MC9RS08KA4CWJ vs MC9RS08KA8CPJ Comparison
Detailed side-by-side comparison of MC9RS08KA4CWJ by NXP Semiconductors and MC9RS08KA8CPJ 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
MC9RS08KA4CWJ - RS08 8-bit MCU, 4KB Flash, 20MHz | NXP
MC9RS08KA4CWJ ✗ End of LifeNXP Semiconductors
MC9RS08KA8CPJ - 8-Bit RS08 MCU, 8KB Flash, 20-DIP | NXP
MC9RS08KA8CPJ ⚠ Last Time BuySpecification Comparison
| Parameter | MC9RS08KA4CWJ | MC9RS08KA8CPJ |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | End of Life | Last Time Buy |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.02 | $0.45 |
| Core Architecture | RS08 (HC08 subset) | RS08 (HC08 instruction subset) |
| Data Bus Width | 8 bit | 8 bit |
| Maximum CPU Clock Frequency | 20 MHz | — |
| Program Memory Size | 4 KB (4K x 8) FLASH | 8 KB (8K x 8) FLASH |
| RAM Size | [DATA_NEEDED: RAM size] | — |
| Number of I/O Pins (GPIO) | 4 | — |
| Package | 20-SOIC (SOIC-20) | 20-DIP (PDIP-20, 7.62 mm / 0.300 in) |
| Mounting Type | Surface Mount | Through Hole |
| Operating Supply Voltage Range | 1.8 V to 5.5 V (per RS08KA family) | — |
| Operating Temperature Range | -40C to +85C | -40 °C to +85 °C |
| Internal Oscillator | Yes (integrated clock source) | — |
| A/D Converter | [DATA_NEEDED: ADC channels/resolution] | — |
| Timers | [DATA_NEEDED: timer module count] | — |
| Communication Interfaces | [DATA_NEEDED: SCI/SPI/I2C modules] | — |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status from datasheet] |
| Lead-Free | [DATA_NEEDED: lead-free status] | — |
| AEC-Q100 Qualified | No | — |
| Maximum CPU Frequency | — | 20 MHz |
| Operating Supply Voltage | — | 2.5 V / 3.3 V / 5 V |
| Absolute Maximum Supply Voltage | — | 5.5 V |
| Number of Pins | — | 20 |
| I/O Supply Voltage | — | 1.8 V to 5.5 V |
| Oscillator Type | — | Internal |
| Flash Endurance | — | Typical 10k cycles [DATA_NEEDED: exact endurance from datasheet] |
| Process Technology | — | CMOS [DATA_NEEDED: process node] |