MC9S12XEG128MAA vs MC9S12XEQ512CAA Comparison

Detailed side-by-side comparison of MC9S12XEG128MAA by NXP Semiconductors and MC9S12XEQ512CAA 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
MC9S12XEG128MAA MC9S12XEG128MAA - 16-Bit 50MHz 128KB Flash MCU | NXP

MC9S12XEG128MAA - 16-Bit 50MHz 128KB Flash MCU | NXP

MC9S12XEG128MAA ✓ Active
NXP Semiconductors
MC9S12XEQ512CAA MC9S12XEQ512CAA - 16-bit MCU, 512KB Flash, 50MHz S12X | NXP

MC9S12XEQ512CAA - 16-bit MCU, 512KB Flash, 50MHz S12X | NXP

MC9S12XEQ512CAA ✓ Active

Specification Comparison

Parameter MC9S12XEG128MAA MC9S12XEQ512CAA
Brand NXP Semiconductors NXP Semiconductors
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $8.90 $10.40
Core Architecture HCS12X (S12X CPU + XGATE co-processor) —
CPU Type 16-bit CISC —
Maximum Bus Frequency 50 MHz —
Flash Memory 128 KB (128K x 8) —
RAM Memory 12 KB —
EEPROM (emulated) 2 KB —
Operating Voltage 1.8V / 2.8V / 5V (single supply 5V) —
ADC 12-bit, 16 channels, 3 us conversion time 12-bit, 8-channel, 3 us conversion
Timers Enhanced Capture Timer (ECT), PIT, RTI —
Communication Interfaces CAN 2.0A/B, SCI, SPI, IIC —
GPIO Count 59 —
PWM Channels 8/16-bit PWM —
Operating Temperature -40C to +85C (MAA suffix) -40C to +85C (Industrial)
Package 80-pin LQFP (14x14 mm) 80-QFP (PQFP-80, 14x14 mm)
Mounting Type Surface Mount Surface Mount
MSL Level 3 (168 hours) —
RoHS Status Compliant Compliant
Core — HCS12X (S12X CPU + XGATE co-processor)
Architecture — CISC 16-bit
Bus Speed — 50 MHz
Program Memory — 512 KB Flash (512K x 8)
RAM — 32 KB
EEPROM — 4 KB (hardware-emulated)
Supply Voltage — 1.72V to 5.5V (1.8V / 2.8V / 5V rails)
I/O Pins — 59
Pin Count — 80
Peripherals — ECT, PIT, RTI, SCI, SPI, I2C, CAN, J1850
Security — Memory Protection Unit (supervisor/user modes)

Datasheets & Resources

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