MC9S08QE4CWJ vs MC9RS08KB4CWJ Comparison

Detailed side-by-side comparison of MC9S08QE4CWJ by NXP Semiconductors and MC9RS08KB4CWJ 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
MC9S08QE4CWJ MC9S08QE4CWJ - 8-Bit 20MHz 4KB MCU | NXP | Embedded

MC9S08QE4CWJ - 8-Bit 20MHz 4KB MCU | NXP | Embedded

MC9S08QE4CWJ ✗ End of Life
NXP Semiconductors
MC9RS08KB4CWJ MC9RS08KB4CWJ - 8-bit RS08 MCU, 4KB Flash, 20MHz | NXP

MC9RS08KB4CWJ - 8-bit RS08 MCU, 4KB Flash, 20MHz | NXP

MC9RS08KB4CWJ ✗ End of Life

Specification Comparison

Parameter MC9S08QE4CWJ MC9RS08KB4CWJ
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) $1.44 $1.49
Device Type 8-bit microcontroller —
Processor Family S08 —
Maximum Operating Frequency 20 MHz —
Flash Memory 4KB —
RAM 512 bytes —
Keyboard Interface Integrated —
Package 20-SOIC 20-pin SOIC (wide-body, tube)
Manufacturer NXP Semiconductors —
Product Classification Microcontroller —
Supply Status End of Life —
Operating Voltage [DATA_NEEDED: operating voltage] —
I/O Pin Count [DATA_NEEDED: I/O pin count] —
Operating Temperature Range [DATA_NEEDED: operating temperature range] —
ADC [DATA_NEEDED: ADC specification] —
Timer Peripherals [DATA_NEEDED: timer peripherals] —
Serial Interfaces [DATA_NEEDED: serial interfaces] —
Mounting Type Surface Mount Surface Mount
RoHS Status [DATA_NEEDED: RoHS status] [DATA_NEEDED: RoHS compliance status]
REACH Status [DATA_NEEDED: REACH status] —
AEC-Q100 Qualification [DATA_NEEDED: AEC-Q100 qualification] —
Pinout [DATA_NEEDED: manufacturer pinout] —
Core Processor — RS08
Core Size — 8-bit
CPU Speed — 20 MHz
Program Memory Size — 4 KB (4K x 8) Flash
RAM Size — 126 B
EEPROM Size — None (Flash-based)
Number of I/O — 18
Supply Voltage Range — 2.5 V to 5.5 V
Connectivity — I2C, SPI
Peripherals — LVD, POR, PWM, WDT
Instruction Set — HC08 subset + BGND
Operating Temperature — -40C to +85C
MSL Level — [DATA_NEEDED: MSL moisture sensitivity level]
Debug Interface — Background Debug Mode (BDM)
Data Bus Width — 8-bit

Datasheets & Resources

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