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MIMX9121CVVXCAA
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Product Detailed Parameters
- Description：MIMX9121CVVXCAA
- Series：-
- Mfr：NXP USA Inc.
- Package：Bulk
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- Number of Cores/Bus Width：-
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- Co-Processors/DSP：-
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- Graphics Acceleration：-
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- Ethernet：-
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- USB：-
- Voltage - I/O：-
- Operating Temperature：-
- Security Features：-
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- Package / Case：-
- Supplier Device Package：-
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- Grade：-
- Qualification：-
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Overview
The MIMX9121CVVXCAA is an industrial-grade application processor from the NXP i.MX 91 family. It features a single Arm Cortex-A55 core operating at up to 800 MHz, paired with 256 KB of L2 cache and 384 KB of internal SRAM. The device supports LPDDR4 memory with inline ECC and includes two Gigabit Ethernet interfaces, one supporting Time-Sensitive Networking (TSN). Connectivity options include two USB 2.0 ports, two CAN FD interfaces, eight UARTs, eight SPIs, and eight I2C buses. It operates within a junction temperature range of -40°C to 105°C.
Feature Summary
- Integrates an Arm Cortex-A55 processor core with NEON floating-point units for Linux and RTOS execution.
- Includes EdgeLock secure enclave for autonomous security management and root of trust.
- Features dual Gigabit Ethernet MACs with TSN hardware capability for deterministic control loops.
- Supports LPDDR4 memory with inline error correction codes for enhanced reliability.
Applications
- Industrial HVAC systems
- EV charging stations
- Smart home Matter controllers
- Building safety detectors
- Medical vital signs monitoring
Procurement Notes
Verify the specific suffix CAA corresponds to the Industrial qualification (-40°C to 105°C) and 800 MHz frequency as listed in the official part differentiation table. Confirm package dimensions match the 11x11 mm FCCSP specification. Ensure compatibility with the PF9453 PMIC for power design. Cross-reference the latest datasheet revision for any updates to supported operating systems or peripheral configurations before finalizing procurement.
Selection Notes
Select this model for applications requiring industrial temperature stability and deterministic networking via TSN. It serves as a scalable entry point into the i.MX 9 series, offering pin-compatibility with higher-performance variants like the i.MX 93. Consider this part when cost-effective Linux-based edge processing is needed alongside robust security features provided by the integrated secure enclave.
Part Context
This component belongs to the i.MX 91 family, designed as an entry-level platform within the broader i.MX 9 series portfolio. It shares hardware and software commonality with the i.MX 93 family, allowing for product line scaling. The family targets IoT and industrial markets, emphasizing energy efficiency and security for next-generation connected devices.
Replacement Considerations
MIMX9121DVVXCAA (Commercial grade)
FAQ
Does the MIMX9121CVVXCAA support Time-Sensitive Networking?
Yes, one of its two Gigabit Ethernet ports supports TSN for precise time synchronization and traffic scheduling.
What is the maximum operating junction temperature for this part?
The industrial qualified version supports a junction temperature range of -40°C to 105°C.
