S912XDT256F1VAA vs S912XEQ512F1VALR Comparison
Detailed side-by-side comparison of S912XDT256F1VAA by NXP Semiconductors and S912XEQ512F1VALR 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
S912XDT256F1VAA - 16-bit HCS12X MCU, 256KB Flash, 80MHz | NXP
S912XDT256F1VAA ✗ End of LifeNXP Semiconductors
S912XEQ512F1VALR - 16-Bit HCS12X MCU, 512KB Flash | NXP
S912XEQ512F1VALR ✓ ActiveSpecification Comparison
| Parameter | S912XDT256F1VAA | S912XEQ512F1VALR |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | End of Life | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $13.60 | $18.45 |
| Core Architecture | HCS12X (S12X CPU + XGATE co-processor) | — |
| Data Bus Width | 16-bit | — |
| CPU Clock Frequency (Max) | 80 MHz | — |
| Program Memory (Flash) | 256 KB (256K x 8) | 512 KB (512K x 8) |
| RAM | 14 KB | 32 KB |
| EEPROM | 4 KB | 4 KB (hardware-emulated capability) |
| Supply Voltage Range | 2.5 V to 5.5 V | — |
| Operating Temperature | -40 C to +105 C (Automotive/Industrial) | -40 °C to +105 °C |
| Package Type | 80-QFP (PQFP-80, 14x14 mm) | — |
| Pin Count | 80 | — |
| Mounting Type | Surface Mount (Gull Wing) | Surface Mount |
| CAN Controllers | 2 (CAN 2.0 A/B, msCAN) | — |
| SPI | 3 | — |
| SCI/UART | 8 | — |
| I2C | 2 | — |
| ADC | 16-channel, 10-bit | 12-bit, 3 microsecond conversion time |
| Timers/PWM | 8-channel 16-bit (ECT) | — |
| Debug Interface | BDM + JTAG | — |
| On-chip Voltage Regulator | Yes (single 5V supply) | — |
| Instruction Set Compatibility | Upward-compatible with HCS12, enhanced indexed addressing, instruction queue | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| Manufacturer | — | NXP Semiconductors |
| Series | — | HCS12X |
| Core | — | S12X (16-bit) + XGATE co-processor |
| Maximum CPU Bus Speed | — | 50 MHz |
| Operating Voltage | — | 1.72 V to 5.5 V |
| Package | — | LQFP-112 (20x20 mm) |
| GPIO Count | — | 91 |
| Communication Interfaces | — | CAN 2.0A/B, LIN, SCI (UART), SPI |
| Timers | — | ECT (Enhanced Capture Timer), PIT, RTI, PWM |
| Temperature Grade | — | Automotive Qualified |
| Lead Free | — | Yes |