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Contents

README

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ADM706RARZ-REEL7

Analog Devices · Supervisor And Reset ICs · SOIC-8

ADM706RARZ-REEL7 from Analog Devices, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 MR input Manual reset input that generates a reset when taken below 0.6 V, is internally debounced, and has an internal 70 µA pull-up that holds it high when floating.
2 VCC power_in Power supply input with an operating voltage range of 1.0 V to 5.5 V, requiring a 0.1 µF decoupling capacitor between VCC and GND.
3 GND power_in Ground reference for all signals at 0 V.
4 PFI input Noninverting input to the power-fail comparator, where PFO goes low when PFI is below 1.25 V, and PFI connects to GND if unused.
5 PFO output Power-fail comparator output that goes low when PFI is less than 1.25 V.
6 WDI input Watchdog input; if WDI remains high or low for longer than the watchdog timeout period (1.6 s), WDO goes low, and any high-to-low or low-to-high transition clears the timer.
7 RESET output Active-low reset output that goes low for 200 ms when VCC is below the reset threshold or MR is asserted, and remains low for 200 ms after VCC rises above the threshold or MR returns high.
8 WDO output Watchdog output that goes low on a watchdog timeout or low-line condition and remains low until the watchdog timer is cleared, going high immediately once VCC is above the reset threshold.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package SOIC-8
Category Power Management (PMIC)
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
VCC Operating Voltage Range VCC 1 5.5 V 3
Supply Current 100 200 μA VCC < 3.6 V 3
Supply Current 150 350 μA VCC < 5.5 V 3
Reset Threshold VRST 2.55 2.63 2.7 V ADM706P/ADM706R/ADM708R 3
RESET PULSE WIDTH 160 200 280 ms ADM706P/ADM706R/ADM708R, VCC = 3 V 3
RESET Output Voltage VOL VOL 0.3 V VRST (max) < VCC < 3.6 V, ISINK = 1.2 mA 3
RESET Output Voltage VOL VOL 0.4 V 4.5 V < VCC < 5.5 V, ISINK = 3.2 mA 3
Watchdog Timeout Period 1 1.6 2.25 sec ADM706P/ADM706R: VCC = 3 V; VIL = 0.4 V, VIH = VCC × 0.8 V 3
WDI Pulse Width 100 ns VRST (max) < VCC < 3.6 V 3
WDI Pulse Width 50 ns 4.5 V < VCC < 5.5 V 3
WDI Input Threshold VIL VIL 0.6 V VRST (max) < VCC < 3.6 V 3
WDI Input Threshold VIL VIL 0.8 V VCC = 5.0 V 3
WDI Input Threshold VIH VIH 3.5 V VCC = 5.0 V 3
WDI Input Current -1 0.02 1 μA WDI = 0 V or VCC 3
WDO Output Voltage VOL VOL 0.3 V VRST (max) < VCC < 3.6 V, ISINK = 500 μA 4
WDO Output Voltage VOL VOL 0.4 V 4.5 V < VCC < 5.5 V, ISINK = 1.2 mA 4
MR Pull-Up Current 25 70 250 μA MR = 0 V, VRST (max) < VCC < 3.6 V 4
MR Pull-Up Current 100 250 600 μA MR = 0 V, 4.5 V < VCC < 5.5 V 4
MR Pulse Width 500 ns VRST (max) < VCC < 3.6 V 4
MR Pulse Width 150 ns 4.5 V < VCC < 5.5 V 4
MR Input Threshold VIL VIL 0.6 V VRST (max) < VCC < 3.6 V 4
MR Input Threshold VIL VIL 0.8 V 4.5 V < VCC < 5.5 V 4
MR Input Threshold VIH VIH 2 V 4.5 V < VCC < 5.5 V 4
MR to RESET Output Delay 750 ns VRST (max) < VCC < 3.6 V 4
MR to RESET Output Delay 250 ns 4.5 V < VCC < 5.5 V 4
PFI Input Threshold 1.2 1.25 1.3 V ADM706P/ADM706R/ADM708R, VCC = 3 V 4
PFI Input Current -25 0.01 25 nA 4
PFO Output Voltage VOL VOL 0.3 V VRST (max) < VCC < 3.6 V, ISINK = 1.2 mA 4
PFO Output Voltage VOL VOL 0.4 V 4.5 V < VCC < 5.5 V, ISINK = 3.2 mA 4
VCC Supply Voltage (absolute) VCC -0.3 6 V 5
Input Current 20 mA VCC pin 5
Digital Output Current 20 mA 5
Power Dissipation, R-8 (SOIC) 470 mW R-8 SOIC package 5
Operating Temperature Range (Industrial, Version A) -40 85 °C Industrial (Version A) 5
Lead Temperature (Soldering, 10 sec) 300 °C 10 sec 5
Lead Temperature (Vapor Phase) 215 °C Vapor phase, 60 sec 5
Lead Temperature (Infrared) 220 °C Infrared, 15 sec 5
Storage Temperature Range -65 150 °C 5
ESD Rating 4.5 kV 5
Recommended VCC Operating Range VCC 2.7 5.5 V ADM706P/ADM706R/ADM708R test range (Specifications header) 3
RESET PULSE WIDTH 200 ms VCC = 5.0 V 3
Reset Threshold Hysteresis 20 mV 3
Thermal Impedance θJA (R-8 SOIC) θJA 110 °C/W R-8 SOIC package 5

CAD (KiCad official)

  • Symbol: ADM706RARZ-REEL7
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: adm706rarz-reel7-etched.step / adm706rarz-reel7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); adm706rarz-reel7.step / adm706rarz-reel7.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Analog Devices datasheet (16 pp, sha256 895503bcb0ce1e41, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF