We can Copy Microcontroller 8051 IC Silicon Laboratories C8051F340, please view below the chip features for your reference:
Analog Peripherals
HIgh Speed 8051 µC Core 10-Bit ADC (C8051F340/1/2/3/4/5/6/7/A/B only)
Pipelined instruction architecture; executes 70% of Up to 200 ksps
Built-in analog multiplexer with single-ended and differential mode
VREF from external pin, internal reference, or VDD
Instructions in 1 or 2 system clocks 48 MIPS and 25 MIPS versions available.
Expanded interrupt handler
· Built-in temperature sensor
· External conversion start input option
Two comparators Internal voltage reference
Memory
– 4352 or 2304 Bytes RAM
– 64 or 32 kB Flash; In-system programmable in 512-byte
(C8051F340/1/2/3/4/5/6/7/A/B only)
– Brown-out detector and POR Circuitry
USB Function Controller
– USB specification 2.0 compliant
– Full speed (12 Mbps) or low speed (1.5 Mbps) operation sectors
Digital Peripherals
– 40/25 Port I/O; All 5 V tolerant with high sink current
– Hardware enhanced SPI™, SMBus™, and one or two enhanced UART serial ports
Integrated clock recovery; no external crystal required for full speed or low speed
Supports eight flexible endpoints
1 kB USB buffer memory
Four general purpose 16-bit counter/timers
16-bit programmable counter array (PCA) with five capture/compare modules
External Memory Interface (EMIF)
Integrated transceiver; no external resistors required
Clock Sources
On-Chip Debug
On-chip debug circuitry facilitates full speed, non-intruenabled. Supports all USB and UART modes sive in-system debug (No emulator required) Provides breakpoints, single stepping, inspect/modify memory and registers
External Oscillator: Crystal, RC, C, or clock (1 or 2 Pin modes)
Low Frequency (80 kHz) Internal Oscillator Superior performance to emulation systems using ICE-chips, target pods, and sockets.