The W7100 is a single-chip 8-bit microcontroller based on the 8051 core, packaged in a 14.1mm x 14.1mm LQFP. It operates at a maximum frequency of 88.4736MHz and features 256 bytes of FLASH memory. The device is RoHS compliant and has a nominal operating supply voltage of 3.6V. The W7100 is designed for surface mount applications and has a maximum operating temperature of 80°C. It has one UART channel and three timers/counters, but no I2C or SPI channels.
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| Package/Case | LQFP |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Height | 1.45mm |
| Lead Free | Lead Free |
| Length | 14.1mm |
| Max Frequency | 88.4736MHz |
| Max Operating Temperature | 80°C |
| Memory Size | 256B |
| Memory Type | FLASH, |
| Min Operating Temperature | 0°C |
| Mount | Surface Mount |
| Number of Ethernet Channels | 1 |
| Number of I2C Channels | 0 |
| Number of SPI Channels | 0 |
| Number of Timers/Counters | 3 |
| Number of UART Channels | 1 |
| Operating Supply Voltage | 3.6V |
| RAM Size | 64KB |
| RoHS Compliant | Yes |
| Supply Voltage-Nom | 3.6V |
| Width | 14.1mm |
| RoHS | Compliant |
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