MC9S12B128CFUE vs MC9S12E256CFUE Comparison
Detailed side-by-side comparison of MC9S12B128CFUE by NXP Semiconductors and MC9S12E256CFUE 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
MC9S12B128CFUE - 16-bit S12 MCU, 128KB Flash, 25MHz | NXP
MC9S12B128CFUE ✓ ActiveNXP Semiconductors
MC9S12E256CFUE - HCS12 25MHz 256KB Flash MCU | NXP | 80-QFP
MC9S12E256CFUE ✓ ActiveSpecification Comparison
| Parameter | MC9S12B128CFUE | MC9S12E256CFUE |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $14.85 | $9.75 |
| Core | HCS12 (S12B) | — |
| Data Bus Width | 16 bit | — |
| Maximum Clock Frequency | 25 MHz | — |
| Program Memory Size | 128 KB Flash | 256 KB (256K x 8) Flash |
| RAM Size | 8 KB | 16 KB |
| EEPROM Size | 4 KB | 4 KB |
| Supply Voltage Range | 5 V typical (4.5 V to 5.5 V) | — |
| Operating Temperature Range | -40C to +85C | — |
| Package | 80-LQFP (14x14 mm) | 80-QFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| 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) | — |
| RoHS Status | Compliant | Compliant |
| Manufacturer | — | NXP Semiconductors (formerly Freescale) |
| Series | — | HCS12 / MC9S12E |
| Core Processor | — | HCS12 (16-bit) |
| Core Size | — | 16-bit |
| Maximum Bus Frequency | — | 25 MHz |
| 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) |
| Operating Temperature | — | -40C to +85C (industrial) |