8-bit microcontroller featuring a 48MHz 8051 core architecture and 64KB FLASH memory. This CMOS component offers 4.25KB RAM, 25 programmable I/O pins, and operates with a supply voltage range of 2.7V to 5.25V. Integrated peripherals include 17 ADC channels, 4 timers/counters, 1 SPI, 1 UART, and 2 USB channels. Packaged in a 5x5mm QFN with tin matte plating, it supports an operating temperature range of -40°C to 85°C.
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| Package/Case | QFN |
| Contact Plating | Tin, Matte |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 48MHz |
| Height | 1mm |
| Length | 5mm |
| Max Frequency | 48MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.25V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.7V |
| Number of ADC Channels | 17 |
| Number of Channels | 5 |
| Number of I/Os | 25 |
| Number of Programmable I/O | 25 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 1 |
| Number of USB Channels | 2 |
| Oscillator Type | Internal |
| Package Quantity | 73 |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor |
| Radiation Hardening | No |
| RAM Size | 4.25KB |
| RoHS Compliant | Yes |
| Series | C8051F34x |
| Watchdog Timer | Yes |
| Width | 5mm |
| RoHS | Compliant |
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