MC9RS08KB4CWJ vs MC9S08QE4CWJ Comparison

Detailed side-by-side comparison of MC9RS08KB4CWJ by NXP Semiconductors and MC9S08QE4CWJ 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
MC9RS08KB4CWJ MC9RS08KB4CWJ - 8-bit RS08 MCU, 4KB Flash, 20MHz | NXP

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

MC9RS08KB4CWJ ✗ End of Life
NXP Semiconductors
MC9S08QE4CWJ MC9S08QE4CWJ - 8-Bit 20MHz 4KB MCU | NXP | Embedded

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

MC9S08QE4CWJ ✗ End of Life

Specification Comparison

Parameter MC9RS08KB4CWJ MC9S08QE4CWJ
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) $1.49 $1.44
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 —
Package 20-pin SOIC (wide-body, tube) 20-SOIC
Mounting Type Surface Mount Surface Mount
Operating Temperature -40C to +85C —
MSL Level [DATA_NEEDED: MSL moisture sensitivity level] —
RoHS Status [DATA_NEEDED: RoHS compliance status] [DATA_NEEDED: RoHS status]
Debug Interface Background Debug Mode (BDM) —
Data Bus Width 8-bit —
Device Type — 8-bit microcontroller
Processor Family — S08
Maximum Operating Frequency — 20 MHz
Flash Memory — 4KB
RAM — 512 bytes
Keyboard Interface — Integrated
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]
REACH Status — [DATA_NEEDED: REACH status]
AEC-Q100 Qualification — [DATA_NEEDED: AEC-Q100 qualification]
Pinout — [DATA_NEEDED: manufacturer pinout]

Datasheets & Resources

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