C8051F131R Silicon Labs, C8051F131R Datasheet - Page 118
C8051F131R
Manufacturer Part Number
C8051F131R
Description
8-bit Microcontrollers - MCU 128kB 100MIPS 8448B RAM
Manufacturer
Silicon Labs
Datasheet
1.C8051F133R.pdf
(350 pages)
Specifications of C8051F131R
Product Category
8-bit Microcontrollers - MCU
Core
8051
Data Bus Width
8 bit
Maximum Clock Frequency
100 MHz
Program Memory Size
128 KB
Data Ram Size
8.25 KB
On-chip Adc
Yes
Operating Supply Voltage
2.7 V to 3.6 V
Package / Case
TQFP-64
Mounting Style
SMD/SMT
A/d Bit Size
10 bit
A/d Channels Available
9
Data Rom Size
64 KB
Interface Type
I2C, SMBus, SPI, UART
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
32
Number Of Timers
16 bit
Processor Series
C8051
Program Memory Type
Flash
Factory Pack Quantity
500
Supply Voltage - Max
3.6 V
Supply Voltage - Min
3 V
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C8051F120/1/2/3/4/5/6/7
C8051F130/1/2/3
Table 9.1. Voltage Reference Electrical Characteristics
V
118
Analog Bias Generator Power
Supply Current
Output Voltage
VREF Short-Circuit Current
VREF Temperature Coefficient
Load Regulation
VREF Turn-on Time 1
VREF Turn-on Time 2
VREF Turn-on Time 3
Reference Buffer Power Sup-
ply Current
Power Supply Rejection
Input Voltage Range
Input Current
DD
= 3.0 V, AV+ = 3.0 V, –40 to +85 °C unless otherwise specified.
Parameter
BIASE = 1
25 °C ambient
Load = 0 to 200 µA to AGND
4.7 µF tantalum, 0.1 µF ceramic
bypass
0.1 µF ceramic bypass
no bypass cap
External Reference (REFBE = 0)
Internal Reference (REFBE = 1)
Conditions
Rev. 1.4
2.36
1.00
Min
—
—
—
—
—
—
—
—
—
—
2.43
Typ
100
140
0.5
15
20
10
40
—
—
2
0
(AV+) – 0.3
2.48
Max
30
—
—
—
—
—
—
—
—
1
ppm/µA
ppm/°C
ppm/V
Units
mA
µA
ms
µA
µA
µs
µs
V
V
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