Datasheets
MR82C237/B by:

DMA Controller, 4 Channel(s), 8MHz, CMOS, CQCC44

Part Details for MR82C237/B by Harris Semiconductor

Overview of MR82C237/B by Harris Semiconductor

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Applications Computing and Data Storage Electronic Manufacturing

Part Details for MR82C237/B

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MR82C237/B Part Data Attributes

MR82C237/B Harris Semiconductor
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MR82C237/B Harris Semiconductor DMA Controller, 4 Channel(s), 8MHz, CMOS, CQCC44
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer HARRIS SEMICONDUCTOR
Package Description QCCN, LCC44,.65SQ
Reach Compliance Code unknown
ECCN Code 3A001.A.2.C
HTS Code 8542.31.00.01
Address Bus Width 16
Bus Compatibility 80C286; 80286; 80186; 80C86; 8086; 80C88; 8088; 8085; Z80; NSC800
Clock Frequency-Max 8 MHz
External Data Bus Width 8
JESD-30 Code S-CQCC-N44
JESD-609 Code e0
Number of DMA Channels 4
Number of Terminals 44
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Package Body Material CERAMIC, METAL-SEALED COFIRED
Package Code QCCN
Package Equivalence Code LCC44,.65SQ
Package Shape SQUARE
Package Style CHIP CARRIER
Qualification Status Not Qualified
Screening Level 38535Q/M;38534H;883B
Supply Current-Max 16 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 4.5 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade MILITARY
Terminal Finish TIN LEAD
Terminal Form NO LEAD
Terminal Pitch 1.27 mm
Terminal Position QUAD
uPs/uCs/Peripheral ICs Type DMA CONTROLLER

Alternate Parts for MR82C237/B

This table gives cross-reference parts and alternative options found for MR82C237/B. 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 MR82C237/B, 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
5962-9054304MXA 4 CHANNEL(S), 8MHz, DMA CONTROLLER, CQCC44, CERAMIC, LCC-44 Intersil Corporation MR82C237/B vs 5962-9054304MXA
IS82C237 DMA Controller, 4 Channel(s), 8MHz, CMOS, PQCC44 Harris Semiconductor MR82C237/B vs IS82C237
5962-9054304MXA DMA Controller, 4 Channel(s), 8MHz, CMOS, CQCC44 Harris Semiconductor MR82C237/B vs 5962-9054304MXA
5962-9054304MXX DMA Controller, 4 Channel(s), 8MHz, CMOS, CQCC44 Harris Semiconductor MR82C237/B vs 5962-9054304MXX
CS82C237 DMA Controller, 4 Channel(s), 8MHz, CMOS, PQCC44 Harris Semiconductor MR82C237/B vs CS82C237
TMP82C37BT-8 IC 4 CHANNEL(S), 8 MHz, DMA CONTROLLER, PQCC44, 0.650 INCH, PLASTIC, LCC-44, DMA Controller Toshiba America Electronic Components MR82C237/B vs TMP82C37BT-8
Part Number Description Manufacturer Compare
AM9517A-4/BQA DMA Controller, 4 Channel(s), 4MHz, NMOS, CDIP40, HERMETIC SEALED, CERAMIC, DIP-40 AMD MR82C237/B vs AM9517A-4/BQA
QP8257 DMA Controller, 4 Channel(s), 3.125MHz, CMOS, PDIP40, PLASTIC, DIP-40 Intel Corporation MR82C237/B vs QP8257
CS82C237 DMA Controller, 4 Channel(s), 8MHz, CMOS, PQCC44 Harris Semiconductor MR82C237/B vs CS82C237
AM9517ADM DMA Controller, 4 Channel(s), 3.125MHz, NMOS, CDIP40, HERMETIC SEALED, CERDIP-40 AMD MR82C237/B vs AM9517ADM
CS82C37A96 4 CHANNEL(S), 8MHz, DMA CONTROLLER, PQCC44, PLASTIC, MO-047AC, LCC-44 Intersil Corporation MR82C237/B vs CS82C37A96
IS82C237 DMA Controller, 4 Channel(s), 8MHz, CMOS, PQCC44 Harris Semiconductor MR82C237/B vs IS82C237
CR82C37A DMA Controller, 4 Channel(s), 8MHz, CMOS, CQCC44 Harris Semiconductor MR82C237/B vs CR82C37A
AM9517A-1PCB DMA Controller, 4 Channel(s), 3.125MHz, NMOS, PDIP40, PLASTIC, DIP-40 AMD MR82C237/B vs AM9517A-1PCB
8237A-4/BQA DMA Controller, 4 Channel(s), 4MHz, MOS, CDIP40, CERAMIC, DIP-40 AMD MR82C237/B vs 8237A-4/BQA
AM9557DM DMA Controller, 4 Channel(s), 3.125MHz, MOS, CDIP40, HERMETIC SEALED, CERDIP-40 AMD MR82C237/B vs AM9557DM

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