C8051F343-GQR

8位微控制器 -MCU Next gen available F383-GQ 48 MIPS,32KB,10ADC,USB,32Pin

Analog Peripherals

\- 10-Bit ADC C8051F340/1/2/3/4/5/6/7/A/B only

• Up to 200 ksps

• Built-in analog multiplexer with single-ended and differential mode

• VREF from external pin, internal reference, or VDD

• Built-in temperature sensor

• External conversion start input option

\- Two comparators

\- Internal voltage reference 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

\- Integrated clock recovery; no external crystal required for

full speed or low speed

\- Supports eight flexible endpoints

\- 1 kB USB buffer memory

\- Integrated transceiver; no external resistors required

On-Chip Debug

\- On-chip debug circuitry facilitates full speed, non-intru

sive in-system debug No emulator required

\- Provides breakpoints, single stepping,

inspect/modify memory and registers

\- Superior performance to emulation systems using

ICE-chips, target pods, and sockets

Voltage Supply Input: 2.7 to 5.25 V

\- Voltages from 3.6 to 5.25 V supported using On-Chip

Voltage Regulator

HIgh Speed 8051 µC Core

\- Pipelined instruction architecture; executes 70% of

Instructions in 1 or 2 system clocks

\- 48 MIPS and 25 MIPS versions available.

\- Expanded interrupt handler

Memory

\- 4352 or 2304 Bytes RAM

\- 64 or 32 kB Flash; In-system programmable in 512-byt

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

\- Four general purpose 16-bit counter/timers

\- 16-bit programmable counter array PCA with five cap

ture/compare modules

\- External Memory Interface EMIF

Clock Sources

\- Internal Oscillator: ±0.25% accuracy with clock recover

enabled. Supports all USB and UART modes

\- External Oscillator: Crystal, RC, C, or clock 1 or 2 Pin

modes

\- Low Frequency 80 kHz Internal Oscillator

\- Can switch between clock sources on-the-fly

Packages

\- 48-pin TQFP C8051F340/1/4/5/8/C

\- 32-pin LQFP C8051F342/3/6/7/9/A/B/D

\- 5x5 mm 32-pin QFN C8051F342/3/6/7/9/A/B

Temperature Range: –40 to +85 °C