C8051F302 Silicon Laboratories Inc, C8051F302 Datasheet - Page 13

• Manufacturer Part Number: C8051F302
• Description: IC 8051 MCU 8K FLASH 11MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F30xr

Specifications of C8051F302

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 8
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x8b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 11-VQFN
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: I2C, SMBus, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 8
• Number Of Timers: 16 bit
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: No

/RST/C2CK
VDD
GND
XTAL1
XTAL2
Analog/Digital
Power
C2D
Oscillator
Precision
Oscillator
External
Internal
Circuit
POR
Brown-
Out
Debug HW
Figure 1.2. C8051F301/3/4/5 Block Diagram
System Clock
Reset
C
8
0
5
1
o
e
r
SFR Bus
256 byte
8k/4k/2k
Clock & Reset
Configuration
FLASH
SRAM
byte
Rev. 2.3
Timer 0, 1
Port I/O Mode
SMBus
Control
Port 0
UART
XBAR
Latch
PCA/
WDT
& Config.
C8051F300/1/2/3/4/5
x2
x4
x2
CP0
X
B
A
R
CP0
+
-
C2D
P
D
0
v
r
P0.0/VREF
P0.1
P0.2/XTAL1
P0.3/XTAL2
P0.4/TX
P0.5/RX
P0.6
P0.7/C2D
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