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C8051F321-GM
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 C8051F321-GM
 
 25 MIPS, 16 kB Flash, 10-Bit ADC, 28-Pin Mixed-Signal MCU
 
 
ÆǸŰ¡°Ý 4,290 ¿ø(VATÆ÷ÇÔ)
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Á¦Á¶¿ø Silicon Labs [ºê·£µå ¹Ù·Î°¡±â]
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Analog Peripherals

10-Bit ADC
   - ¡¾1 LSB INL; no missing codes
   - Programmable throughput up to 200 ksps
   - Up to 13 external inputs; programmable as single-ended or differential
   - Built-in temperature sensor (¡¾3 ¡ÆC)

Two Comparators

Internal Voltage Reference: 2.4 V

POR/Brown-out Detector

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 either fullspeed or low-speed operation
   - Supports eight flexible endpoints
   - Dedicated 1 kB USB buffer memory
   - Integrated transceiver; no external resistors required

On-Chip Debug
   - On-chip debug circuitry facilitates full speed, non-intrusive in-system debug (no emulator required)
   - Provides breakpoints, single stepping
   - Inspect/modify memory, registers, and USB memory
   - Superior performance to emulation systems using ICE-chips, target pods, and sockets

Temperature Range: –40 to +85 ¡ÆC

High-Speed 8051 ¥ìC Core
   - Pipelined instruction architecture; executes 70% of instructions in 1 or 2 system clocks
   - Up to 25 MIPS throughput with 25 MHz Clock
   - Expanded interrupt handler

Memory
   - 1280 bytes data RAM
   - 16 kB Flash; in-system programmable in 512-byte sectors (512 bytes are reserved)

Digital Peripherals
   - 21 port I/O; all are 5 V tolerant
   - Hardware SMBus¢â (I2C¢â compatible), SPI¢â, and UART serial ports available concurrently
   - Programmable 16-bit counter/timer array with five capture/compare modules
   - 4 general-purpose 16-bit counter/timers

Clock Sources
   - Internal oscillator: 0.25% accuracy with clock recovery enabled;supports all USB and UART modes
   - External oscillator: Crystal, RC, C, or Clock
   - On-chip clock multiplier for USB controller

Operating Voltage: 2.7 to 5.25 V

Voltage Regulator
   - On-chip voltage regulator supports USB bus-powered operation
   - Regulator bypass mode supports USB self-powered operation

Package
   - 28-pin QFN (lead-free package)


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