MC9S12E256CFUE vs MC9S12B128CFUE Comparison
Detailed side-by-side comparison of MC9S12E256CFUE by NXP Semiconductors and MC9S12B128CFUE by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
NXP Semiconductors
MC9S12E256CFUE - HCS12 25MHz 256KB Flash MCU | NXP | 80-QFP
MC9S12E256CFUE ✓ ActiveNXP Semiconductors
MC9S12B128CFUE - 16-bit S12 MCU, 128KB Flash, 25MHz | NXP
MC9S12B128CFUE ✓ ActiveSpecification Comparison
| Parameter | MC9S12E256CFUE | MC9S12B128CFUE |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.75 | $14.85 |
| Manufacturer | NXP Semiconductors (formerly Freescale) | — |
| Series | HCS12 / MC9S12E | — |
| Core Processor | HCS12 (16-bit) | — |
| Core Size | 16-bit | — |
| Maximum Bus Frequency | 25 MHz | — |
| Program Memory Size | 256 KB (256K x 8) Flash | 128 KB Flash |
| RAM Size | 16 KB | 8 KB |
| EEPROM Size | 4 KB | 4 KB |
| Number of I/O Pins | 60 (approx., package-dependent) | — |
| Data Converters | A/D 8x10-bit | — |
| Connectivity | 3x SCI (UART), 1x SPI, 1x IIC | — |
| Timers/PWM | 3x TIM (4-channel 16-bit), 1x 6-channel 8-bit PWM | — |
| Operating Supply Voltage | 2.5 V core (5 V I/O tolerant) | — |
| Package | 80-QFP (14x14 mm) | 80-LQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) | — |
| RoHS Status | Compliant | Compliant |
| Core | — | HCS12 (S12B) |
| Data Bus Width | — | 16 bit |
| Maximum Clock Frequency | — | 25 MHz |
| Supply Voltage Range | — | 5 V typical (4.5 V to 5.5 V) |
| Operating Temperature Range | — | -40C to +85C |
| ADC | — | 8-channel, 10-bit |
| PWM Channels | — | 8 |
| CAN Module | — | MSCAN (CAN 2.0 A/B) |
| SCI / SPI | — | 3 x SCI, 2 x SPI |
| GPIO Count | — | 59 (maximum) |
| On-chip Oscillator | — | Yes (PLL with internal reference) |
| Debug Interface | — | BDM (Background Debug Mode) |