MC9S12XA256CAAR vs MC9S12XET256MAA Comparison
Detailed side-by-side comparison of MC9S12XA256CAAR by NXP Semiconductors and MC9S12XET256MAA 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 | MC9S12XA256CAAR | MC9S12XET256MAA |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Obsolete | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.95 | $6.98 |
| Core Processor | HCS12X | HCS12X (16-bit CISC) |
| Core Size | 16-Bit | 16-bit |
| Maximum CPU Frequency | 80 MHz | — |
| Program Memory Size | 256 KB (256K x 8) Flash | — |
| RAM Size | 16 KB | — |
| EEPROM Size | 4 KB | — |
| Number of I/O | 59 | — |
| Package | 80-LQFP (14x14 mm) | 80-QFP (14 x 14 mm), PQFP |
| Mounting Type | Surface Mount | Surface Mount |
| Connectivity | EBI/EMI, I2C, IrDA, LINbus, SCI, SPI | — |
| Peripherals | LVD, POR, PWM, WDT | — |
| ADC | 8-channel 10-bit | — |
| Co-Processor | XGATE | — |
| Supply Voltage | 2.5 V | 5 V (core supports 1.8 V / 2.8 V / 5 V domains per family docs) |
| Operating Temperature | [DATA_NEEDED: industrial temperature grade range] | -40C to +125C |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Part Status | Obsolete | — |
| Series | HCS12X | HCS12X, S12XE family |
| Maximum Clock Frequency | — | 50 MHz |
| Flash Memory | — | 256 KB (256K x 8) |
| RAM | — | 16 KB |
| EEPROM | — | 4 KB |
| ADC Resolution | — | 12-bit |
| ADC Channels | — | 8 channels |
| GPIO Count | — | 59 |
| Packaging | — | Tray |
| Co-processor | — | XGATE (per S12XE family architecture) |
| Program Memory Type | — | FLASH |