TI SMJ320C50GFAM66

  • Architecture: Fully static CMOS TMS320C5x
  • Package/Case: 141-pin ceramic staggered pin-grid array (GFA)
  • Processor Type: 16-bit fixed-point digital signal processor
  • Clock Frequency: 66 MHz
  • Instruction Cycle: 30 ns
  • On-Chip Program/Data RAM: 9K × 16-bit single-cycle RAM
  • Dual-Access Data RAM: 1,056 × 16 bits
  • Boot ROM: 2K × 16 bits
  • External Address Space: 224K × 16 bits maximum
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TI SMJ320C50GFAM66 is a processor or DSP device. Review the exact-part parameters, package and temperature requirements before approving a source or alternate.

SMJ320C50GFAM66 Technical Overview: Verified Parameters Before Sourcing

TI SMJ320C50GFAM66 is a processor or DSP device cataloged in DSP & Processors for Aerospace & Defense, Industrial Control, Radar & Electronic Warfare 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 Architecture Fully static CMOS TMS320C5x, Package/Case 141-pin ceramic staggered pin-grid array (GFA), Processor Type 16-bit fixed-point digital signal processor, Clock Frequency 66 MHz.

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 SMJ320C50GFAM66 requirement.

SMJ320C50GFAM66 Key Specifications

ParameterSMJ320C50GFAM66
ArchitectureFully static CMOS TMS320C5x
Package/Case141-pin ceramic staggered pin-grid array (GFA)
Processor Type16-bit fixed-point digital signal processor
Clock Frequency66 MHz
Instruction Cycle30 ns
On-Chip Program/Data RAM9K × 16-bit single-cycle RAM
Dual-Access Data RAM1,056 × 16 bits
Boot ROM2K × 16 bits
External Address Space224K × 16 bits maximum
Operating Temperature-55°C to +125°C
QualificationMIL-PRF-38535
Low-Power ModeIDLE2 total-sleep mode

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:

  • Architecture: Fully static CMOS TMS320C5x
  • Package/Case: 141-pin ceramic staggered pin-grid array (GFA)
  • Processor Type: 16-bit fixed-point digital signal processor
  • Clock Frequency: 66 MHz
  • Instruction Cycle: 30 ns
  • On-Chip Program/Data RAM: 9K × 16-bit single-cycle RAM
  • Dual-Access Data RAM: 1,056 × 16 bits

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.

SMJ320C50GFAM66 and Related TI 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 SMJ320C50GFAM66 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 selection.

Applications and Procurement Context

SMJ320C50GFAM66 may be evaluated for Aerospace & Defense, Industrial Control, Radar & Electronic Warfare 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 SMJ320C50GFAM66 parameters?

The key reference values are Architecture Fully static CMOS TMS320C5x, Package/Case 141-pin ceramic staggered pin-grid array (GFA), Processor Type 16-bit fixed-point digital signal processor, Clock Frequency 66 MHz. The complete table above should be reviewed together with the current manufacturer documentation and the operating conditions stated in that document.

Can another TI part replace SMJ320C50GFAM66?

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 and the relevant Aerospace & Defense, Industrial Control, Radar & Electronic Warfare landing pages for other product families and sourcing guidance.


Need SMJ320C50GFAM66 pricing, availability or traceability details? Contact Sparkle Electronics with the exact order code and procurement requirements.

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