Datasheets
UDN2981A by: Allegro MicroSystems LLC

Buffer/Inverter Based Peripheral Driver, 8 Driver, 0.5A, BIPolar, PDIP18, PLASTIC, MS-001AC, DIP-18

Part Details for UDN2981A by Allegro MicroSystems LLC

Overview of UDN2981A by Allegro MicroSystems LLC

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Applications Industrial Automation Energy and Power Systems Telecommunications

Price & Stock for UDN2981A

Part # Distributor Description Stock Price Buy
Bristol Electronics   580
RFQ
ComSIT USA 8-CHANNEL SOURCE DRIVER Buffer/Inverter Based Peripheral Driver, 8 Driver, 0.5A, BIPolar, PDIP18 RoHS: Not Compliant Europe - 89
RFQ
Chip 1 Exchange INSTOCK 39
RFQ
DISTI # UDN2981A
Direct Components, Inc.   5
RFQ

Part Details for UDN2981A

UDN2981A CAD Models

UDN2981A Part Data Attributes

UDN2981A Allegro MicroSystems LLC
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UDN2981A Allegro MicroSystems LLC Buffer/Inverter Based Peripheral Driver, 8 Driver, 0.5A, BIPolar, PDIP18, PLASTIC, MS-001AC, DIP-18
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ALLEGRO MICROSYSTEMS LLC
Part Package Code DIP
Package Description PLASTIC, MS-001AC, DIP-18
Pin Count 18
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Allegro Microsystems
Built-in Protections TRANSIENT
Driver Number of Bits 8
Input Characteristics STANDARD
Interface IC Type BUFFER OR INVERTER BASED PERIPHERAL DRIVER
JESD-30 Code R-PDIP-T18
JESD-609 Code e0
Length 22.86 mm
Number of Functions 8
Number of Terminals 18
Operating Temperature-Max 85 °C
Operating Temperature-Min -20 °C
Output Characteristics OPEN-EMITTER
Output Current Flow Direction SOURCE
Output Current-Max 0.35 A
Output Peak Current Limit-Nom 0.5 A
Output Polarity TRUE
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP18,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Peak Reflow Temperature (Cel) 240
Qualification Status Not Qualified
Seated Height-Max 5.334 mm
Supply Voltage-Max 50 V
Supply Voltage-Min 5 V
Supply Voltage-Nom 15 V
Surface Mount NO
Technology BIPOLAR
Temperature Grade COMMERCIAL EXTENDED
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Turn-off Time 10 µs
Turn-on Time 2 µs
Width 7.62 mm

Alternate Parts for UDN2981A

This table gives cross-reference parts and alternative options found for UDN2981A. 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 UDN2981A, 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
UDN2981A-T Buffer/Inverter Based Peripheral Driver, 8 Driver, 0.5A, BIPolar, PDIP18, DIP-18 Allegro MicroSystems LLC UDN2981A vs UDN2981A-T
UDS2981R883 Buffer/Inverter Based Peripheral Driver, 0.5A, CDIP18, HERMETIC SEALED, CERDIP-18 Allegro MicroSystems LLC UDN2981A vs UDS2981R883
UDS2981H883 Buffer/Inverter Based Peripheral Driver, 0.5A, CDIP18, HERMETIC SEALED, SIDE BRAZED, CERAMIC, DIP-18 Allegro MicroSystems LLC UDN2981A vs UDS2981H883
UDS2981H Buffer/Inverter Based Peripheral Driver, 0.5A, CDIP18, HERMETIC SEALED, SIDE BRAZED, CERAMIC, DIP-18 Allegro MicroSystems LLC UDN2981A vs UDS2981H
UDS2981R Buffer/Inverter Based Peripheral Driver, 0.5A, CDIP18, HERMETIC SEALED, CERDIP-18 Allegro MicroSystems LLC UDN2981A vs UDS2981R
Part Number Description Manufacturer Compare
UDS2981H883 Buffer/Inverter Based Peripheral Driver, 0.5A, CDIP18, HERMETIC SEALED, SIDE BRAZED, CERAMIC, DIP-18 Allegro MicroSystems LLC UDN2981A vs UDS2981H883
UDS2981R883 Buffer/Inverter Based Peripheral Driver, 0.5A, CDIP18, HERMETIC SEALED, CERDIP-18 Allegro MicroSystems LLC UDN2981A vs UDS2981R883
M54563P Buffer/Inverter Based Peripheral Driver, 8 Driver, 0.35A, BIPolar, PDIP18, P4G-18 Mitsubishi Electric UDN2981A vs M54563P
5962R0052001QVC 8 CHANNEL, BUF OR INV BASED PRPHL DRVR, CDIP18, GREEN, CERAMIC, SIDE BRAZED, DIP-18 Intersil Corporation UDN2981A vs 5962R0052001QVC
IS1-2981RH-Q 8 CHANNEL, BUF OR INV BASED PRPHL DRVR, CDIP18, GREEN, CERAMIC, SIDE BRAZED, DIP-18 Intersil Corporation UDN2981A vs IS1-2981RH-Q
UDS2981R Buffer/Inverter Based Peripheral Driver, 0.5A, CDIP18, HERMETIC SEALED, CERDIP-18 Allegro MicroSystems LLC UDN2981A vs UDS2981R
UDS2981H Buffer/Inverter Based Peripheral Driver, 0.5A, CDIP18, HERMETIC SEALED, SIDE BRAZED, CERAMIC, DIP-18 Allegro MicroSystems LLC UDN2981A vs UDS2981H
5962R0052001VVC 8 CHANNEL, BUF OR INV BASED PRPHL DRVR, CDIP18, GREEN, CERAMIC, SIDE BRAZED, DIP-18 Intersil Corporation UDN2981A vs 5962R0052001VVC
UDN2981A-T Buffer/Inverter Based Peripheral Driver, 8 Driver, 0.5A, BIPolar, PDIP18, DIP-18 Allegro MicroSystems LLC UDN2981A vs UDN2981A-T
IS1-2981RH-Q Radiation Hardened 8-Channel Source Driver, SBDIP, /Tube Renesas Electronics Corporation UDN2981A vs IS1-2981RH-Q

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