C8051F581-IMR Silicon Labs, C8051F581-IMR Datasheet - Page 47

• Manufacturer Part Number: C8051F581-IMR
• Description: 8-bit Microcontrollers - MCU 50MIPS 128kB 8kB SPI
• Manufacturer: Silicon Labs

Specifications of C8051F581-IMR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

Table 5.3. Port I/O DC Electrical Characteristics
V
Output High Voltage I
Output Low Voltage
Input High Voltage
Input Low Voltage
Input Leakage 
Current
DD
= 1.8 to 2.75 V, –40 to +125 °C unless otherwise specified.
Parameters
I
I
V
V
V
V
V
Weak Pullup Off
Weak Pullup On, V
V
Weak Pullup On, V
V
Weak Pullup On, V
V
OH
OH
OH
IO
IO
IO
REGIN
REGIN
IN
IN
IN
I
I
I
I
I
I
OL
OL
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
= 1.8 V:
= 2.7 V:
= 5.25 V:
= 0 V, V
= 0 V, V
= 0 V, V
= 70 µA
= 8.5 mA
= 70 µA
= 8.5 mA
= 70 µA
= 8.5 mA
= 5.25 V
= 2.7 V
DD
DD
DD
Conditions
= 1.8 V
= 2.6 V
= 2.6 V
IO
IO
IO
= 2.1 V, 
= 2.6 V, 
= 5.0 V, 
Rev. 1.2
V
0.7 x VIO
V
IO
IO
Min
– 0.02
—
—
—
—
—
—
—
—
—
—
—
—
– 0.4
C8051F58x/F59x
V
IO
Typ
16
45
—
—
—
—
—
—
—
—
—
—
—
6
– 0.7
0.3 x VIO
Max
750
550
400
115
50
45
40
22
—
—
—
—
2
9
Units
mV
µA
V
V
V
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