MC9S08QA2CDNE vs MC9RS08KA1CDBR Comparison
Detailed side-by-side comparison of MC9S08QA2CDNE by NXP Semiconductors and MC9RS08KA1CDBR 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
MC9S08QA2CDNE - 8-Bit 20MHz 2KB Flash MCU | NXP 8-SOIC
MC9S08QA2CDNE ✗ End of LifeNXP Semiconductors
MC9RS08KA1CDBR - 8-bit RS08 MCU, 1KB Flash, 6-DFN | NXP (Tape & Reel)
MC9RS08KA1CDBR ✗ End of LifeSpecification Comparison
| Parameter | MC9S08QA2CDNE | MC9RS08KA1CDBR |
|---|---|---|
| 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) | $0.95 | $0.53 |
| Core | HCS08 (S08) | — |
| Data Bus Width | 8 bit | — |
| Instruction Set | HC08 + BGND | — |
| Maximum Clock Frequency | 20 MHz | 10 MHz |
| 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) | — |
| Package | 8-pin SOIC | 6-DFN with Exposed Pad (3x3 mm), QFN 6 |
| Mounting Type | Surface Mount | Surface Mount |
| 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] | — |
| RoHS Status | [DATA_NEEDED: confirm from datasheet] | [DATA_NEEDED: RoHS compliance detail] |
| MSL Level | [DATA_NEEDED: confirm from datasheet] | — |
| Core Processor | — | RS08 (8-bit CISC) |
| Core Size | — | 8-bit |
| 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 |
| 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 |