MC9RS08KA1CDBR vs MC9S08QA2CDNE Comparison
Detailed side-by-side comparison of MC9RS08KA1CDBR by NXP Semiconductors and MC9S08QA2CDNE 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
MC9RS08KA1CDBR - 8-bit RS08 MCU, 1KB Flash, 6-DFN | NXP (Tape & Reel)
MC9RS08KA1CDBR ✗ End of LifeNXP Semiconductors
MC9S08QA2CDNE - 8-Bit 20MHz 2KB Flash MCU | NXP 8-SOIC
MC9S08QA2CDNE ✗ End of LifeSpecification Comparison
| Parameter | MC9RS08KA1CDBR | MC9S08QA2CDNE |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | End of Life | End of Life |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.53 | $0.95 |
| Core Processor | RS08 (8-bit CISC) | — |
| Core Size | 8-bit | — |
| Maximum Clock Frequency | 10 MHz | 20 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 | 8-pin SOIC |
| 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] | [DATA_NEEDED: confirm from datasheet] |
| Core | — | HCS08 (S08) |
| Data Bus Width | — | 8 bit |
| Instruction Set | — | HC08 + BGND |
| Core Speed | — | 40 MHz |
| Program Memory Size | — | 2 KB (2K x 8) Flash |
| Supply Voltage Range | — | 1.8 V to 3.3 V (3.6 V abs max) |
| Low-Power Modes | — | Two very low-power stop modes |
| Low-Voltage Detection | — | Yes (reset or interrupt) |
| Background Debug | — | BDCS with breakpoint capability |
| Operating Temperature | — | -40C to +85C [DATA_NEEDED: confirm from datasheet] |
| MSL Level | — | [DATA_NEEDED: confirm from datasheet] |