MC9S12XDT512CAG vs MC9S12XET256CAG Comparison
Detailed side-by-side comparison of MC9S12XDT512CAG by NXP Semiconductors and MC9S12XET256CAG 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 | MC9S12XDT512CAG | MC9S12XET256CAG |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | NRND | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $85.00 | $10.55 |
| Core Processor | HCS12X (CPU12X) | — |
| Core Size | 16-bit | — |
| Speed | 80 MHz | — |
| Program Memory Type | FLASH | — |
| Program Memory Size | 512 KB (512K x 8) | — |
| Supply Voltage | 2.35 V to 2.75 V | 3.13 V to 5.5 V (single 5 V supply with on-chip regulator) |
| I/O Count | 119 | — |
| Package | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Architecture | HCS12X (CISC, upward compatible with HCS12) | — |
| Family Series | 9S12X (S12XD) | — |
| Technology | CMOS | — |
| Target Application | Automotive multiplexing | — |
| Life Cycle Stage | ACTIVE (per datasheet listings); NRND per NXP product page | — |
| Connectivity | CAN, SCI, SPI, I2C [DATA_NEEDED: exact peripheral count] | — |
| ADC Resolution | [DATA_NEEDED: ADC resolution] | — |
| RAM Size | [DATA_NEEDED: RAM size] | — |
| EEPROM Size | [DATA_NEEDED: EEPROM size] | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40 C to +85 C (CAG grade, see datasheet) |
| Core | — | S12X (16-bit CISC) + XGATE co-processor |
| CPU Architecture | — | 16-bit HCS12X |
| Maximum Clock Frequency | — | 50 MHz |
| Program Memory (Flash) | — | 256 KB (256K x 8) |
| RAM | — | 16 KB |
| EEPROM (emulated) | — | 4 KB |
| ADC | — | 16-channel, 12-bit |
| CAN Modules | — | 4 x CAN 2.0 A/B |
| GPIO | — | Up to 119 |
| MSL Level | — | 3 (per JEDEC J-STD-020) |
| RoHS Status | — | Compliant |
| Debug Interface | — | BDM (Background Debug Mode) |
| Memory Protection Unit | — | Yes (supervisor/user modes) |