MC9RS08KA1CDB vs MC9RS08KA2CDB Comparison
Detailed side-by-side comparison of MC9RS08KA1CDB 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.
NXP Semiconductors
MC9RS08KA1CDB - 8-bit RS08 MCU, 1KB Flash, 6-DFN | NXP
MC9RS08KA1CDB ✗ End of LifeSpecification Comparison
| Parameter | MC9RS08KA1CDB | MC9RS08KA2CDB |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | End of Life | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.05 | $1.75 |
| Core Processor | RS08 (8-bit CISC) | RS08 |
| Core Size | 8-bit | 8-bit |
| Maximum Clock Frequency | 10 MHz | — |
| Flash Memory | 1 KB (1K x 8) | — |
| RAM | 128 bytes | — |
| Supply Voltage | 2.5 V / 3.3 V / 5 V operation | — |
| General Purpose I/O | 6 GPIO pins | — |
| Analog Comparator (ACMP) | Yes, integrated | — |
| Low Voltage Inhibit (LVI) | Yes | — |
| Power-On Reset (POR) | Yes | — |
| Package | 6-DFN with Exposed Pad (3x3 mm), QFN 6 | — |
| Mounting Type | Surface Mount | Surface Mount |
| Product Series | MC9RS08KA (RS08KA) | — |
| Lifecycle Status | End of Life (per NXP product page) | — |
| Instruction Set Features | Simplified S08 set with LDA, STA, CLR high-performance instructions | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance detail] | Compliant (per distributor listing) |
| Maximum CPU Frequency | — | 20 MHz (10 MHz bus, per DigiKey) |
| 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] |
| Instruction Set | — | Simplified S08 + LDA/STA/CLR extensions |
| MSL Level | — | [DATA_NEEDED] |