MC9S12XS256CAE vs MC9S12XET256CAG Comparison

Detailed side-by-side comparison of MC9S12XS256CAE by NXP Semiconductors and MC9S12XET256CAG 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
MC9S12XS256CAE MC9S12XS256CAE - 16-bit S12X MCU 256KB Flash 40MHz | NXP

MC9S12XS256CAE - 16-bit S12X MCU 256KB Flash 40MHz | NXP

MC9S12XS256CAE ✓ Active
NXP Semiconductors
MC9S12XET256CAG MC9S12XET256CAG - 16-bit 256KB Flash S12X MCU | NXP

MC9S12XET256CAG - 16-bit 256KB Flash S12X MCU | NXP

MC9S12XET256CAG ✓ Active

Specification Comparison

Parameter MC9S12XS256CAE MC9S12XET256CAG
Brand NXP Semiconductors NXP Semiconductors
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $7.95 $10.55
Core Processor HCS12X —
Core Size 16-bit —
Maximum Clock Speed 40 MHz —
Program Memory Size 256 KB (256K x 8) Flash —
ROM Type Flash —
Supply Voltage 1.72 V to 1.98 V (core); 5 V typical I/O supply 3.13 V to 5.5 V (single 5 V supply with on-chip regulator)
Operating Temperature -40C to +85C -40 C to +85 C (CAG grade, see datasheet)
Package 64-LQFP (10x10 mm, 0.5 mm pitch) 144-LQFP (20x20 mm)
I/O Ports 59 —
Connectivity CANbus, SCI, SPI —
Mounting Type Surface Mount Surface Mount
Mounting Style SMD/SMT —
Lifecycle Stage ACTIVE —
RoHS Status [DATA_NEEDED: rohs_status] Compliant
Peripherals PWM, ECT (Enhanced Capture Timer), ADC, CAN, SCI, SPI —
ADC [DATA_NEEDED: adc_channels and resolution] 16-channel, 12-bit
On-chip RAM [DATA_NEEDED: ram_size] —
Data Flash (DFLASH) [DATA_NEEDED: dflash_size] —
Core — S12X (16-bit CISC) + XGATE co-processor
CPU Architecture — 16-bit HCS12X
Maximum Clock Frequency — 50 MHz
Program Memory (Flash) — 256 KB (256K x 8)
RAM — 16 KB
EEPROM (emulated) — 4 KB
CAN Modules — 4 x CAN 2.0 A/B
GPIO — Up to 119
MSL Level — 3 (per JEDEC J-STD-020)
Debug Interface — BDM (Background Debug Mode)
Memory Protection Unit — Yes (supervisor/user modes)

Datasheets & Resources

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