C8051F314R Silicon Labs, C8051F314R Datasheet - Page 123
C8051F314R
Manufacturer Part Number
C8051F314R
Description
8-bit Microcontrollers - MCU 8KB 10ADC
Manufacturer
Silicon Labs
Datasheet
1.C8051F313R.pdf
(228 pages)
Specifications of C8051F314R
Product Category
8-bit Microcontrollers - MCU
Core
8051
Data Bus Width
8 bit
Maximum Clock Frequency
25 MHz
Program Memory Size
8 KB
Data Ram Size
1.25 KB
On-chip Adc
Yes
Operating Supply Voltage
2.7 V to 3.6 V
Package / Case
LQFP-32
Mounting Style
SMD/SMT
A/d Bit Size
10 bit
A/d Channels Available
17
Data Rom Size
128 B
Interface Type
I2C, SMBus, SPI, UART
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
29
Number Of Timers
5
On-chip Dac
No
Processor Series
C8051
Program Memory Type
Flash
Factory Pack Quantity
500
Supply Voltage - Max
3.6 V
Supply Voltage - Min
2.7 V
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V
Internal Oscillator Frequency
Internal Oscillator Supply
Current (from V
Bits7–1: Reserved. Read = 0000000b, Must Write = 0000000.
Bit0:
DD
Reserved Reserved Reserved Reserved Reserved Reserved Reserved CLKSL0 00000000
= 2.7 to 3.6 V; –40 to +85 °C unless otherwise specified.
R/W
Bit7
Parameter
CLKSL0: System Clock Source Select Bit.
0: SYSCLK derived from the Internal Oscillator, and scales per the IFCN bits in register
OSCICN.
1: SYSCLK derived from the External Oscillator circuit.
DD
R/W
Bit6
Table 12.1. Internal Oscillator Electrical Characteristics
)
SFR Definition 12.3. CLKSEL: Clock Select
R/W
Bit5
R/W
Bit4
OSCICN.7 = 1
Conditions
Rev. 1.7
R/W
Bit3
C8051F310/1/2/3/4/5/6/7
R/W
Bit2
Min
24
—
R/W
Bit1
24.5
Typ
450
R/W
Bit0
1000
Max
25
SFR Address:
Reset Value
0xA9
Units
MHz
µA
123
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