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FM1233ECE3

产品描述Power Supply Support Circuit, Fixed, 1 Channel, PDSO3, SOT-23, 3 PIN
产品类别电源/电源管理    电源电路   
文件大小44KB,共7页
制造商Fairchild
官网地址http://www.fairchildsemi.com/
下载文档 详细参数 选型对比 全文预览

FM1233ECE3概述

Power Supply Support Circuit, Fixed, 1 Channel, PDSO3, SOT-23, 3 PIN

FM1233ECE3规格参数

参数名称属性值
厂商名称Fairchild
零件包装代码SOT-23
包装说明TSOP,
针数3
Reach Compliance Codeunknown
ECCN代码EAR99
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105 °C
最低工作温度-40 °C
封装主体材料PLASTIC/EPOXY
封装代码TSOP
封装形状RECTANGULAR
封装形式SMALL OUTLINE, THIN PROFILE
认证状态Not Qualified
座面最大高度1.14 mm
最大供电电压 (Vsup)5.5 V
最小供电电压 (Vsup)1.2 V
标称供电电压 (Vsup)3.3 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

文档预览

下载PDF文档
FM1233E 3-Pin
µ
C Supervisor Circuit
PRELIMINARY
May 2001
FM1233E
3-Pin
µ
C Supervisor Circuit
General Description
The FM1233E is a supervisor circuit that monitors a microproces-
sor power supply or other system voltage and issues a reset pulse
when a fault condition exists. Several different threshold voltages
are offered to accommodate 3V systems with different tolerances.
The device features a precision temperature-compensated volt-
age reference and comparator. When V
CC
falls to the threshold
voltage, a RESET pulse is issued, holding the output in the active
state. When power rises above V
TH
, the reset remains for approxi-
mately 250 ms to allow the system clock and other circuits to
stabilize. The reset output of FM1233E is of open-drain active low
type.
Features
I
Precision monitoring of 3.3V and lower voltage
microprocessor systems
I
V
TH
values of 2.88V, 2.72V
I
Automatic restart of microprocessor after power failure
I
140ms (min) power-on RESET delay
I
Internal 5kΩ pull-up resistor
I
Other reset choices available: 32 to 256ms
I
Operating Temperature -40°C to +105°C
I
SOT23-3 package
Typical Operating Circuit
VCC
3
FM1233E
Controller
1
GND
2
/RESET
Connection Diagram
GND
1
FM1233E
3
VCC
/RESET
2
SOT23-3 Package
© 2001 Fairchild Semiconductor Corporation
FM1233E Rev. A
1
www.fairchildsemi.com

FM1233ECE3相似产品对比

FM1233ECE3 FM1233EDS3 FM1233EDF3 FM1233EDE3 FM1233ECF3 FM1233ECH3 FM1233EDH3 FM1233ECS3
描述 Power Supply Support Circuit, Fixed, 1 Channel, PDSO3, SOT-23, 3 PIN Power Supply Support Circuit, Fixed, 1 Channel, PDSO3, SOT-23, 3 PIN Power Supply Support Circuit, Fixed, 1 Channel, PDSO3, SOT-23, 3 PIN Power Supply Support Circuit, Fixed, 1 Channel, PDSO3, SOT-23, 3 PIN Power Supply Support Circuit, Fixed, 1 Channel, PDSO3, SOT-23, 3 PIN Power Supply Support Circuit, Fixed, 1 Channel, PDSO3, SOT-23, 3 PIN Power Supply Support Circuit, Fixed, 1 Channel, PDSO3, SOT-23, 3 PIN Power Supply Support Circuit, Fixed, 1 Channel, PDSO3, SOT-23, 3 PIN
厂商名称 Fairchild Fairchild Fairchild Fairchild Fairchild Fairchild Fairchild Fairchild
零件包装代码 SOT-23 SOT-23 SOT-23 SOT-23 SOT-23 SOT-23 SOT-23 SOT-23
包装说明 TSOP, TSOP, TSOP, TSOP, TSOP, TSOP, TSOP, TSOP,
针数 3 3 3 3 3 3 3 3
Reach Compliance Code unknown unknown unknown unknown unknown unknown unknown unknown
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
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-G3 R-PDSO-G3 R-PDSO-G3 R-PDSO-G3 R-PDSO-G3 R-PDSO-G3
长度 2.9 mm 2.9 mm 2.9 mm 2.9 mm 2.9 mm 2.9 mm 2.9 mm 2.9 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 3 3 3 3 3 3
最高工作温度 105 °C 105 °C 105 °C 105 °C 105 °C 105 °C 105 °C 105 °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 TSOP TSOP TSOP TSOP TSOP TSOP TSOP TSOP
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE, THIN PROFILE SMALL OUTLINE, THIN PROFILE SMALL OUTLINE, THIN PROFILE SMALL OUTLINE, THIN PROFILE SMALL OUTLINE, THIN PROFILE SMALL OUTLINE, THIN PROFILE SMALL OUTLINE, THIN PROFILE SMALL OUTLINE, THIN PROFILE
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 1.14 mm 1.14 mm 1.14 mm 1.14 mm 1.14 mm 1.14 mm 1.14 mm 1.14 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) 1.2 V 1.2 V 1.2 V 1.2 V 1.2 V 1.2 V 1.2 V 1.2 V
标称供电电压 (Vsup) 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 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 0.95 mm 0.95 mm 0.95 mm 0.95 mm
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
宽度 1.3 mm 1.3 mm 1.3 mm 1.3 mm 1.3 mm 1.3 mm 1.3 mm 1.3 mm
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