C8051F531-IT Silicon Laboratories Inc, C8051F531-IT Datasheet - Page 32
![IC 8051 MCU 8K FLASH 20TSSOP](/photos/12/46/124608/silicon_laboratories_inc-20-tssop_sml.jpg)
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 2.7. Reset Electrical Characteristics
–40 to +125 °C unless otherwise specified.
32
RST Output Low Voltage
RST Input High Voltage
RST Input Low Voltage
RST Input Pullup Impedance
V
V
Missing Clock Detector Timeout
Reset Time Delay
Minimum RST Low Time to Generate a
System Reset
V
V
Note: Refer to Section “20. Device Specific Behavior” on page 209.
DD
DD
DD
DD
Monitor Threshold (V
Monitor Threshold (V
Monitor Turn-on Time
Monitor Supply Current
Parameter
*
RST-LOW
RST-HIGH
)
)
I
2.1 V
V
V
V
V
C8051F52x/53x
C8051F52xA/53xA
C8051F52x/53x
C8051F52xA/53xA
Time from last system
clock rising edge to reset
initiation
Delay between release
of any reset source and
code execution at loca-
tion 0x0000
V
OL
REGIN
REGIN
REGIN
REGIN
DD
= 8.5 mA, V
= 2.1 V
Conditions
= 1.8 V
= 2.7 V
= 3.3 V
= 5 V
Rev. 1.3
DD
=
V
0.7 x
2.25
REGIN
Min
100
1.8
1.7
2.1
10
—
—
—
—
—
—
—
—
—
1.75
Typ
330
160
130
350
1.9
2.2
2.3
—
—
—
80
—
—
83
2
V
0.3 x
Max
REGIN
650
350
0.8
2.0
1.8
2.3
2.4
—
—
—
—
—
—
—
6
Units
k
k
k
k
µA
µs
µs
µs
µs
V
V
V
V
V
V
V
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