Microchip LAN9255-I/ZMX020 ARM 32-bit Cortex-M4 Microcontroller, ARM, 20MHz, 1.024 MB SRAM, 128-Pin TQFP

The Microchip Technology 2/3 port EtherCAT®device controller with 8 fieldbus memory management units and eight sync managers has integrated 32-bit Cortex-M4 microcontroller unit with 1 Msps 12-bit ADC, SQSPI, USB LS/FS host and device, Ethernet MAC and PTC. It comes with 128 pin count, 1.024 MB program memory size and 20MHz maximum frequency. It is used in applications such as motor motion control, process/factory automation, communication modules & interface cards, sensors, hydraulic and pneumatic valve systems.

SRAM program memory
Integrated 100mbps Ethernet transceivers
Host bus interface
Three power down levels
Power-on Reset (POR) and Brown-out detection
Internal and external clock options
Idle, Standby, Hibernate, Backup, and Off sleep modes
EEPROM emulation
Enhanced EtherCAT cycle time
Multifunction GPIOs
Ability to use low cost 25MHz crystal for reduced BOM
RoHS compliant

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