MC9RS08KB12CWJ vs MC9S08QE4CWJ Comparison
Detailed side-by-side comparison of MC9RS08KB12CWJ by NXP Semiconductors and MC9S08QE4CWJ 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
MC9RS08KB12CWJ - 8-bit RS08 MCU, 12KB Flash, 20MHz | NXP SOIC-20
MC9RS08KB12CWJ ✓ ActiveSpecification Comparison
| Parameter | MC9RS08KB12CWJ | MC9S08QE4CWJ |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | End of Life |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.32 | $1.44 |
| Core | RS08 (8-bit, HC08-compatible instruction subset) | — |
| Program Memory (Flash) | 12 KB (12K x 8) | — |
| RAM | 126 bytes | 512 bytes |
| Maximum CPU Frequency | 20 MHz | — |
| Operating Voltage Range | 2.5 V / 3.3 V / 5 V | — |
| ADC | [DATA_NEEDED: ADC channels and resolution] | [DATA_NEEDED: ADC specification] |
| Timers | 8-bit timer with PWM channel | — |
| Analog Comparator | Integrated | — |
| Interrupt Architecture | Single global interrupt vector | — |
| Instruction Set Features | HC08 subset + BGND (background debug) | — |
| Package | 20-SOIC (0.295 inch / 7.50 mm body width) | 20-SOIC |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | [DATA_NEEDED: temperature grade from datasheet] | [DATA_NEEDED: operating temperature range] |
| Debug Interface | Background Debug Mode (BDM) | — |
| RoHS Status | [DATA_NEEDED: RoHS status from official source] | [DATA_NEEDED: RoHS status] |
| Lead-Free | [DATA_NEEDED: lead-free reflow compatibility] | — |
| Device Type | — | 8-bit microcontroller |
| Processor Family | — | S08 |
| Maximum Operating Frequency | — | 20 MHz |
| Flash Memory | — | 4KB |
| Keyboard Interface | — | Integrated |
| Manufacturer | — | NXP Semiconductors |
| Product Classification | — | Microcontroller |
| Supply Status | — | End of Life |
| Operating Voltage | — | [DATA_NEEDED: operating voltage] |
| I/O Pin Count | — | [DATA_NEEDED: I/O pin count] |
| Timer Peripherals | — | [DATA_NEEDED: timer peripherals] |
| Serial Interfaces | — | [DATA_NEEDED: serial interfaces] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |
| Pinout | — | [DATA_NEEDED: manufacturer pinout] |