C8051F531-IT Silicon Laboratories Inc, C8051F531-IT Datasheet - Page 30
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C8051F531-IT
Manufacturer Part Number
C8051F531-IT
Description
IC 8051 MCU 8K FLASH 20TSSOP
Manufacturer
Silicon Laboratories Inc
Series
C8051F53xr
Specifications of C8051F531-IT
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
16
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
2 V ~ 5.25 V
Data Converters
A/D 16x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
20-TSSOP
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
SPI, UART
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
16
Number Of Timers
3
Operating Supply Voltage
2.7 V to 5.25 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
On-chip Adc
12 bit, 16 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Other names
336-1393
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F531-IT
Manufacturer:
SILICON
Quantity:
205
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C8051F52x/F52xA/F53x/F53xA
Table 2.4. Voltage Reference Electrical Characteristics
V
Table 2.5. Voltage Regulator Electrical Specifications
V
30
Internal Reference (REFBE = 1)
Output Voltage
V
V
Load Regulation
V
V
Power Supply Rejection
External Reference (REFBE = 0)
Input Voltage Range
Input Current
Bias Generators
ADC Bias Generator
Power Consumption (Internal)
Input Voltage Range (V
Dropout Voltage (V
Output Voltage (V
Bias Current
Dropout Indicator Detection
Threshold
Output Voltage Temperature
Coefficient
VREG Settling Time
Notes:
DD
DD
REF
REF
REF
REF
1. The minimum input voltage is 2.7 V or
2. The minimum input voltage is 2.2 V or
= 2.1 V; –40 to +125 °C unless otherwise specified.
= 2.1 or 2.6 V; –40 to +125 °C unless otherwise specified.
Short-Circuit Current
Temperature Coefficient
Turn-on Time 1
Turn-on Time 2
Parameter
Parameter
DD
DO
)
)
REGIN
)
25 °C ambient (REFLV = 0)
25 °C ambient (REFLV = 1), V
Load = 0 to 200 µA to GND
4.7 µF, 0.1 µF bypass
Sample Rate = 200 ksps; V
BIASE = 1
0.1 µF bypass
C8051F52x/53x
C8051F52xA/53xA
Output Current = 1-50 mA
Output Current = 1 to 50 mA
REG0MD = 0
REG0MD = 1
2.1 V operation (REG0MD = 0)
2.6 V operation (REG0MD = 1)
50 mA load with V
V
V
V
DD
DD
DD
load capacitor of 4.8 µF
connected to V
not connected to V
V
V
DD
DD
+ V
+ V
Conditions
Conditions
Rev. 1.3
DO
DO
(max load), whichever is greater.
(max load), whichever is greater.
REGIN
REGIN
= 2.4 V and
REGIN
REF
DD
= 1.5 V
= 2.6 V
2.7
2.2
Min
1.8
2.0
2.5
1.45
2.15
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
1
2
Typ
230
0.25
1.5
2.2
2.5
2.1
Typ
250
33
10
21
35
30
35
—
2.1
2.6
10
75
—
—
—
1
1
Max
1.55
2.25
V
—
—
—
—
—
—
—
—
—
Max
5.25
5.25
2.25
2.75
DD
2.7
—
—
—
—
5
5
ppm/µA
ppm/°C
Units
mV/V
mV/mA
mV/ºC
Units
mA
ms
µA
µA
µA
µs
V
V
mV
µA
µs
V
V
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