Datasheets
SG1543L by:

Power Supply Support Circuit, Fixed, 1 Channel, BIPolar, CQCC20, CERAMIC, LCC-20

Part Details for SG1543L by Microsemi Corporation

Overview of SG1543L by Microsemi Corporation

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Price & Stock for SG1543L

Part # Distributor Description Stock Price Buy
Quest Components   80
  • 1 $77.3000
  • 15 $65.7050
  • 31 $61.8400
$61.8400 / $77.3000 Buy Now

Part Details for SG1543L

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SG1543L Part Data Attributes

SG1543L Microsemi Corporation
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SG1543L Microsemi Corporation Power Supply Support Circuit, Fixed, 1 Channel, BIPolar, CQCC20, CERAMIC, LCC-20
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer MICROSEMI CORP
Part Package Code QLCC
Package Description QCCN, LCC20,.35SQ
Pin Count 20
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.39.00.01
Adjustable Threshold NO
Analog IC - Other Type VOLTAGE SUPERVISOR/RESET IC
JESD-30 Code R-CQCC-N20
JESD-609 Code e0
Length 8.89 mm
Number of Channels 1
Number of Functions 1
Number of Terminals 20
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Package Body Material CERAMIC, METAL-SEALED COFIRED
Package Code QCCN
Package Equivalence Code LCC20,.35SQ
Package Shape RECTANGULAR
Package Style CHIP CARRIER
Qualification Status Not Qualified
Seated Height-Max 2.286 mm
Supply Current-Max (Isup) 10 mA
Supply Voltage-Max (Vsup) 40 V
Supply Voltage-Min (Vsup) 4.7 V
Supply Voltage-Nom (Vsup) 10 V
Surface Mount YES
Technology BIPOLAR
Temperature Grade MILITARY
Terminal Finish TIN LEAD
Terminal Form NO LEAD
Terminal Pitch 1.27 mm
Terminal Position QUAD
Width 8.89 mm

Alternate Parts for SG1543L

This table gives cross-reference parts and alternative options found for SG1543L. 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 SG1543L, 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
UC1543L 1-CHANNEL POWER SUPPLY SUPPORT CKT, CQCC20, CERAMIC, LCC-20 Rochester Electronics LLC SG1543L vs UC1543L
UC1543L883B Power Supply Supervisory Circuit 20-LCCC -55 to 125 Texas Instruments SG1543L vs UC1543L883B
UC1543L Power Supply Supervisory Circuit 20-LCCC -55 to 125 Texas Instruments SG1543L vs UC1543L
Part Number Description Manufacturer Compare
UC1543J Power Supply Supervisory Circuit 16-CDIP -55 to 125 Texas Instruments SG1543L vs UC1543J
SG1543J Power Supply Support Circuit, Fixed, 1 Channel, BIPolar, CDIP16 Microchip Technology Inc SG1543L vs SG1543J
UC1543L Power Supply Supervisory Circuit 20-LCCC -55 to 125 Texas Instruments SG1543L vs UC1543L
UC2543NG4 Power Supply Supervisory Circuit 16-PDIP -40 to 85 Texas Instruments SG1543L vs UC2543NG4
5962-8774002VX Power Supply Support Circuit, Fixed, 1 Channel, CDIP18 Microchip Technology Inc SG1543L vs 5962-8774002VX
SG1544J-883B Power Supply Support Circuit, Adjustable, 1 Channel, BIPolar, CDIP18 Microchip Technology Inc SG1543L vs SG1544J-883B
UC2544J Power Supply Supervisory Circuit 18-CDIP -40 to 85 Texas Instruments SG1543L vs UC2544J
UC1543L883B Power Supply Supervisory Circuit 20-LCCC -55 to 125 Texas Instruments SG1543L vs UC1543L883B
UC3543J Power Supply Supervisory Circuit 16-CDIP 0 to 70 Texas Instruments SG1543L vs UC3543J
5962-8774001EA Power Supply Support Circuit, Fixed, 1 Channel, CDIP16 Microchip Technology Inc SG1543L vs 5962-8774001EA

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