MCIMX257CJM4 vs MCIMX257CJM4A Comparison
Detailed side-by-side comparison of MCIMX257CJM4 by NXP Semiconductors and MCIMX257CJM4A by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
NXP Semiconductors
MCIMX257CJM4A - i.MX25 ARM926EJ-S MPU 400MHz 400-LFBGA | NXP
MCIMX257CJM4A ✓ ActiveSpecification Comparison
| Parameter | MCIMX257CJM4 | MCIMX257CJM4A |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.75 | $15.95 |
| Core Architecture | ARM926EJ-S (ARM9) | ARM926EJ-S (ARMv5TEJ) |
| Core Count | 1 | 1 |
| Data Bus Width | 32-bit | 32-bit |
| Maximum CPU Clock | 400 MHz | 400 MHz |
| L1 Instruction Cache | 16 KB | — |
| L1 Data Cache | 16 KB | — |
| MMU | Yes (Linux/WinCE capable) | — |
| Memory Controller | DDR/DDR2 up to 200 MHz, 16-bit | — |
| Package | 400-LFBGA (17 mm x 17 mm) | 400-LFBGA (17x17 mm) |
| Operating Temperature (Junction) | -40C to +105C (industrial grade) | — |
| Core Voltage | 1.3 V typical | — |
| I/O Voltage | 3.3 V | — |
| USB PHYs | 2 x USB 2.0 HS (Host + OTG) | — |
| Ethernet MAC | 2 x 10/100 Mbps (FEC) | — |
| ADC Channels | 3 x 12-bit SAR | — |
| Touchscreen Controller | 4-wire resistive integrated | 4-wire resistive, integrated |
| CAN | CAN 2.0B | — |
| Cryptography | AES accelerator | — |
| Process Technology | 90 nm CMOS | — |
| RAM Size (internal) | — | [DATA_NEEDED: internal SRAM size] |
| External Memory Support | — | DDR/DDR2, NAND, NOR flash |
| Number of I/O | — | 128 |
| Oscillator Type | — | External |
| USB | — | 2x USB 2.0 OTG with integrated PHY |
| ADC | — | 3x 12-bit SAR ADC |
| Graphics | — | LCD controller (basic, no GPU) |
| Operating Temperature | — | -40C to +85C (industrial) |
| Mounting Type | — | Surface Mount (BGA) |
| Packaging | — | Tray |
| RoHS Status | — | Compliant |
| MSL Level | — | [DATA_NEEDED: MSL rating] |