MC9RS08KB8CWJ vs MC9RS08KA2CDB Comparison
Detailed side-by-side comparison of MC9RS08KB8CWJ by NXP Semiconductors and MC9RS08KA2CDB by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | MC9RS08KB8CWJ | MC9RS08KA2CDB |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $1.75 |
| Product Type | 8-bit microcontroller | — |
| CPU Core | RS08 | — |
| CPU Architecture | 8-bit | — |
| Maximum CPU Frequency | 20 MHz | 20 MHz (10 MHz bus, per DigiKey) |
| Program Memory | 8 KB Flash | — |
| Flash Organization | 8K x 8 | — |
| Supply Voltage | 2.5 V / 3.3 V / 5 V | — |
| Maximum Stated Voltage | 5.5 V across temperature range | — |
| Package | 20-pin SOIC | — |
| Package Family | SOIC | — |
| Mounting Type | Surface Mount | Surface Mount |
| Instruction Set | Subset of HC08 instruction set with added BGND instruction | Simplified S08 + LDA/STA/CLR extensions |
| Interrupt Architecture | Single Global interrupt vector | — |
| Core Feature | Interrupt capability | — |
| Life Cycle Stage | ACTIVE | — |
| Legacy Manufacturer | Freescale Semiconductor | — |
| Supplier Context | NXP Semiconductors | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant (per distributor listing) |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| Pinout | [DATA_NEEDED: complete 20-pin pinout] | — |
| Core Processor | — | RS08 |
| Core Size | — | 8-bit |
| Program Memory Size | — | 2 KB (2K x 8) Flash |
| RAM Size | — | 63 x 8 (63 bytes) |
| EEPROM Size | — | None |
| Number of I/O Pins | — | 4 GPIO |
| Supply Voltage (Vcc/Vdd) | — | 1.8 V to 5.5 V |
| Operating Temperature Range | — | -40C to +85C [DATA_NEEDED: full industrial grade range, datasheet not provided verbatim] |
| Package / Case | — | 6-DFN-EP (3 x 3 mm) |
| Peripherals | — | LVD, POR, WDT, ACMP |
| Connectivity | — | None (no UART, SPI, or I2C on this device) |
| Data Converters | — | [DATA_NEEDED: ADC channels on this specific device] |
| Oscillator Type | — | Internal [DATA_NEEDED: internal oscillator tolerance] |
| MSL Level | — | [DATA_NEEDED] |