Specification	MEC1428-TF-C1

Applications	Keyboard and Embedded Controller
Core Processor	MIPS32® M14K™
Interface	SMBus, I2C, SPI, LPC, UART
Mounting Type	Surface Mount
Number of I/O	108
Operating Temperature [Max]	70 °C
Operating Temperature [Min]	0 °C
Package / Case	128-WFBGA
Program Memory Type	External Program Memory
RAM Size	192 K
Supplier Device Package	128-WFBGA (7x7)
Voltage - Supply [Max]	3.465 V
Voltage - Supply [Min]	1.71 V

MEC1428 Series

Embedded Controller

Part	Operating Temperature [Max]	Operating Temperature [Min]	Applications	Supplier Device Package	Package / Case	Number of I/O	Mounting Type	RAM Size	Voltage - Supply [Max]	Voltage - Supply [Min]	Interface	Core Processor	Program Memory Type
Microchip Technology MEC1428-TF-C1	70 °C	0 °C	Keyboard and Embedded Controller	128-WFBGA (7x7)	128-WFBGA	108	Surface Mount	192 K	3.465 V	1.71 V	I2C LPC SMBus SPI UART	MIPS32® M14K™	External Program Memory
Microchip Technology MEC1428-I/NU-C1	85 °C	-40 °C	Keyboard and Embedded Controller	128-VTQFP (14x14)	128-TQFP	108	Surface Mount	192 K	3.465 V	1.71 V	I2C LPC SMBus SPI UART	MIPS32® M14K™	External Program Memory
Microchip Technology MEC1428-SZ-C1	70 °C	0 °C	Keyboard and Embedded Controller	144-WFBGA (9x9)	144-WFBGA	108	Surface Mount	192 K	3.465 V	1.71 V	I2C LPC SMBus SPI UART	MIPS32® M14K™	External Program Memory
Microchip Technology MEC1428-SZ-C1-TR	70 °C	0 °C	Keyboard and Embedded Controller	144-WFBGA (9x9)	144-WFBGA	108	Surface Mount	192 K	3.465 V	1.71 V	I2C LPC SMBus SPI UART	MIPS32® M14K™	External Program Memory

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

MEC1428 is

the latest member of the MEC14XX family and adds a new level of design

functionality for computing engineers by adding Slave Attached Flash (SAF),

Technical documentation and resources