Microchip MEC1704Q-C2-I/SZ, 32bit ARM Cortex M4 Microcontroller, MEC170, 33MHz, 64 kB SRAM, 144-Pin WFBGA

The MEC1704 is customized for embedded and industrial computing platforms. It is available in extended temperature range of -40oC to +85oC and has 2 The MEC170x is a family of keyboard and embedded controller designs customized for notebooks and industrial computing platforms. The family is a highly-configurable, mixed signal, advanced I/O controller architecture.

ARM® Cortex®-M4F Processor Core
Complete ARM-Standard Debug Support
Comprehensive ARM-Standard Trace Support
Internal Memory: up to 480KB of SRAM
Enhanced Serial Peripheral Interface (eSPI)
Supports LPC Bus frequencies of 19MHz to 33MHz
Four EC-based SMBus 2.0 Host Controllers
Five independent Hardware Driven PS/2 Ports
One Quad Serial Peripheral Interface (SPI) Controller
18 x 8 Interrupt Capable Multiplexed Keyboard Scan Matrix
Four Breathing/Blinking LED Interfaces
Multi-purpose AES Cryptographic Engine: Hardware support for ECB, CTR, CBC and OFB AES modes