SP706R

Low Power Microprocessor Supervisory Circuits
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Overview

Information Low Power Microprocessor Supervisory Circuits
# of Channels 1
VCC MIN (V) 1
VCC MAX (V) 5.5
Reset Threshold (V) 2.63
Reset Output Active-low
Output Driver Type Push-pull
Reset Accuracy (mV) 125
Special Features Watchdog Timer, Manual Reset, Power Fail-Low Battery Indicator
Watchdog Timeout (s) 1.6
Reset Time Delay (ms) 200
Temperature Range (°C) 0 to 70,-40 to 85
Package NSOIC-8
IQ (µA) typ 25
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The SP706R/S/T and SP708R/S/T series is a family of microprocessor (µP) supervisory circuits that integrate the myriad components required by discrete solutions which monitor power-supplies and batteries in µP and digital systems.

The SP706R/S/T and SP708R/S/T series significantly improve system reliability and operational efficiency when compared to solutions using discrete components. The features of the SP706R/S/T and SP708R/S/T series include a watchdog timer, a µP reset, a power fail comparator and a manual-reset input.

The SP706R/S/T and SP708R/S/T series is ideal for 3.0V or 3.3V applications in automotive systems, computers, controllers, and intelligent instruments. The SP706R/S/T and SP708R/S/T series is an ideal solution for systems in which critical monitoring of the power supply to the µP and related digital components is required.

  • Precision low voltage monitor
  • 200ms reset pulse width
    • SP706R/S/T: active low
    • SP708R/S/T: active high and active low
  • Independent watchdog timer
    • 1.6s timeout (SP706R/S/T)
    • Enable/disable function
  • 40µA maximum supply current
  • Debounced TTL/CMOS manual reset input
  • Reset asserted down to VCC=1V
  • VCC glitch immunity
  • Voltage monitor for power failure or low battery warning
  • 8-Pin NSOIC and MSOP packages
  • Pin compatible with industry standards 706R/S/T and 708R/S/T

Documentation & Design Tools

Type Title Version Date File Size
Data Sheets SP706R/S/T - SP708R/S/T 3.0V/3.3V Low Power Microprocessor Supervisory Circuits 3.0.2 October 2019 978.1 KB
Application Notes AN200, Downloading and Installing CAD Symbols and Footprints with Ultra Librarian April 2019 1.2 MB
Product Flyers Power Management & Interface Products for Cable, Satellite and IP STB/Home Gateway March 2018 2 MB
Product Brochures Power Management Brochure October 2020 2.4 MB
Symbols & Footprints SP706RCN-L/TR CAD File (.bxl) September 2018 75.5 KB
Symbols & Footprints SP706REN-L/TR CAD File (.bxl) September 2018 75.5 KB
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Quality & RoHS

Part Number RoHS | Exempt RoHS Halogen Free REACH TSCA MSL Rating / Peak Reflow Package
SP706RCN-L/TR N Y Y Y Y L1 / 260ᵒC NSOIC8
SP706REN-L/TR N Y Y Y Y L1 / 260ᵒC NSOIC8

Click on the links above to download the Certificate of Non-Use of Hazardous Substances.

Additional Quality Documentation may be available, please Contact Support.

Parts & Purchasing

Part Number Pkg Code Min Temp Max Temp Status Suggested Replacement Buy Now Order Samples PDN
SP706RCN NSOIC8 0 70 OBS
SP706RCN-L NSOIC8 0 70 OBS SP706RCN-L/TR
SP706RCN-L/TR NSOIC8 0 70 Active Order
SP706RCN/TR NSOIC8 0 70 OBS
SP706RCU-L MSOP8 0 70 OBS SP706RCU-L/TR
SP706RCU-L/TR MSOP8 0 70 OBS SP706RCN-L/TR
SP706REN NSOIC8 -40 85 OBS
SP706REN-L NSOIC8 -40 85 OBS SP706REN-L/TR
SP706REN-L/TR NSOIC8 -40 85 Active Order
SP706REN/TR NSOIC8 -40 85 OBS
SP706REP-L PDIP8 -40 85 OBS
SP706REU MSOP8 -40 85 OBS
SP706REU-L MSOP8 -40 85 OBS SP706REU-L/TR
SP706REU-L/TR MSOP8 -40 85 OBS SP706REN-L/TR
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Part Status Legend
Active - the part is released for sale, standard product.
EOL (End of Life) - the part is no longer being manufactured, there may or may not be inventory still in stock.
CF (Contact Factory) - the part is still active but customers should check with the factory for availability. Longer lead-times may apply.
PRE (Pre-introduction) - the part has not been introduced or the part number is an early version available for sample only.
OBS (Obsolete) - the part is no longer being manufactured and may not be ordered.
NRND (Not Recommended for New Designs) - the part is not recommended for new designs.

