MC9RS08KB4CWJ vs MC9RS08KB8CTG Comparison
Detailed side-by-side comparison of MC9RS08KB4CWJ by NXP Semiconductors and MC9RS08KB8CTG 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
MC9RS08KB4CWJ - 8-bit RS08 MCU, 4KB Flash, 20MHz | NXP
MC9RS08KB4CWJ ✗ End of Life
Specification Comparison
| Parameter | MC9RS08KB4CWJ | MC9RS08KB8CTG |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | End of Life | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.49 | $0.93 |
| Core Processor | RS08 | — |
| Core Size | 8-bit | — |
| CPU Speed | 20 MHz | — |
| Program Memory Size | 4 KB (4K x 8) Flash | 8 KB (8K x 8) Flash |
| RAM Size | 126 B | — |
| EEPROM Size | None (Flash-based) | — |
| Number of I/O | 18 | — |
| Supply Voltage Range | 2.5 V to 5.5 V | 2.7 V to 5.5 V |
| Connectivity | I2C, SPI | — |
| Peripherals | LVD, POR, PWM, WDT | ADC, Timers, Communication interfaces (per datasheet) |
| Instruction Set | HC08 subset + BGND | — |
| Package | 20-pin SOIC (wide-body, tube) | 16-TSSOP (0.173", 4.40 mm width) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C | — |
| MSL Level | [DATA_NEEDED: MSL moisture sensitivity level] | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | Compliant (per distributor listings) |
| Debug Interface | Background Debug Mode (BDM) | RS08 background debug (BGND instruction) |
| Data Bus Width | 8-bit | 8 bit |
| Core | — | RS08 (subset of HC08 with BGND) |
| Maximum CPU Frequency | — | 20 MHz |
| Operating Temperature Range | — | -40C to +85C |
| On-chip RAM | — | [DATA_NEEDED: RAM size] |
| On-chip EEPROM | — | [DATA_NEEDED: EEPROM size] |
| Number of I/O Pins | — | [DATA_NEEDED: I/O pin count] |
| Interrupt Structure | — | Single global interrupt vector |