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