Packaging

Pkg Code Details Quantities Dimensions PDF
NSOIC8
  • JEDEC Reference: MS-012
  • MSL Pb-Free: L1 @ 260ºC
  • MSL SnPb Eutectic: n/a
  • ThetaJA: 128.4ºC/W (std); 96.8ºC/W (fused)
  • Bulk Pack Style: Tube
  • Quantity per Bulk Pack: 98
  • Quantity per Reel: 2500
  • Quantity per Tube: 98
  • Quantity per Tray: n/a
  • Reel Size (Dia. x Width x Pitch): 330 x 12 x 8
  • Tape & Reel Unit Orientation: Quadrant 1
  • Dimensions: mm
  • Length: 4.90
  • Width: 3.90
  • Thickness: 1.75
  • Lead Pitch: 1.27
PDIP8
  • JEDEC Reference: MS-001
  • MSL Pb-Free: n/a
  • MSL SnPb Eutectic: n/a
  • ThetaJA: 84.6ºC/W
  • Bulk Pack Style: Tube
  • Quantity per Bulk Pack: 50
  • Quantity per Reel: n/a
  • Quantity per Tube: 50
  • Quantity per Tray: n/a
  • Reel Size (Dia. x Width x Pitch): n/a
  • Tape & Reel Unit Orientation: n/a
  • Dimensions: inch
  • Length: 0.365
  • Width: 0.250
  • Thickness: 0.130
  • Lead Pitch: 0.100
MSOP8
  • JEDEC Reference: MO-220
  • MSL Pb-Free: L1 @ 260°C
  • MSL SnPb Eutectic:
  • ThetaJA: 163
  • Bulk Pack Style: Tube
  • Quantity per Bulk Pack: 50
  • Quantity per Reel: 2500
  • Quantity per Tube: 50
  • Quantity per Tray: n/a
  • Reel Size (Dia. x Width x Pitch): 330x12x8
  • Tape & Reel Unit Orientation: Quadrant 1
  • Dimensions: mm
  • Length: 3
  • Width: 3
  • Thickness: 1.1
  • Lead Pitch: 0.65

Notifications

Distribution Date Description File
07/11/2017 Product Discontinuation Notification
02/15/2017 Qualification of alternate assembly subcon, ANST.
07/26/2016 Product discontinuation notification. Discontinued.
04/13/2016 Qualification of alternate assembly subcon, JCET.
05/21/2015 Datasheet change. Supply Current specification updated to match industry standard with 3.3V and 5.5V specifications. PFI specification updated. Customers should review PFI resistor divider values. Discontinued products removed from datasheet.
07/02/2013 Qualification of an alternate qualified assembly supplier, ASE Chung-Li (Taiwan) for the 8L NSOIC package using copper wire bonding. Material change and alternate assembly supplier qualified.
08/29/2011 Material change: Mold compound and die attach material are changed and the listed parts will be fully Green (halogen-free). Migrating to green environment and material standardization.
03/23/2010 Alternate qualified assembly supplier Capacity enhancement
12/07/2009 Enhancement of NSOIC 8, NSOIC14 and NSOIC16 packages to Green (halogen-free) via Mold Compound & Die Attach Material. Enhance packages to be Green (halogen-free).
09/17/2009 Datasheet change. Test conditions for RESET Output Voltage @ max voltage =0.30V is changed From: Vcc =1.1V, Isink =50ua To: Vcc =1.2V, Isink = 100ua
09/17/2009 Test conditions for RESET Output Voltage @ max voltage =0.30V is changed. Test standardization.
02/28/2007 Product Obsolescence Letter and Discontinuation Notification. Discontinued.

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