Interface is ACPI, BC-Link, I²C/SMBus, LPC, PECI, PS/2, SPI - Embedded - Microcontrollers - Application Specific Distributor - MEC1310-NU MEC1310-NU-TR MEC1633X-AUE

Part Number	Manufacturer / Brand	Brife Description	Part Status	Applications	Core Processor	Program Memory Type	Controller Series	RAM Size	Interface	Number of I/O	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
MEC1310-NU	Microchip Technology	IC EMBEDDED CTLR 128TQFP	Active	I/O Controller	8051	-	-	64KB	ACPI, BC-Link, I²C/SMBus, LPC, PECI, PS/2, SPI	56	3.3V	0°C ~ 85°C	Surface Mount	128-TQFP	128-VTQFP (14x14)
MEC1310-NU-TR	Microchip Technology	IC EMBEDDED CTLR 128TQFP	Active	I/O Controller	8051	-	-	64KB	ACPI, BC-Link, I²C/SMBus, LPC, PECI, PS/2, SPI	56	3.3V	0°C ~ 85°C	Surface Mount	128-TQFP	128-VTQFP (14x14)
MEC1633X-AUE	Microchip Technology	IC EMBEDDED CTLR 169LFBGA	Active	I/O Controller	ARC-625D	FLASH (192 kB)	-	16KB	ACPI, BC-Link, I²C/SMBus, LPC, PECI, PS/2, SPI	135	3.3V	0°C ~ 85°C	Surface Mount	169-LFBGA	169-LFBGA (11x11)