TUNDRA CA91C142D-33IB

  • Temperature Grade: Industrial, -40°C to +85°C (I suffix)
  • Package/Case: 313-ball BGA (B package option)
  • Device Type: Universe II VME-to-PCI bus bridge
  • Bridge Interfaces: VMEbus to PCI local bus
  • VME Compliance: VME64 and legacy VMEbus operation
  • PCI Interface: 32/64-bit PCI
  • Clock Frequency: 33 MHz
  • Supply Voltage: 5.0 V device family
  • DMA: Integrated DMA controller
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TUNDRA CA91C142D-33IB is a processor or DSP device. Review the exact-part parameters, package and temperature requirements before approving a source or alternate.

CA91C142D-33IB Technical Overview: Verified Parameters Before Sourcing

TUNDRA CA91C142D-33IB is a processor or DSP device cataloged in DSP & Processors, Interface, Logic & Bus for Aerospace & Defense programs. Unlike a family-level listing, the complete ordering code matters: package, temperature grade, speed option, screening level and shipment format can change with a suffix. The structured reference data for this exact part identifies Temperature Grade Industrial, -40°C to +85°C (I suffix), Package/Case 313-ball BGA (B package option), Device Type Universe II VME-to-PCI bus bridge, Bridge Interfaces VMEbus to PCI local bus.

These values are useful for initial BOM and sourcing review, but engineering approval should still use the latest manufacturer-controlled datasheet, package drawing and change notices. For availability, lot/date code and documentation, send Sparkle Electronics the complete CA91C142D-33IB requirement.

CA91C142D-33IB Key Specifications

ParameterCA91C142D-33IB
Temperature GradeIndustrial, -40°C to +85°C (I suffix)
Package/Case313-ball BGA (B package option)
Device TypeUniverse II VME-to-PCI bus bridge
Bridge InterfacesVMEbus to PCI local bus
VME ComplianceVME64 and legacy VMEbus operation
PCI Interface32/64-bit PCI
Clock Frequency33 MHz
Supply Voltage5.0 V device family
DMAIntegrated DMA controller
Interrupt SupportVME and PCI interrupt mapping
Address TranslationProgrammable inbound and outbound translation windows
RevisionUniverse IID silicon revision

What the Specifications Mean in a Design Review

For this processor or DSP device, the main compatibility checks are processor architecture, clock rate, memory interface, peripheral set, software compatibility and thermal limits. A replacement should not be approved from the family name alone. The values below need to be checked against the schematic, PCB footprint, power tree, timing constraints, thermal analysis and program qualification baseline:

  • Temperature Grade: Industrial, -40°C to +85°C (I suffix)
  • Package/Case: 313-ball BGA (B package option)
  • Device Type: Universe II VME-to-PCI bus bridge
  • Bridge Interfaces: VMEbus to PCI local bus
  • VME Compliance: VME64 and legacy VMEbus operation
  • PCI Interface: 32/64-bit PCI
  • Clock Frequency: 33 MHz

Minimum and maximum values are not interchangeable with typical test values, and package-level compatibility does not guarantee pin, timing or firmware compatibility. Where the assembly is used in high-reliability equipment, confirm the required screening, traceability, lead finish and environmental documentation before purchase.

CA91C142D-33IB and Related TUNDRA Devices

The following pages provide useful internal comparison points. They are related sourcing options, not automatically drop-in replacements:

When comparing these devices, start with the exact function and architecture, then verify package and pinout, voltage rails, speed or bandwidth, operating temperature and qualification grade. If any of those differ, an engineering redesign or requalification may be required.

Package, Temperature and Ordering-Code Checks

The orderable code CA91C142D-33IB must be kept intact on the RFQ. Confirm the manufacturer marking, package drawing, terminal finish, moisture handling, operating-temperature requirement and packing format. For obsolete or long-stored material, define acceptable date codes and inspection criteria before quotation rather than after delivery.

Sourcing teams should also request the documentation appropriate to the program: Certificate of Conformance, packing and label photographs, lot/date-code information, traceability, visual inspection, X-ray or electrical testing when required. See our quality-control approach and the broader DSP & Processors, Interface, Logic & Bus selection.

Applications and Procurement Context

CA91C142D-33IB may be evaluated for Aerospace & Defense systems where its verified electrical limits, package and temperature range match the approved design. Typical work includes new production, repair, lifecycle extension and last-time-buy planning. Application labels describe catalog relevance; final suitability remains a system-level engineering decision.

Frequently Asked Questions

What are the main CA91C142D-33IB parameters?

The key reference values are Temperature Grade Industrial, -40°C to +85°C (I suffix), Package/Case 313-ball BGA (B package option), Device Type Universe II VME-to-PCI bus bridge, Bridge Interfaces VMEbus to PCI local bus. The complete table above should be reviewed together with the current manufacturer documentation and the operating conditions stated in that document.

Can another TUNDRA part replace CA91C142D-33IB?

Not from the model name alone. Compare function, architecture, pinout, package, voltage, speed, temperature and qualification grade. The linked related devices are comparison starting points only.

What should be included in an RFQ?

Provide the exact part number, quantity, target delivery date, destination, acceptable date-code range and all documentation, screening or testing requirements. Submit the RFQ here.

Where can I review related components?

Browse DSP & Processors, Interface, Logic & Bus and the relevant Aerospace & Defense landing pages for other product families and sourcing guidance.


Need CA91C142D-33IB pricing, availability or traceability details? Contact Sparkle Electronics with the exact order code and procurement requirements.

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