MC9RS08KA8CPJ vs MC9RS08KA4CWJ Comparison
Detailed side-by-side comparison of MC9RS08KA8CPJ by NXP Semiconductors and MC9RS08KA4CWJ 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
MC9RS08KA8CPJ - 8-Bit RS08 MCU, 8KB Flash, 20-DIP | NXP
MC9RS08KA8CPJ ⚠ Last Time BuyNXP Semiconductors
MC9RS08KA4CWJ - RS08 8-bit MCU, 4KB Flash, 20MHz | NXP
MC9RS08KA4CWJ ✗ End of LifeSpecification Comparison
| Parameter | MC9RS08KA8CPJ | MC9RS08KA4CWJ |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Last Time Buy | End of Life |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.45 | $1.02 |
| Core Architecture | RS08 (HC08 instruction subset) | RS08 (HC08 subset) |
| Data Bus Width | 8 bit | 8 bit |
| Program Memory Size | 8 KB (8K x 8) FLASH | 4 KB (4K x 8) FLASH |
| Maximum CPU Frequency | 20 MHz | — |
| Operating Supply Voltage | 2.5 V / 3.3 V / 5 V | — |
| Absolute Maximum Supply Voltage | 5.5 V | — |
| Operating Temperature Range | -40 °C to +85 °C | -40C to +85C |
| Package | 20-DIP (PDIP-20, 7.62 mm / 0.300 in) | 20-SOIC (SOIC-20) |
| Mounting Type | Through Hole | Surface Mount |
| 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] | — |
| RoHS Status | [DATA_NEEDED: RoHS status from datasheet] | [DATA_NEEDED: RoHS compliance status] |
| Process Technology | CMOS [DATA_NEEDED: process node] | — |
| Maximum CPU Clock Frequency | — | 20 MHz |
| RAM Size | — | [DATA_NEEDED: RAM size] |
| Number of I/O Pins (GPIO) | — | 4 |
| Operating Supply Voltage Range | — | 1.8 V to 5.5 V (per RS08KA family) |
| 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] |
| Lead-Free | — | [DATA_NEEDED: lead-free status] |
| AEC-Q100 Qualified | — | No |