIP SOIC
包装说明 TSSOP, TSSOP8,.19 SOP, SOP8,.25 - DIP, DIP8,.3 DIP, DIP8,.3 SOP, SOP8,.25 TSSOP, TSSOP8,.19 DIP, DIP8,.3 SOP, SOP16,.4
针数 8 8 - 8 8 8 8 8 16
Reach Compliance Code unknown unknown - unknow unknown unknown unknown unknown compliant
ECCN代码 EAR99 EAR99 - EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
其他特性 RESET THRESHOLD VOLTAGE IS 5V RESET THRESHOLD VOLTAGE IS 5V - RESET THRESHOLD VOLTAGE IS 2.55; MANUAL RESET INPUT RESET THRESHOLD VOLTAGE IS 5V RESET THRESHOLD VOLTAGE IS 3.3V RESET THRESHOLD VOLTAGE IS 3.3V RESET THRESHOLD VOLTAGE IS 3.3V RESET THRESHOLD VOLTAGE IS 5V
可调阈值 NO NO - NO NO NO NO NO NO
模拟集成电路 - 其他类型 POWER SUPPLY MANAGEMENT CIRCUIT POWER SUPPLY MANAGEMENT CIRCUIT - POWER SUPPLY MANAGEMENT CIRCUIT POWER SUPPLY MANAGEMENT CIRCUIT POWER SUPPLY MANAGEMENT CIRCUIT POWER SUPPLY MANAGEMENT CIRCUIT POWER SUPPLY MANAGEMENT CIRCUIT POWER SUPPLY MANAGEMENT CIRCUIT
JESD-30 代码 S-PDSO-G8 R-PDSO-G8 - R-PDIP-T8 R-PDIP-T8 R-PDSO-G8 S-PDSO-G8 R-PDIP-T8 R-PDSO-G16
JESD-609代码 e4 e4 - e0 e4 e4 e4 e4 e3
长度 3 mm 4.9 mm - 9.59 mm 9.27 mm 4.9 mm 3 mm 9.27 mm 10.31 mm
信道数量 1 1 - 1 1 1 1 1 1
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 SOP - DIP DIP SOP TSSOP DIP SOP
封装等效代码 TSSOP8,.19 SOP8,.25 - DIP8,.3 DIP8,.3 SOP8,.25 TSSOP8,.19 DIP8,.3 SOP16,.4
封装形状 SQUARE RECTANGULAR - RECTANGULAR RECTANGULAR RECTANGULAR SQUARE RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE - IN-LINE IN-LINE SMALL OUTLINE SMALL OUTLINE, THIN PROFILE, SHRINK PITCH IN-LINE SMALL OUTLINE
峰值回流温度(摄氏度) 260 260 - 240 260 260 260 260 NOT SPECIFIED
电源 1/5.5 V 1/5.5 V - 1/5.5 V 1/5.5 V 1/5.5 V 1/5.5 V 1/5.5 V 1/5.5 V
认证状态 Not Qualified Not Qualified - Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 1.1 mm 1.75 mm - 4.57 mm 5.33 mm 1.75 mm 1.1 mm 5.33 mm 2.64 mm
最大供电电流 (Isup) 0.05 mA 0.05 mA - 0.035 mA 0.05 mA 0.035 mA 0.035 mA 0.035 mA 0.05 mA
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) 1 V 1 V - 1 V 1 V 1 V 1 V 1 V 1 V
标称供电电压 (Vsup) 5 V 5 V - 3.6 V 5 V 3.3 V 3.3 V 3.3 V 5 V
技术 CMOS CMOS - - CMOS CMOS CMOS CMOS CMOS
端子面层 NICKEL PALLADIUM GOLD NICKEL PALLADIUM GOLD - Tin/Lead (Sn/Pb) NICKEL PALLADIUM GOLD NICKEL PALLADIUM GOLD NICKEL PALLADIUM GOLD NICKEL PALLADIUM GOLD Matte Tin (Sn)
端子节距 0.65 mm 1.27 mm - 2.54 mm 2.54 mm 1.27 mm 0.65 mm 2.54 mm 1.27 mm
处于峰值回流温度下的最长时间 40 40 - 30 40 40 40 40 NOT SPECIFIED
宽度 3 mm 3.9 mm - 7.62 mm 7.62 mm 3.9 mm 3 mm 7.62 mm 7.49 mm
Base Number Matches 1 1 - 1 1 1 1 1 1

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