Datasheet
48
32099IS–01/2012
AT32UC3L016/32/64
Notes: 1. V
VDD
corresponds to either V
VDDIN
or V
VDDIO
, depending on the supply for the pin. Refer to Section 3.2 on page 9 for details.
2. These values are based on simulation and characterization of other AVR microcontrollers manufactured in the same pro-
cess technology. These values are not covered by test limits in production.
V
IL
Input low-level voltage
V
VDD
= 3.0V -0.3 0.3*V
VDD
V
V
VDD
= 1.62V -0.3 0.3*V
VDD
V
IH
Input high-level voltage
V
VDD
= 3.6V 0.7*V
VDD
V
VDD
+ 0.3
V
V
VDD
= 1.98V 0.7*V
VDD
V
VDD
+ 0.3
V
OL
Output low-level voltage
V
VDD
= 3.0V, I
OL
= 6mA 0.4
V
V
VDD
= 1.62V, I
OL
= 4mA 0.4
V
OH
Output high-level voltage
V
VDD
= 3.0V, I
OH
= 6mA V
VDD
-0.4
V
V
VDD
= 1.62V, I
OH
= 4mA V
VDD
-0.4
f
MAX
Output frequency, all High-
drive I/O pins, except
PA08 and PA09
(2)
V
VDD
= 3.0V, load = 10pF 45
MHz
V
VDD
= 3.0V, load = 30pF 23
t
RISE
Rise time, all High-drive
I/O pins, except PA08 and
PA09
(2)
V
VDD
= 3.0V, load = 10pF 4.7
ns
V
VDD
= 3.0V, load = 30pF 11.5
t
FALL
Fall time, all High-drive I/O
pins, except PA08 and
PA09
(2)
V
VDD
= 3.0V, load = 10pF 4.8
V
VDD
= 3.0V, load = 30pF 12
f
MAX
Output frequency, PA08
and PA09
(2)
V
VDD
= 3.0V, load = 10pF 52
MHz
V
VDD
= 3.0V, load = 30pF 39
t
RISE
Rise time, PA08 and
PA09
(2)
V
VDD
= 3.0V, load = 10pF 2.9
ns
V
VDD
= 3.0V, load = 30pF 4.9
t
FALL
Fall time, PA08 and
PA09
(2)
V
VDD
= 3.0V, load = 10pF 2.5
V
VDD
= 3.0V, load = 30pF 4.6
I
LEAK
Input leakage current Pull-up resistors disabled 1 µA
C
IN
Input capacitance, all
High-drive I/O pins, except
PA08 and PA09
TQFP48 package 2,2
pF
QFN48 package 2.0
TLLGA 48 package 2.0
C
IN
Input capacitance, PA08
and PA09
TQFP48 package 7.0
QFN48 package 6.7
TLLGA 48 package 6.7
Table 7-8. High-drive I/O Pin Characteristics
(1)
Symbol Parameter Condition Min Typ Max Units
Table 7-9. High-drive I/O, 5V Tolerant, Pin Characteristics
(1)
Symbol Parameter Condition Min Typ Max Units
R
PULLUP
Pull-up resistance 30 50 110 kOhm
V
IL
Input low-level voltage
V
VDD
= 3.0V -0.3 0.3*V
VDD
V
V
VDD
= 1.62V -0.3 0.3*V
VDD