MC9RS08KA4CWJR vs MC9RS08KB8CWJ574 Comparison
Detailed side-by-side comparison of MC9RS08KA4CWJR by NXP Semiconductors and MC9RS08KB8CWJ574 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
MC9RS08KA4CWJR - RS08 8-bit MCU, 4KB Flash, 20MHz | NXP (Tape & Reel)
MC9RS08KA4CWJR ✓ ActiveSpecification Comparison
| Parameter | MC9RS08KA4CWJR | MC9RS08KB8CWJ574 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | NRND |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.02 | $0.74 |
| Core Architecture | RS08 (HC08 subset) | — |
| Data Bus Width | 8 bit | — |
| Maximum CPU Clock Frequency | 20 MHz | — |
| Program Memory Size | 4 KB (4K x 8) FLASH | 8 KB (8K x 8) |
| RAM Size | [DATA_NEEDED: RAM size] | [DATA_NEEDED: SRAM size] |
| Number of I/O Pins (GPIO) | 4 | — |
| Package | 20-SOIC (SOIC-20) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Supply Voltage Range | 1.8 V to 5.5 V (per RS08KA family) | — |
| Operating Temperature Range | -40C to +85C | [DATA_NEEDED: temperature grade] |
| Internal Oscillator | Yes (integrated clock source) | — |
| A/D Converter | [DATA_NEEDED: ADC channels/resolution] | — |
| Timers | [DATA_NEEDED: timer module count] | [DATA_NEEDED: timer modules] |
| Communication Interfaces | [DATA_NEEDED: SCI/SPI/I2C modules] | [DATA_NEEDED: UART/SPI/I2C count] |
| MSL Level | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL rating] |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status] |
| Lead-Free | [DATA_NEEDED: lead-free status] | [DATA_NEEDED: lead-free status] |
| AEC-Q100 Qualified | No | — |
| Manufacturer | — | NXP Semiconductors (formerly Freescale) |
| Core | — | RS08 (8-bit) |
| Family | — | RS08KB |
| Program Memory Type | — | Flash |
| CPU Speed (Max) | — | 20 MHz |
| Package / Case | — | 20-SOIC (wide-body, 7.5 mm width) |
| Supply Voltage Range | — | [DATA_NEEDED: VDD range] |
| ADC | — | [DATA_NEEDED: ADC channels and resolution] |
| Number of I/O Pins | — | [DATA_NEEDED: GPIO count] |
| Country of Origin | — | [DATA_NEEDED: COO] |