C8051F531-ITR Silicon Labs, C8051F531-ITR Datasheet - Page 33
C8051F531-ITR
Manufacturer Part Number
C8051F531-ITR
Description
8-bit Microcontrollers - MCU 8KB 12ADC 125C 20Pin MCU
Manufacturer
Silicon Labs
Datasheet
1.C8051F536-ITR.pdf
(220 pages)
Specifications of C8051F531-ITR
Product Category
8-bit Microcontrollers - MCU
Rohs
yes
Core
8051
Data Bus Width
8 bit
Maximum Clock Frequency
25 MHz
Program Memory Size
8 KB
Data Ram Size
256 B
On-chip Adc
Yes
Package / Case
TSSOP-20
Mounting Style
SMD/SMT
A/d Bit Size
12 bit
A/d Channels Available
16
Interface Type
SPI, UART
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
16
Number Of Timers
3
On-chip Dac
No
Processor Series
C8051
Program Memory Type
Flash
Factory Pack Quantity
2500
Supply Voltage - Max
2.7 V, 5.25 V
Supply Voltage - Min
2 V, 2.7 V
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Table 2.10. Port I/O DC Electrical Characteristics
V
Output High
Voltage
Output Low
Voltage
Input High
Voltage
Input Low
Voltage
Input
Leakage
Current
Parameters
REGIN
Table 2.9. Flash Electrical Characteristics
V
Flash Size
Endurance
Erase Cycle Time
Write Cycle Time
V
Notes:
DD
DD
1. See Table 2.8 on page 32 for the
2. For –I (industrial Grade) parts, flash should be programmed (erase/write) at a minimum temperature of 0
Parameter
= 1.8 to 2.75 V; –40 to +125 ºC unless otherwise specified
= 2.7 to 5.25 V, –40 to +125 °C unless otherwise specified
for reliable flash operation across the entire temperature range of –40 to +125
programming temperature does not apply to –A (Automotive Grade) parts.
2
I
I
Weak Pullup Off
C8051F52xA/53xA:
Weak Pullup On, V
C8051F52x/52xA/53x/53xA:
Weak Pullup On, V
Weak Pullup On, V
I
V
V
OH
OH
OH
REGIN
REGIN
I
I
I
I
OL
OL
OL
OL
= –3 mA, Port I/O push-pull
= –10 µA, Port I/O push-pull
= –10 mA, Port I/O push-pull
= 70 µA
= 8.5 mA
= 70 µA
= 8.5 mA
’F520/0A/1/1A and ’F530/0A/1/1A
’F523/3A/4/4A and ’F533/3A/4/4A
’F526/6A/7/7A and ’F536/6A/7/7A
V
Write/Erase Operations
= 2.7 V:
= 5.25 V:
DD
V
RST-HIGH
Conditions
IN
IN
IN
= 0 V; V
= 0 V; V
= 0 V; V
Conditions
1
V
RST-HIGH
REGIN
REGIN
REGIN
specification.
= 1.8 V
= 2.7 V
= 5.25 V
Rev. 1.4
V
V
V
REGIN
REGIN
REGIN
V
RST-HIGH
Min
—
—
—
—
—
—
—
—
—
—
7680
4096
2048
20 k
Min
27
57
– 0.02
– 0.4
x 0.7
C8051F52x/F53x
1
V
150 k
REGIN
Typ
°
32
65
—
—
C. This minimum
Typ
20
65
—
—
—
—
—
—
—
—
—
5
– 0.7
Max
38
74
—
—
—
V
REGIN
Max
Erase/Write
550
400
115
0.3
45
40
±2
15
50
—
—
—
—
Units
bytes
ms
µs
V
x
Units
°
mV
C
µA
V
V
V
33
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