MC9S12XDT512CAA vs MC9S12XDT256CAA Comparison
Detailed side-by-side comparison of MC9S12XDT512CAA by NXP Semiconductors and MC9S12XDT256CAA 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 | MC9S12XDT512CAA | MC9S12XDT256CAA |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | NRND |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $16.40 | $10.83 |
| Core Architecture | HCS12X (16-bit CISC, enhanced HCS12) | — |
| Maximum CPU Frequency | 80 MHz (40 MHz bus) | — |
| Program Flash | 512 KB (512K x 8) | — |
| RAM | 20 KB | — |
| EEPROM | 4 KB | — |
| Package | 80-QFP (14x14 mm) | — |
| Pin/Package Type | 80-pin PQFP, Tray | — |
| Supply Voltage | 2.35 V to 5.5 V (2.5 V/5 V domains) | — |
| GPIO Count | 59 (up to 119 I/O ports depending on mode) | — |
| ADC | 8-channel, 10-bit | — |
| Timers | ECT (Enhanced Capture Timer), 16 channels; PIT (Periodic Interrupt Timer) | — |
| Communication Interfaces | CAN (msCAN), SCI, SPI, I2C | — |
| Operating Temperature | -40C to +85C (industrial/automotive) | -40C to +85C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | — |
| RoHS Status | Compliant | — |
| AEC-Q100 | Qualified (automotive grade) | — |
| On-chip Voltage Regulator | Yes (internal VREG for single 5 V supply) | — |
| Core Processor | — | HCS12X (S12XD) |
| Core Size | — | 16-Bit |
| Speed | — | 80 MHz |
| Flash Memory | — | 256KB (256K x 8) |
| Number of I/O | — | 59 |
| Supply Voltage (Vdd) | — | 2.35 V to 5.5 V (per distributor listing) |
| Data Converters | — | A/D 10-bit |
| Package / Case | — | 80-QFP (14x14 mm) |
| Supplier Device Package | — | 80-QFP (14x14) |
| Terminal Form | — | Gull Wing |
| Package Shape | — | Square (QFP) |
| Packaging Method | — | Tray |
| Series | — | HCS12X / S12XD Family (MC9S12XDT256) |
| Temperature Grade | — | Industrial |
| Lifecycle Status (NXP) | — | NRND (Not Recommended for New Designs) |
| EEPROM Size | — | [DATA_NEEDED: EEPROM Size] |
| SRAM Size | — | [DATA_NEEDED: SRAM Size] |
| Peripherals (CAN/LIN/SPI/SCI) | — | [DATA_NEEDED: peripheral counts] |