S9KEAZN8ACFK557 vs MC9S08QD4CSC Comparison
Detailed side-by-side comparison of S9KEAZN8ACFK557 by NXP Semiconductors and MC9S08QD4CSC 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
S9KEAZN8ACFK557 - KEA 32-bit MCU, 8KB Flash, 48MHz Cortex-M0+ | NXP
S9KEAZN8ACFK557 ✓ Active
Specification Comparison
| Parameter | S9KEAZN8ACFK557 | MC9S08QD4CSC |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | End of Life |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.72 | $0.00 |
| Core Architecture | ARM Cortex-M0+ | — |
| Data Bus Width | 32-bit | — |
| Maximum Clock Frequency | 48 MHz | 16 MHz |
| Program Memory Size | 8 KB (8K x 8) Flash | — |
| RAM Size | 1 KB | — |
| Operating Supply Voltage | 2.7 V to 5.5 V | — |
| Package | 24-QFN (4x4 mm) | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | -40 C to +125 C | — |
| ADC | 12-bit SAR, up to 8 channels | — |
| Number of I/O Pins | 23 | — |
| Communication Peripherals | 1x SCI (UART), 1x SPI, 1x I2C | — |
| Timers/PWM (FTM) | 2x FlexTimer Module, supports PWM | — |
| Watchdog | Yes (WDOG with independent clock) | — |
| MSL Level | 3 (168 hours) | — |
| RoHS Status | Compliant | — |
| Family | Kinetis KEA | — |
| Core Processor | — | S08 (HCS08), 8-bit CISC |
| Core Size | — | 8-bit |
| Flash Memory | — | 4 KB (4K x 8) |
| RAM | — | 256 B |
| Supply Voltage | — | 3.3 V / 5 V |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 4 |
| General-Purpose I/O | — | 6 |
| Instruction Set | — | HC08 with added BGND instruction |
| Debug Interface | — | Background debugging system (single-wire BDM) |
| Packaging | — | Tube |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| Life Cycle Stage | — | End of Life (per NXP product page) |