Datasheets
UCC3946DTR by:

0°C to 70°C, microprocessor supervisor with watchdog timer 8-SOIC 0 to 70

Part Details for UCC3946DTR by Texas Instruments

Overview of UCC3946DTR by Texas Instruments

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Industrial Automation Energy and Power Systems Renewable Energy

Price & Stock for UCC3946DTR

Part # Distributor Description Stock Price Buy
DISTI # 296-29083-1-ND
DigiKey IC SUPERVISOR 1 CHANNEL 8SOIC Min Qty: 1 Lead time: 20 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 2108
In Stock
  • 1 $4.4500
  • 10 $3.9950
  • 25 $3.7768
  • 100 $3.2733
  • 250 $3.1054
  • 500 $2.7865
  • 1,000 $2.3501
  • 2,500 $2.2326
$2.2326 / $4.4500 Buy Now
DISTI # 595-UCC3946DTR
Mouser Electronics Supervisory Circuits Mcrprcsr Supervisor w/Watchdog Timer RoHS: Compliant 1902
  • 1 $4.4000
  • 10 $3.6800
  • 100 $2.6500
  • 250 $2.5800
  • 500 $2.4400
  • 1,000 $2.2400
  • 2,500 $2.1900
$2.1900 / $4.4000 Buy Now
Ameya Holding Limited IC UP SUPERVISOR W/WDT 8SOIC 2536
RFQ

Part Details for UCC3946DTR

UCC3946DTR CAD Models

UCC3946DTR Part Data Attributes

UCC3946DTR Texas Instruments
Buy Now Datasheet
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UCC3946DTR Texas Instruments 0°C to 70°C, microprocessor supervisor with watchdog timer 8-SOIC 0 to 70
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description SOIC-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature RESET THRESHOLD VOLTAGE IS 1.235V
Adjustable Threshold YES
Analog IC - Other Type POWER SUPPLY MANAGEMENT CIRCUIT
JESD-30 Code R-PDSO-G8
JESD-609 Code e4
Length 4.9 mm
Moisture Sensitivity Level 2
Number of Channels 1
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Current-Max (Isup) 0.018 mA
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 2 V
Surface Mount YES
Technology BICMOS
Temperature Grade COMMERCIAL
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Threshold Voltage-Nom +1.235V
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm

Alternate Parts for UCC3946DTR

This table gives cross-reference parts and alternative options found for UCC3946DTR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of UCC3946DTR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
UCC3946DTRG4 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8 Texas Instruments UCC3946DTR vs UCC3946DTRG4
UCC3946DG4 Microprocessor Supervisor with Watchdog Timer 8-SOIC 0 to 70 Texas Instruments UCC3946DTR vs UCC3946DG4
UCC2946DG4 -40°C to +90°C, microprocessor supervisor with watchdog timer 8-SOIC -40 to 85 Texas Instruments UCC3946DTR vs UCC2946DG4
UCC2946DTR -40°C to +90°C, microprocessor supervisor with watchdog timer 8-SOIC -40 to 85 Texas Instruments UCC3946DTR vs UCC2946DTR
UCC3946D 0°C to 70°C, microprocessor supervisor with watchdog timer 8-SOIC 0 to 70 Texas Instruments UCC3946DTR vs UCC3946D
Part Number Description Manufacturer Compare
UCC3946PWTR 0°C to 70°C, microprocessor supervisor with watchdog timer 8-TSSOP 0 to 70 Texas Instruments UCC3946DTR vs UCC3946PWTR
UCC2946PWG4 -40°C to +90°C, microprocessor supervisor with watchdog timer 8-TSSOP -40 to 85 Texas Instruments UCC3946DTR vs UCC2946PWG4
UCC3946D 0°C to 70°C, microprocessor supervisor with watchdog timer 8-SOIC 0 to 70 Texas Instruments UCC3946DTR vs UCC3946D
UCC3946PWG4 Microprocessor Supervisor with Watchdog Timer 8-TSSOP 0 to 70 Texas Instruments UCC3946DTR vs UCC3946PWG4
UCC3946N Microprocessor Supervisor with Watchdog Timer 8-PDIP 0 to 70 Texas Instruments UCC3946DTR vs UCC3946N
UCC2946PWR 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8, PLASTIC, TSSOP-8 Texas Instruments UCC3946DTR vs UCC2946PWR
UCC3946DG4 Microprocessor Supervisor with Watchdog Timer 8-SOIC 0 to 70 Texas Instruments UCC3946DTR vs UCC3946DG4
UCC2946N 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP8, PLASTIC, DIP-8 Texas Instruments UCC3946DTR vs UCC2946N
UCC3946NG4 Microprocessor Supervisor with Watchdog Timer 8-PDIP 0 to 70 Texas Instruments UCC3946DTR vs UCC3946NG4
UCC3946PWTRG4 Microprocessor Supervisor with Watchdog Timer 8-TSSOP 0 to 70 Texas Instruments UCC3946DTR vs UCC3946PWTRG4

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