MCIMX251AJM4 vs MCIMX251AJM4A Comparison
Detailed side-by-side comparison of MCIMX251AJM4 by NXP Semiconductors and MCIMX251AJM4A by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | MCIMX251AJM4 | MCIMX251AJM4A |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $19.95 | $22.48 |
| Core Architecture | ARM926EJ-S | ARM926EJ-S |
| Number of Cores | 1 | — |
| Data Bus Width | 32-Bit | 32-bit |
| Maximum Clock Frequency | 400 MHz | — |
| On-Chip RAM | 144 KB | — |
| Program Memory Type | External (NAND/NOR boot) | — |
| Number of I/O Lines | 128 | — |
| Package / Case | 400-LFBGA (17x17 mm, 0.8 mm pitch) | — |
| Oscillator Type | External | — |
| Operating Voltage (Core/IO) | [DATA_NEEDED: core/IO voltage] | — |
| Operating Temperature Range | [DATA_NEEDED: temperature range] | — |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tray | Tray |
| Process Technology | 0.09 um CMOS | — |
| USB PHYs | 2 (integrated) | — |
| Ethernet MAC | 10/100 with RMII | — |
| ADC | 12-bit (touchscreen controller) | — |
| Memory Controller | DDR2, NAND, NOR | — |
| RoHS Status | Compliant | Compliant (per NXP product page) |
| Core Count | — | 1 |
| Maximum CPU Clock | — | 400 MHz |
| Silicon Version | — | 1.2 |
| Instruction Cache | — | 16 KB |
| Data Cache | — | 16 KB |
| Operating Supply Voltage | — | -0.5 V to +1.52 V (core rail, see datasheet) |
| Maximum Operating Temperature | — | +85 C |
| Package | — | 400-ball MAP-BGA, 17x17 mm, 0.8 mm pitch |
| Automotive Grade | — | Yes (AEC-Q100 qualified, automotive temperature) |
| Integrated USB PHYs | — | 2 |
| On-chip ADC | — | 12-bit |
| Ethernet | — | 10/100 with RMII |
| Memory Interface | — | DDR2, LPDDR, MMC/SD/SDIO |
| LCD Controller | — | Yes (STN/TFT) |