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| TYPE | DESCRIPTION |
| Factory Lead Time | 16 Weeks |
| Mounting Type | Surface Mount |
| Package / Case | 144-LQFP |
| Surface Mount | YES |
| Operating Temperature | -40°C~125°C TA |
| Packaging | Tray |
| Series | HCS12X |
| Published | 1996 |
| JESD-609 Code | e3 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 144 |
| ECCN Code | 3A991.A.2 |
| Terminal Finish | Matte Tin (Sn) |
| Additional Feature | IT ALSO REQUIRES 5 V I/O SUPPLY |
| HTS Code | 8542.31.00.01 |
| Subcategory | Microcontrollers |
| Technology | CMOS |
| Terminal Position | QUAD |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage | 1.8V |
| Terminal Pitch | 0.5mm |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Base Part Number | MC9S12XET256 |
| JESD-30 Code | S-PQFP-G144 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 1.98V |
| Power Supplies | 3.3/5V |
| Supply Voltage-Min (Vsup) | 1.72V |
| Oscillator Type | External |
| Number of I/O | 119 |
| Speed | 50MHz |
| RAM Size | 16K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.72V~5.5V |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Peripherals | LVD, POR, PWM, WDT |
| Clock Frequency | 40MHz |
| Program Memory Type | FLASH |
| Core Size | 16-Bit |
| Program Memory Size | 256KB 256K x 8 |
| Connectivity | CANbus, EBI/EMI, I2C, IrDA, SCI, SPI |
| Bit Size | 32 |
| Data Converter | A/D 24x12b |
| Has ADC | YES |
| DMA Channels | NO |
| PWM Channels | YES |
| DAC Channels | NO |
| Address Bus Width | 23 |
| ROM (words) | 262144 |
| EEPROM Size | 4K x 8 |
| CPU Family | CPU12 |
| External Data Bus Width | 16 |
| Length | 20mm |
| Height Seated (Max) | 1.6mm |
| Width | 20mm |
| RoHS Status | ROHS3 Compliant |
