MC9S12XA512CAA vs MC9S12XD256VAA Comparison
Detailed side-by-side comparison of MC9S12XA512CAA by NXP Semiconductors and MC9S12XD256VAA 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 | MC9S12XA512CAA | MC9S12XD256VAA |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | NRND | NRND |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $15.20 | $0.00 |
| Core Architecture | HCS12X (CISC, 16-bit) | HCS12X |
| CPU Family | S12X (enhanced HCS12) | — |
| Maximum CPU Frequency | 80 MHz | — |
| Program Memory (Flash) | 512 KB (512K x 8) | — |
| RAM | 32 KB | — |
| EEPROM | 4 KB | — |
| I/O Ports | 59 | — |
| Supply Voltage (Vdd/Vddr) | 2.35 V to 2.75 V (5 V operating range depending on config) [DATA_NEEDED: full Vdd/Vddr split] | — |
| I/O Supply Voltage | 2.5 V to 5.5 V | — |
| ADC | 10-bit (channels not specified in source) [DATA_NEEDED: ADC channel count and resolution details] | — |
| Communication Interfaces | CAN, SPI, I2C, SCI/UART | — |
| Package | 80-QFP (PQFP, 14x14 mm) | 80-QFP (14 x 14 mm) |
| Mounting Type | Surface Mount | Surface mount |
| Pin Count | 80 | — |
| Operating Temperature | -40C to +85C (industrial) [DATA_NEEDED: full automotive grade range] | — |
| Lifecycle Status | NRND (NXP) / ACTIVE on distributor listings | NRND |
| Lead Free | Yes (per NXP product page) [DATA_NEEDED: explicit compliance certificates] | — |
| Product Type | — | 16-bit HCS12X microcontroller |
| Maximum Clock Speed | — | 80 MHz |
| Flash Memory | — | 256 KB (256K x 8) |
| RAM Memory | — | 14 KB |
| Instruction Set | — | 16-bit CISC |
| Number of I/O Ports | — | 119 |
| Core Supply Voltage | — | 2.35 V to 2.75 V |
| ADC Resolution | — | 10-bit |
| Supply Voltage Range | — | 2.5 V / 5 V |
| Manufacturer | — | NXP Semiconductors |
| DigiKey Product Classification | — | HCS12X HCS12X microcontroller IC |
| Mouser Description | — | 16-bit MCU, S12XD, HCS12X core |
| LCSC Availability Listing | — | In stock |
| RoHS Status | — | [DATA_NEEDED: RoHS status] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Status | — | [DATA_NEEDED: AEC-Q100 qualification] |