The EMC2101-ACZT-TR from Microchip Technology is a fan controller with temperature monitoring from -64°C to 127°C using internal and external sensors, a 2-wire SMBus output, and an 8-SOIC package.
The EMC2101-ACZL-TR from Microchip Technology is a fan control and temperature monitor Integrated Circuit with internal and external sensors, a 2-wire SMBus output and a range of -64°C to 127°C, in an 8-MSOP package.
The EMC2101-R-ACZL-TR from Microchip Technology is a fan controller Integrated Circuit with temperature monitoring from to 64°C to 127°C using internal and external sensors, a 2-wire SMBus output and an 8-MSOP package.