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KMPC8270CVRMIBA Equivalent & Substitute Parts
Part Overview
The KMPC8270CVRMIBA is a PowerPC G2_LE microprocessor IC from NXP USA Inc., featuring a single 32-bit core operating at 266MHz in a 516-PBGA package. This embedded processor integrates communications capabilities, RISC CPM co-processors, DRAM/SDRAM controllers, and multiple interface options including 10/100Mbps Ethernet (3 ports), USB 2.0, I2C, SPI, UART, and USART. The main part number carries an obsolete product status. Identifying equivalent substitute parts is necessary to maintain system continuity and ensure access to compatible components for legacy system maintenance and production requirements.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Core Processor Architecture | PowerPC G2_LE |
| Number of Cores / Bus Width | 1 Core, 32-Bit |
| Clock Speed | 266MHz |
| Co-Processors / DSP | Communications RISC CPM |
| RAM Controllers | DRAM, SDRAM |
| Ethernet Ports | 10/100Mbps (3) |
| USB | USB 2.0 (1) |
| I/O Voltage | 3.3V |
| Operating Temperature Range | -40°C ~ 105°C (TA) |
| Package Type | 516-PBGA (27x27) |
| Additional Interfaces | I2C, SCC, SMC, SPI, UART, USART |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 3 (168 Hours) |
Substitute Part Grouping Explanation
Substitution eligibility for the KMPC8270CVRMIBA is determined by strict equivalence across the following critical parameters:
- Core processor architecture (PowerPC G2_LE)
- Core count and bus width (1 Core, 32-Bit)
- Clock frequency (266MHz)
- Co-processor configuration (Communications RISC CPM)
- Memory controller support (DRAM, SDRAM)
- Ethernet port count and speed (10/100Mbps, 3 ports)
- USB specification (USB 2.0, 1 port)
- I/O voltage level (3.3V)
- Operating temperature range (-40°C ~ 105°C)
- Package footprint (516-PBGA, 27x27mm)
- Interface protocol support (I2C, SCC, SMC, SPI, UART, USART)
- Environmental compliance (ROHS3, MSL 3)
The substitute part MPC8270CVRMIBA meets all these criteria with identical electrical and mechanical specifications.
Parameter Comparison
| Parameter | KMPC8270CVRMIBA (Main) | MPC8270CVRMIBA (Substitute) |
|---|---|---|
| Manufacturer | NXP USA Inc. | NXP USA Inc. |
| Core Processor | PowerPC G2_LE | PowerPC G2_LE |
| Cores / Bus Width | 1 Core, 32-Bit | 1 Core, 32-Bit |
| Speed | 266MHz | 266MHz |
| Co-Processors / DSP | Communications RISC CPM | Communications RISC CPM |
| RAM Controllers | DRAM, SDRAM | DRAM, SDRAM |
| Ethernet | 10/100Mbps (3) | 10/100Mbps (3) |
| USB | USB 2.0 (1) | USB 2.0 (1) |
| Voltage - I/O | 3.3V | 3.3V |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Package / Case | 516-BBGA | 516-BBGA |
| Supplier Device Package | 516-PBGA (27x27) | 516-PBGA (27x27) |
| Additional Interfaces | I2C, SCC, SMC, SPI, UART, USART | I2C, SCC, SMC, SPI, UART, USART |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level | 3 (168 Hours) | 3 (168 Hours) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| Product Status | Obsolete | Active |
Engineering Selection Recommendations
The MPC8270CVRMIBA is the direct equivalent substitute for the KMPC8270CVRMIBA. Both parts are manufactured by NXP USA Inc. and share identical electrical specifications, processor architecture, clock frequency, interface configurations, and package geometry. The primary distinction is product status: the main part number is obsolete while the substitute maintains active production status.
Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying environmental regulatory requirements. The substitute part is available in Tray packaging with higher inventory availability (1763 Pcs vs. 653 Pcs), providing supply chain advantages for production environments.
Pin-for-pin compatibility and functional equivalence are confirmed across all processor cores, memory controllers, communication interfaces, and peripheral support. No design modifications are required for substitution.
Frequently Asked Questions (FAQ)
Q: Are KMPC8270CVRMIBA and MPC8270CVRMIBA pin-compatible?
A: Yes. Both parts use the 516-PBGA (27x27mm) package with identical pinout, electrical characteristics, and functional specifications. Direct substitution is possible without PCB redesign.
Q: What is the difference between these part numbers?
A: The parts are functionally equivalent. The primary difference is product lifecycle status: KMPC8270CVRMIBA is obsolete, while MPC8270CVRMIBA maintains active production. Packaging differs (unspecified vs. Tray), and inventory levels vary.
Q: Can I use MPC8270CVRMIBA as a drop-in replacement?
A: Yes. Identical processor architecture, clock speed, core count, memory controllers, Ethernet configuration (3 ports at 10/100Mbps), USB 2.0 support, and interface protocols (I2C, SCC, SMC, SPI, UART, USART) ensure full functional compatibility. No firmware or software modifications are required.
Q: Are there any compliance differences?
A: No. Both parts are ROHS3 compliant, REACH unaffected, and maintain MSL 3 (168 Hours) moisture sensitivity ratings. Environmental and regulatory compliance is identical.
Q: What is the operating temperature range?
A: Both parts operate across -40°C to 105°C (TA), supporting industrial and extended temperature applications.
Q: Does the package footprint differ?
A: No. Both parts use 516-PBGA (27x27mm) packages with identical mechanical and electrical interfaces.
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