MIC2787-XDYMT-TR

MIC2787-XDYMT-TR Datasheet


MIC2786/MIC2787

Part Datasheet
MIC2787-XDYMT-TR MIC2787-XDYMT-TR MIC2787-XDYMT-TR (pdf)
Related Parts Information
MIC2787-XAYMT-TR MIC2787-XAYMT-TR MIC2787-XAYMT-TR
MIC2786-XDYMT-TR MIC2786-XDYMT-TR MIC2786-XDYMT-TR
MIC2786-XAYMT-TR MIC2786-XAYMT-TR MIC2786-XAYMT-TR
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MIC2786/MIC2787

Push-Button Reset IC with Voltage Supervisor

The MIC2786/MIC2787 are low-current, ultra-small, pushbutton supervisor reset ICs with an integrated supply voltage monitor. The device features two manual reset inputs and two reset outputs. The reset outputs are asserted and held when the supply voltage decreases below the factory programmed threshold voltage. Reset will be asserted for the reset timeout delay once the supply voltage increases above the rising threshold voltage or when both manual reset inputs are asserted low for longer than the setup delay time.

The MIC2786 features integrated pull-up resistors on the /MR0 and /MR1 inputs, while the MIC2787 requires external pull-up resistors. The PDY input pin selects between a 2s, 4s or 6s setup period. Factory-programmed reset timeout delays of 140ms min. and 240ms min. are available. An active-low, open-drain reset output /RST and an active-high, push-pull reset output RSTP provide flexibility when interfacing to various microcontrollers, PMICs, or load switches.

The MIC2786/MIC2787 consume a quiescent current of only 7.4µA and are offered in a tiny, space saving 8-pin Thin 2mm x 2mm x 0.55mm package.

Data sheets and support documentation can be found on Micrel’s web site at:
• 1.6V to 5.5V operating voltage
• 7.4µA supply current when /MR0, /MR1 not asserted
• 1.66V to 4.63V preset voltage threshold options
• voltage threshold accuracy over temperature
• Asserting /MR0 and /MR1 for the setup delay time
asserts reset output for the reset timeout delay
• Programmable delay PDY input selects 2s, 4s or 6s
setup delay
• Factory-programmed 140ms min. or 240ms min.
reset timeout delay
• Integrated /MR0, /MR1 pull-up resistors MIC2786
• Dual reset outputs:
− Open-drain, active-low reset output /RST − Push-pull, active-high reset output RSTP
• −40°C to +85°C ambient operating temperature range
• 8-pin 2mm x 2mm x 0.55mm Thin package
• Smart phones
• Tablets
• Set-top boxes STB

MLF and MicroLeadFrame are registered trademarks of Amkor Technologies, Inc.

Micrel Inc.
• 2180 Fortune Drive
• San Jose, CA 95131
• USA
• tel +1 408 944-0800
• fax + 1 408 474-1000


October 2011

M9999-102711-A

Micrel, Inc.

MIC2786/87
Ordering Information 1

Marking Minimum tRESET ms

MIC2786-XAYMT

MIC2786-YAYMT 2

MIC2786-XBYMT 2

MIC2786- YBYMT 2

MIC2786- XCYMT 2

MIC2786-YCYMT 2

MIC2786-XDYMT 2

MIC2786-YDYMT 2

MIC2786-XEYMT 2

MIC2786-YEYMT 2

MIC2786-XFYMT 2

MIC2786-YFYMT 2

MIC2786-XGYMT 2

MIC2786-YGYMT 2

MIC2786-XHYMT 2

MIC2786-YHYMT 2

MIC2787-XAYMT 2

MIC2787-YAYMT 2

MIC2787-XBYMT 2

MIC2787-YBYMT 2

MIC2787-XCYMT 2

MIC2787-YCYMT 2

MIC2787-XDYMT

MIC2787-YDYMT 2

MIC2787-XEYMT 2

MIC2787-YEYMT 2

MIC2787-XFYMT 2

MIC2787-YFYMT 2

MIC2787-XGYMT 2

MIC2787-YGYMT 2

MIC2787-XHYMT 2

MIC2787-YHYMT 2

Nominal Threshold

Voltage

Package 3,4
8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin 8-Pin 2mm x 2mm Thin

All devices available in Tape and Reel only.

Contact Factory for availability. Thin MLF = Pin 1 identifier. Thin MLF is a Green RoHS-compliant package. Lead finish is NiPdAu. Mold compound is Halogen Free.

Integrated Pull-Up Resistors
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Datasheet ID: MIC2787-XDYMT-TR 647897