21281CB

21281CB

$28.48
  • Description:IC MPU 200MHZ 144TQFP
  • Series:-
  • Mfr:Altera
  • Package:Bag

SKU:9c5e4415c98c Category: Brand:

  
  • Quantity
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Product Detailed Parameters

  • Description:IC MPU 200MHZ 144TQFP
  • Series:-
  • Mfr:Altera
  • Package:Bag
  • Core Processor:SA-110
  • Number of Cores/Bus Width:1 Core, 32-Bit
  • Speed:200MHz
  • Co-Processors/DSP:-
  • RAM Controllers:SDRAM, SRAM
  • Graphics Acceleration:No
  • Display & Interface Controllers:-
  • Ethernet:-
  • SATA:-
  • USB:-
  • Voltage - I/O:2.1V
  • Operating Temperature:0°C ~ 70°C (TA)
  • Security Features:-
  • Mounting Type:Surface Mount
  • Package / Case:144-LQFP
  • Supplier Device Package:144-TQFP (20x20)
  • Additional Interfaces:-

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21281CB

Buying Guide
Summary

Altera 21281CB is selected in Microprocessors category when firmware headroom and I/O planning must remain stable across revisions. Key specs include Description (IC MPU 200MHZ 144TQFP), Core (SA-110), Speed (200MHz), Temperature (0°C ~ 70°C (TA)), and Package/case (144-LQFP).

Selection Notes
  • For 21281CB, verify the package/case (144-LQFP) fits your mechanical constraints and assembly process.
  • Validate the operating temperature range (0°C ~ 70°C (TA)) for your environment and margin.
  • Verify Graphics Acceleration (No) and compare it against your reference design limits.
Alternates & Substitutions
  • In Microprocessors designs, define acceptance criteria up front so alternates can be qualified and repeated in production.
  • Keep the assembly and footprint constraints consistent (package/case 144-LQFP, supplier package 144-TQFP (20x20), mounting Surface Mount) to avoid a late PCB change.
  • Confirm the real operating corners (temperature 0°C ~ 70°C (TA)) and avoid swaps that only work at typical conditions.
  • For digital parts, align speed 200MHz and validate firmware/boot and signal integrity assumptions before production.
FAQ

Who is the manufacturer of 21281CB?
Altera

What Graphics Acceleration is listed for 21281CB?
No

What package/case is listed for 21281CB?
144-LQFP

What is the RAM Controllers of 21281CB?
SDRAM, SRAM

Application Scenarios

For Altera 21281CB in the Microprocessors category, teams usually prioritize documentation clarity and repeatable behavior in production. They execute firmware or algorithms and coordinate peripherals, communications, and security features that define product capabilities. Selection is driven by compute headroom, peripheral mix, toolchain maturity, lifecycle availability, and secure boot/update strategy. A quick corner-case pass under temperature and supply variation often reveals whether the behavior is stable. Across medical devices, deterministic processing and audit logging support regulated workflows and long-term maintainability. In real deployments, across building automation, they aggregate sensor data and run local logic to keep systems functional even when cloud connectivity is intermittent. In consumer products, compute and peripheral integration reduces BOM and speeds product iterations while maintaining stable user experience. A well-bounded selection simplifies qualification and makes future substitutions easier to manage.

Compatibility Advice
  • In qualification work, verify clocking and startup behavior so the system does not enter undefined states during cold start and power cycling. This keeps acceptance criteria measurable and repeatable.
  • Validate that alternate parts preserve boot modes, memory interfaces, and critical timing assumptions rather than only pinout with the real source, load, and wiring.
  • Before committing to volume builds, verify clock, debug, and programming access so production test and field recovery are practical. This reduces the chance that substitutions push hidden limits.
Project Fit
  • Best fit for Microprocessors when you can validate boot/reset sequencing, power integrity, and timing margins across temperature and supply corners.
21281CB21281CB
$28.48
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