Data Sheet

...........continued
Symbol Description Condition Min. Typ. Max. Unit
I
IH
/ I
IL
I/O pin Input Leakage Current V
DD
=5.5V, pin high - < 0.05 - µA
V
DD
=5.5V, pin low - < 0.05 -
V
OL
I/O pin drive strength V
DD
=1.8V, I
OL
=1.5 mA - - 0.36 V
V
DD
=3.0V, I
OL
=7.5 mA - - 0.6
V
DD
=5.0V, I
OL
=15 mA - - 1
V
OH
I/O pin drive strength V
DD
=1.8V, I
OH
=1.5 mA 1.44 - - V
V
DD
=3.0V, I
OH
=7.5 mA 2.4 - -
V
DD
=5.0V, I
OH
=15 mA 4 - -
I
total
Maximum combined I/O sink/
source current per pin group
(1,2)
T
A
=125°C - - 100 mA
Maximum combined I/O sink/
source current per pin group
(1,2)
T
A
=25°C - - 200
t
RISE
Rise time V
DD
=3.0V, load=20 pF - 2.5 - ns
V
DD
=5.0V, load=20 pF - 1.5 -
V
DD
=3.0V, load=20 pF,
slew rate enabled
- 19 -
V
DD
=5.0V, load=20 pF,
slew rate enabled
- 9 -
t
FALL
Fall time V
DD
=3.0V, load=20 pF - 2.0 - ns
V
DD
=5.0V, load=20 pF - 1.3 -
V
DD
=3.0V, load=20 pF,
slew rate enabled
- 21 -
V
DD
=5.0V, load=20 pF,
slew rate enabled
- 11 -
C
pin
I/O pin capacitance except for
TOSC, VREFA, and TWI pins
- 3.5 - pF
C
pin
I/O pin capacitance on TOSC pins - 4 - pF
C
pin
I/O pin capacitance on TWI pins - 10 - pF
C
pin
I/O pin capacitance on VREFA pin - 14 - pF
R
p
Pull-up resistor 20 35 50 kΩ
ATmega809/1609/3209/4809 – 48-pin
Electrical Characteristics
© 2019 Microchip Technology Inc.
Datasheet Preliminary
DS40002016B-page 18