C8051F531-IT Silicon Laboratories Inc, C8051F531-IT Datasheet - Page 26
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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
2.2. Electrical Characteristics
Table 2.2. Global DC Electrical Characteristics
–40 to +125 °C, 25 MHz System Clock unless otherwise specified. Typical values are given at 25 °C
26
Supply Input Voltage (V
Digital Supply Voltage (V
Core Supply RAM Data Retention
Voltage
SYSCLK (System Clock)
Specified Operating Temperature Range
Digital Supply Current—CPU Active (Normal Mode, fetching instructions from Flash)
I
I
I
Notes:
DD
DD
DD
3,4
1. For more information on V
2. SYSCLK must be at least 32 kHz to enable debugging.
3. Based on device characterization data.
4. Does not include internal oscillator or internal regulator supply current.
5. I
6. Idle I
Supply Sensitivity
Frequency Sensitivity
sensitivity number for that range. When using these numbers to estimate I
the current at 25 MHz minus the difference in current indicated by the frequency sensitivity number. For
example: V
sensitivity number for that range. When using these numbers to estimate I
the current at 25 MHz minus the difference in current indicated by the frequency sensitivity number. For
example: V
DD
can be estimated for frequencies <= 15 MHz by multiplying the frequency of interest by the frequency
DD
can be estimated for frequencies <= 1 MHz by multiplying the frequency of interest by the frequency
Parameter
DD
DD
= 2.6 V; F= 20 MHz, I
= 2.6 V; F= 5 MHz, Idle I
3
REGIN
DD
2
3,5
)
)
1
REGIN
characteristics, see Table 2.5 on page 30.
DD
= 6.3 mA – (25 MHz – 20 MHz) x 0.14 mA/MHz = 5.6 mA.
DD
Output Current < 1 mA
C8051F52x/53x
C8051F52xA/53xA
C8051F52x/53x
C8051F52xA/53xA
V
Clock = 32 kHz
V
Clock = 32 kHz
F = 25 MHz
F = 1 MHz
T = 25 °C:
V
V
V
V
Clock = 200 kHz
Clock = 1 MHz
Clock = 25 MHz
Clock = 200 kHz
Clock = 1 MHz
Clock = 25 MHz
DD
DD
DD
DD
DD
DD
= 3 mA – (25 MHz– 5 MHz) x 120 µA/MHz = 0.6 mA.
= 2.1 V:
= 2.6 V:
= 2.1 V, F < 15 MHz
= 2.1 V, F > 15 MHz
= 2.6 V, F < 15 MHz
= 2.6 V, F > 15 MHz
Rev. 1.3
Conditions
DD
DD
1.8
Min
–40
2.7
2.0
1.8
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
> 15 MHz, the estimate should be
> 1 MHz, the estimate should be
1
0.28
0.24
0.37
0.14
0.11
Typ
105
1.5
4.3
0.5
6.3
13
60
22
75
90
—
—
—
—
—
—
+125
Max
5.25
5.25
2.7
2.7
25
13
—
—
—
—
—
—
—
—
—
—
—
—
—
9
V
mA/MHz
mA/MHz
mA/MHz
mA/MHz
Units
MHz
%/V
%/V
mA
mA
mA
mA
µA
µA
µA
µA
°C
V
V
V
V
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