Position: Home > Datasheet list > MIC Series > Index M > MIC1832
Electronica China

Purchase MIC1832, In-stock MIC1832 From SeekIC.

MFG:SOP8  Package Cooled:81  D/C:MICREL  

MIC1832 Product Image

MIC Series Datasheet download

Five Points

Part Number: MIC1832

 

MFG: SOP8

Package Cooled: 81

D/C: MICREL

Description: The MIC1832 is a multifunction circuit which monitors microprocessor activity, external reset and power supplies in ...


Urgent Purchase

MIC1832 General Description


The MIC1832 is a multifunction circuit which monitors microprocessor activity, external reset and power supplies in microprocessor based systems. The circuit functions include a watchdog timer, power supply monitor, microprocessor reset, and manual pushbutton reset input.

The power supply line is monitored with a comparator and an internal voltage reference. RST is forced low when an out-of-tolerance condition exists and remains asserted for at least 250ms after VCC rises above the threshold voltage (2.55V or 2.88V). The RST pin will remain logic low with VCC as low as 1.4V.

The Watchdog input (ST) monitors P activity and will assert RST if no P activity has occurred within the watchdog timeout period. The watchdog timeout period is selectable with a nominal periods of 150, 600, or 1200 milliseconds.

MIC1832 Maximum Ratings

Terminal Voltage
       VCC, . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 7.0V
       All Other Inputs . . . . . . . . . . . . -0.3V to (VCC + 0.3V)
Input Current
       VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250mA
       Gnd, All Other Inputs . . . . . . . . . . . . . . . .. . . . 25mA
Operating Temperature Range
       MIC1832_ . . . . . . . . . . . . . . . . . . . . -40°C to 85°C
Storage Temperature Range . . . . . .  . .-65°C to 150°C
Lead Temperature (Soldering - 10 sec.) . . . . . . .. 300°C
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . 700mW

MIC1832 Features

` Power OK/Reset Time Delay, 250ms min.
` Watchdog Timer, 150ms, 600ms, or 1.2s typical
` Precision Supply Voltage Monitor, SelectBetween 5% or 10% of Supply Voltage
` Available in 8-pin Surface Mount (SO)
` Debounced External Reset Input
` Low Supply Current, < 18A Typ.

MIC1832 Typical Application

· Automotive Systems
· Intelligent Instruments
· Critical Microprocessor Power Monitoring
· Battery Powered Computers
· Controllers

MIC1832 Connection Diagram

MIC1832  Connection Diagram

MIC1832 datasheet

MIC1832
PDF/DataSheet Download

Find MIC1832 Suppliers

  • ·MIC
  • STMicroelectronics 
  • SERIAL ACCESS EEPROM MODULE COMPATIBLE WITH THE DV (DIGITAL VIDEO) STANDARD 
  • 15788 KB
  • MIC Datasheet Download
  • ·MIC10937
  • MICREL [Micrel Semiconductor] 
  • V. F. Alphanumeric Display Controller 
  • 374205 KB
  • MIC10937 Datasheet Download
  • ·MIC10937J-40
  • MICREL [Micrel Semiconductor] 
  • V. F. Alphanumeric Display Controller 
  • 374205 KB
  • MIC10937J-40 Datasheet Download
  • ·MIC10937P-40/
  • MICREL [Micrel Semiconductor] 
  • V. F. Alphanumeric Display Controller 
  • 374205 KB
  • MIC10937P-40/ Datasheet Download
  • ·MIC10937PE-40/
  • MICREL [Micrel Semiconductor] 
  • V. F. Alphanumeric Display Controller 
  • 374205 KB
  • MIC10937PE-40/ Datasheet Download
  • ·MIC10939
  • MICREL [Micrel Semiconductor] 
  • V. F. Dot Matrix Display Controller 
  • 20990 KB
  • MIC10939 Datasheet Download
  • ·MIC10939J-50
  • MICREL [Micrel Semiconductor] 
  • V. F. Alphanumeric and Bargraph Display Controller Summary Information*?Not Recommended for New Designs 
  • 20990 KB
  • MIC10939J-50 Datasheet Download
  • ·MIC10939P-50
  • MICREL [Micrel Semiconductor] 
  • V. F. Alphanumeric and Bargraph Display Controller Summary Information*?Not Recommended for New Designs 
  • 20990 KB
  • MIC10939P-50 Datasheet Download

MIC1832 Relative Products

  • MIC1815-20U

    MIC1815-20U

    The MIC1815-20U is designed as one kind of inexpensive microprocessor supervisory circuit that can be used in wide range of applications such as (1)Portable equipment; (2)Intelligent instruments; (3)Critical microprocessor power monitoring; (4)Printers/compu...

