MC9RS08KA2CDB vs MC9RS08KA1CDB Comparison

Detailed side-by-side comparison of MC9RS08KA2CDB by NXP Semiconductors and MC9RS08KA1CDB 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
MC9RS08KA2CDB MC9RS08KA2CDB - 8-Bit RS08 MCU, 2KB Flash, 6-DFN | NXP

MC9RS08KA2CDB - 8-Bit RS08 MCU, 2KB Flash, 6-DFN | NXP

MC9RS08KA2CDB Obsolete
NXP Semiconductors
MC9RS08KA1CDB MC9RS08KA1CDB - 8-bit RS08 MCU, 1KB Flash, 6-DFN | NXP

MC9RS08KA1CDB - 8-bit RS08 MCU, 1KB Flash, 6-DFN | NXP

MC9RS08KA1CDB ✗ End of Life

Specification Comparison

Parameter MC9RS08KA2CDB MC9RS08KA1CDB
Brand NXP Semiconductors NXP Semiconductors
Category Microcontrollers Microcontrollers
Lifecycle Status Obsolete End of Life
Stock Status In Stock In Stock
Unit Price (USD) $1.75 $2.05
Core Processor RS08 RS08 (8-bit CISC)
Core Size 8-bit 8-bit
Maximum CPU Frequency 20 MHz (10 MHz bus, per DigiKey) —
Program Memory Size 2 KB (2K x 8) Flash —
RAM Size 63 x 8 (63 bytes) —
EEPROM Size None —
Number of I/O Pins 4 GPIO —
Supply Voltage (Vcc/Vdd) 1.8 V to 5.5 V —
Operating Temperature Range -40C to +85C [DATA_NEEDED: full industrial grade range, datasheet not provided verbatim] —
Package / Case 6-DFN-EP (3 x 3 mm) —
Mounting Type Surface Mount Surface Mount
Peripherals LVD, POR, WDT, ACMP —
Connectivity None (no UART, SPI, or I2C on this device) —
Data Converters [DATA_NEEDED: ADC channels on this specific device] —
Oscillator Type Internal [DATA_NEEDED: internal oscillator tolerance] —
Instruction Set Simplified S08 + LDA/STA/CLR extensions —
RoHS Status Compliant (per distributor listing) [DATA_NEEDED: RoHS compliance detail]
MSL Level [DATA_NEEDED] —
Maximum Clock Frequency — 10 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
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

Datasheets & Resources

Browse All Products Create BOM Request Quote