MC9S12A256BCFU vs MC9S12A128BCFU Comparison
Detailed side-by-side comparison of MC9S12A256BCFU by NXP Semiconductors and MC9S12A128BCFU 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
MC9S12A256BCFU - HCS12 16-Bit 25MHz 256KB Flash MCU | NXP
MC9S12A256BCFU ✓ ActiveNXP Semiconductors
MC9S12A128BCFU - HCS12 16-Bit MCU 128KB Flash 80-QFP | NXP
MC9S12A128BCFU ✓ ActiveSpecification Comparison
| Parameter | MC9S12A256BCFU | MC9S12A128BCFU |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $18.20 | $18.20 |
| Manufacturer | NXP Semiconductors (formerly Freescale/Motorola) | — |
| Series | HCS12 / S12A | — |
| Core | HCS12 16-bit CISC | HCS12 CPU (16-bit CISC) |
| Program Memory | 256 KB Flash (256K x 8) | — |
| RAM | 12 KB | — |
| EEPROM | 4 KB | — |
| Maximum CPU Frequency | 25 MHz (bus clock via PLL) | 25 MHz |
| Supply Voltage | 5 V single supply | 5 V |
| Operating Temperature | -40 C to +85 C (industrial) | — |
| ADC | 10-bit, 8 channels | 8-channel, 10-bit |
| Package | 80-QFP (14 x 14 mm) | 80-QFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Communication | 2x SCI (UART), 2x SPI, 1x CAN 2.0 A/B, I2C | — |
| Timers / PWM | 8-channel 16-bit timer with PWM | — |
| GPIO | Up to 59 multiplexed I/O | — |
| Debug Interface | BDM (Background Debug Mode) | — |
| MSL Level | [DATA_NEEDED: MSL level] | [DATA_NEEDED: MSL rating] |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant (per part stack listing) |
| Program Memory Size | — | 128 KB (128K x 8) Flash |
| RAM Size | — | 4 KB |
| EEPROM Size | — | 2 KB |
| Number of I/O Pins | — | 59 |
| Operating Temperature Range | — | -40C to +85C (industrial) |
| Oscillator Type | — | External (crystal/resonator or external clock) |
| Connectivity | — | CAN, SCI, SPI |
| Peripheral Highlights | — | 8-ch 10-bit ADC, PWM, SCI/SPI, CAN 2.0, SIM |