Product Summary

The C8051F340 is a fully integrated mixed-signal System-on-a-Chip MCU.

Parametrics

C8051F340 absolute maximum ratings: (1)Ambient temperature under bias: –55 to 125 ℃; (2)Storage Temperature: –65 to 150 ℃; (3)Voltage on any Port I/O Pin or /RST with respect to GND: –0.3 to 5.8 V; (4)Voltage on VDD with respect to GND: –0.3 to 4.2 V; (5)Maximum Total current through VDD and GND: 500 mA; (6)Maximum output current sunk by /RST or any Port pin: 100 mA.

Features

C8051F340 features: (1)High-speed pipelined 8051-compatible microcontroller core (up to 48 MIPS); (2)In-system, full-speed, non-intrusive debug interface (on-chip); (3)Universal Serial Bus (USB) Function Controller with eight flexible endpoint pipes, integrated transceiver, and 1 kB FIFO RAM; (4)Supply Voltage Regulator; (5)True 10-bit 200 ksps differential / single-ended ADC with analog multiplexer; (6)On-chip Voltage Reference and Temperature Sensor; (7)On-chip Voltage Comparators; (8)Precision internal calibrated 12 MHz internal oscillator and 4x clock multiplier; (9)Internal low-frequency oscillator for additional power savings.

Diagrams

C8051F340 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
C8051F340
C8051F340
Other

Data Sheet
Negotiable 
C8051F340DK
C8051F340DK
Silicon Labs
Development Boards & Kits - 8051 MCU C8051F340 F341 F342 F343 F344
Data Sheet
0-1: $59.40
C8051F340-TB
C8051F340-TB
Silicon Labs
Sockets & Adapters PROTO BOARD FOR C8051F340
Data Sheet
0-1: $30.00
C8051F340-GQ
C8051F340-GQ
Silicon Labs
8-bit Microcontrollers (MCU) 48 MIPS 64KB 10ADC
Data Sheet
0-1: $4.65
1-25: $4.48
25-100: $4.31
100-1000: $3.94
C8051F340-GQR
C8051F340-GQR
Silicon Labs
8-bit Microcontrollers (MCU) 48 MIPS 64KB 10ADC
Data Sheet
0-500: $4.06
500-1000: $3.94