  • MIC1815

    MIC1815

    The MIC1815 is an inexpensive microprocessor supervisory circuit that monitor power supplies in microprocessor based systems. The function of MIC1815 is to assert a reset if the power supply drops below a designated reset threshold level. Several different...

  • MIC1810

    MIC1810

    The MIC1810 is an inexpensive microprocessor supervisory circuits that monitor power supplies in microprocessor based systems.The function of MIC1810 is to assert a reset if the power supply drops below a designated reset threshold level. Several different r...

  • MIC1700

    MIC1700

    The MIC1700 is a complete reconstruction filter solution for high definition set-top boxes.The MIC1700 has two independent component inputs (YPR PB or RGB) selectable via a 2-to-1 multiplexer, and a separate S- video input (Y/C). Component channel filters ha...

  • MIC1557

    MIC1557

    The MIC1555 IttyBitty™ CMOS RC timer/oscillator and MIC1557 IttyBitty CMOS RC oscillator are designed to providerail-to-rail pulses for precise time delay or frequency generation.The MIC1555/7 aresimilar in function to the industry standard "555", with...

  • MIC1555

    MIC1555

    The MIC1555 IttyBitty™ CMOS RC timer/oscillator and MIC1557 IttyBitty CMOS RC oscillator are designed to providerail-to-rail pulses for precise time delay or frequency generation.The MIC1555/7 are similar in function to the industry standard "555", wit...

Hotspot Suppliers Product

  • Models: TMS320F2808PZA
Price: 8.8-10 USD

    TMS320F2808PZA

    Price: 8.8-10 USD

    DSP Fixed-Point, 32-Bit 100MHz 100MIPS, 100-Pin LQFP, ±20mA input clamp current

  • Models: TLV320AIC3007IRSBR
Price: 2.35-2.8 USD

    TLV320AIC3007IRSBR

    Price: 2.35-2.8 USD

    low-power stereo audio code, QFN40, with integrated mono class-D amplifier, -0.3 to 3.9V

  • Models: HA17324ARPEL
Price: 0.1-1 USD

    HA17324ARPEL

    Price: 0.1-1 USD

    Quad Operational Amplifier, 0V, SOP-14

  • Models: JM38510/33201BSA
Price: 5-10 USD

    JM38510/33201BSA

    Price: 5-10 USD

    octal buffer/driver, SOP20, 3-state outputs, –0.5 V to 7 V, JM38510/33201BSA, Texas Instruments

  • Models: ADC0809CCN
Price: 0.7-3 USD

    ADC0809CCN

    Price: 0.7-3 USD

    converter, DIP, -0.3V to +15V

  • Models: CS5340-CZZR
Price: 0.5-2 USD

    CS5340-CZZR

    Price: 0.5-2 USD

    101 dB, 192kHz, multi-bit audio A/D converter, TSSOP-16, 24-bit Conversion, -94 dB THD+N

  • Models: AT29lv1024-15JC
Price: 14.25-17.52 USD

    AT29lv1024-15JC

    Price: 14.25-17.52 USD

    3-volt only, in-system Flash programmable, erasable read only memory, PLCC44, -0.6V to +6.25V

  • Models: ECHU1C392JB5
Price: 0.098-0.14 USD

    ECHU1C392JB5

    Price: 0.098-0.14 USD

    SMD Film Chip Capacitor, 3900pF, 16volts, ECHU1C392JB5, Panasonic Semiconductor

  • Models: AD7730BRZ
Price: 13.5-13.65 USD

    AD7730BRZ

    Price: 13.5-13.65 USD

    analog front end, SOP-24, Peak-to-Peak

  • Models: NS4248
Price: 0.17-0.2 USD

    NS4248

    Price: 0.17-0.2 USD

    low-EMI, filters, 3W stereo Class D audio amplifier, SOP-16, NSIWAY, NS4248

  • Models: 74LCX16373MTDX
Price: 0.46-1 USD

    74LCX16373MTDX

    Price: 0.46-1 USD

    Low Voltage, 16-Bit Transparent Latch, 5V Tolerant Input and Output, TSSOP48

  • Models: MAX3485CSA
Price: 1.5-1.9 USD

    MAX3485CSA

    Price: 1.5-1.9 USD

    IC TXRX RS485/422 10MBPS 8SOIC - MAX3485CSA

Map list:   ABCDEFGHIJKLMNOPQRSTUVWXYZ    0123456789All