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MIC1810 Datasheet PDF

Micrel MIC1810

The MIC1810 is an inexpensive microprocessor supervisory circuit that monitors power supplies in microprocessor based systems. The function of these devices is to assert a reset if the power supply drops below a designated reset threshold level. The MIC1810 has an active low /RESET output.
  • Min Voltage : 1V
  • Max Voltage : 5.5V
  • Channels : 1
  • Max Operating Temp : 85°C
  • Min Operating Temp : -40°C
Source: Octopart
Part No. MIC1810
Datasheet MIC1810 Download
Manufacturer
Micrel
Description Microprocessor Reset Circuit
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MIC1810 datasheet page 1 preview

GENERAL DESCRIPTION

Several different reset threshold levels are available to accommodate 5%, 10%, or 15% drop in 5V powered systems. The MIC1810 has an active low /RESET output. The reset output is guaranteed to remain asserted for a minimum of 100ms after VCChas risen above the designated reset threshold level. The MIC1810 comes in a 3-pin SOT-23 package.

FEATURES

● Precision voltage monitor for 5%, 10%, or 15% drop in 5V power supplies
● /RESET remains valid with VCC as low as 1V
● 5µA supply current (typical)
● 100ms minimum reset pulse width
● No external components required
● Available in 3-pin SOT-23 package

APPLICATIONS

● Portable equipment
● Intelligent instruments
● Critical microprocessor power monitoring
● Printers/computers
● Embedded controllers Ordering Information Part Number MIC1810-5U MIC1810-10U MIC1810-15U MIC1810-5UY MIC1810-10UY MIC1810-15UY Marking* NA NB NC NA NB NC Threshold Voltage 4.62V 4.37V 4.12V 4.62V 4.37V 4.12V * Underbar symbol may not be to scale Operating Temp.
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