MC9RS08KA2CDB vs MC9RS08KB8CWJ Comparison
Detailed side-by-side comparison of MC9RS08KA2CDB by NXP Semiconductors and MC9RS08KB8CWJ 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 | MC9RS08KA2CDB | MC9RS08KB8CWJ |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Obsolete | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.75 | $0.00 |
| Core Processor | RS08 | — |
| Core Size | 8-bit | — |
| Maximum CPU Frequency | 20 MHz (10 MHz bus, per DigiKey) | 20 MHz |
| 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) | — |
| Mounting Type | Surface Mount | Surface Mount |
| 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] | — |
| Instruction Set | Simplified S08 + LDA/STA/CLR extensions | Subset of HC08 instruction set with added BGND instruction |
| RoHS Status | Compliant (per distributor listing) | [DATA_NEEDED: RoHS status] |
| MSL Level | [DATA_NEEDED] | — |
| Product Type | — | 8-bit microcontroller |
| CPU Core | — | RS08 |
| CPU Architecture | — | 8-bit |
| 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 |
| Interrupt Architecture | — | Single Global interrupt vector |
| Core Feature | — | Interrupt capability |
| Life Cycle Stage | — | ACTIVE |
| Legacy Manufacturer | — | Freescale Semiconductor |
| Supplier Context | — | NXP Semiconductors |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| Pinout | — | [DATA_NEEDED: complete 20-pin pinout] |