C8051F331 Silicon Laboratories Inc, C8051F331 Datasheet - Page 198
![no-image](/images/manufacturer_photos/0/6/609/silicon_laboratories_inc_sml.jpg)
C8051F331
Manufacturer Part Number
C8051F331
Description
IC 8051 MCU 8K FLASH 20MLP
Manufacturer
Silicon Laboratories Inc
Series
C8051F33xr
Datasheet
1.C8051F330R.pdf
(208 pages)
Specifications of C8051F331
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
17
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-QFN
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
C8051F331
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Company:
Part Number:
C8051F331-GM
Manufacturer:
SiliconL
Quantity:
1 630
Part Number:
C8051F331-GM
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Part Number:
C8051F331-GMR
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
- Current page: 198 of 208
- Download datasheet (4Mb)
C8051F330/1, C8051F330D
198
Notes:
System Clock (Hz)
1. Assumes SYSCLK/12 as the PCA clock source, and a PCA0L value
2. Internal oscillator reset frequency.
24,500,000
24,500,000
24,500,000
18,432,000
18,432,000
18,432,000
11,059,200
11,059,200
11,059,200
3,060,000
3,060,000
3,060,000
Table 19.3. Watchdog Timer Timeout Intervals
of 0x00 at the update time.
32,000
32,000
32,000
2
2
2
PCA0CPL2
Rev. 1.2
255
128
255
128
255
128
255
128
255
128
32
32
32
32
32
Timeout Interval (ms)
24576
12384
129.5
3168
32.1
16.2
42.7
21.5
71.1
35.8
33.1
257
4.1
5.5
9.2
1
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