LAN9255T/ZMX018
LAN Controller, 12 Channel(s), 12.5MBps, CMOS, PQFP128Manufacturer: Microchip Technology
Categories: Serial IO/Communication Controllers
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Microchip Technology's LAN9255 series component, part number LAN9255T-ZMX018, is a high-performance Ethernet controller designed for embedded applications. This CMOS device features 12 serial I/O channels and supports a maximum data transfer rate of 12.5 Mbps, with a clock frequency up to 25 MHz. It integrates 131072 words of on-chip data RAM (8-bit width) and offers 32 DMA channels for efficient data handling. The LAN9255T-ZMX018 boasts comprehensive bus compatibility, including MMC, SD, QSPI, and USB, alongside SYNC and BYTE communication standards. Its 16-bit external data bus and 16-bit address bus facilitate seamless system integration. Boundary scan support is included for enhanced testability. This component operates within a temperature range of 0°C to 70°C and requires a supply voltage between 3.0V and 3.6V, with a nominal 3.3V. It is housed in a 128-terminal PQFP package with a fine pitch of 0.400 mm, suitable for surface mounting. Applications for this controller span industrial automation, automotive systems, and consumer electronics, where robust communication capabilities are essential.
Additional Information
Series: LAN9255RoHS Status: RoHS CompliantManufacturer Lead Time: Product Status: ActivePackaging: TRDatasheet:Download Free CAD Model:
Technical Details:
| Width | 14.0000 |
| Technology | CMOS |
| Length | 14.0000 |
| Address_Bus_Width | 16 |
| Boundary_Scan | Yes |
| Bus_Compatibility | MMC; SD; QSPI; USB |
| Clock_Frequency_Max | 25.0000000000000000 |
| Communication_Standard | SYNC, BYTE; ETHERNET |
| Data_Transfer_Rate_Max | 12.5000000000000000 |
| External_Data_Bus_Width | 16 |
| JESD_30_Code | S-PQFP-G128 |
| Low_Power_Mode | Yes |
| Number_of_DMA_Channels | 32 |
| Number_of_I_O_Lines | 51 |
| Number_of_Serial_I_Os | 12 |
| Number_of_Terminals | 128 |
| On_Chip_Data_RAM_Width | 8 |
| Operating_Temperature_Max | 70.0000 |
| Operating_Temperature_Min | 0.0000 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | HTFQFP |
| Package_Equivalence_Code | QFP128,.63SQ,16 |
| Package_Shape | Square |
| Package_Style | FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH |
| RAM_words | 131072 |
| Seated_Height_Max | 1.2000 |
| Supply_Voltage_Max | 3.6000 |
| Supply_Voltage_Min | 3.0000 |
| Supply_Voltage_Nom | 3.3000 |
| Surface_Mount | Yes |
| Terminal_Form | Gull Wing |
| Terminal_Pitch | 0.400 |
| Terminal_Position | QUAD |
| uPs_uCs_Peripheral_ICs_Type | SERIAL IO/COMMUNICATION CONTROLLER, LAN |
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