ATUC64L4U Atmel Corporation, ATUC64L4U Datasheet - Page 39

• Manufacturer Part Number: ATUC64L4U
• Manufacturer: Atmel Corporation

Specifications of ATUC64L4U

• Flash (kbytes): 64 Kbytes
• Pin Count: 48
• Max. Operating Frequency: 50 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 17
• Hardware Qtouch Acquisition: Yes
• Max I/o Pins: 36
• Ext Interrupts: 36
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 2
• Uart: 4
• Lin: 4
• Ssc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 12
• Adc Speed (ksps): 460
• Analog Comparators: 8
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 16
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.62 to 3.6
• Operating Voltage (vcc): 1.62 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 18
• Input Capture Channels: 12
• Pwm Channels: 35
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

7.5
Table 7-6.
Notes:
Table 7-7.
32142AS–12/2011
Symbol
R
V
V
V
V
f
t
t
I
C
C
C
Symbol
R
MAX
RISE
FALL
LEAK
IL
IH
OL
OH
PULLUP
IN
IN
IN
PULLUP
I/O Pin Characteristics
1. V
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.
VDD
Parameter
Pull-up resistance
Input low-level voltage
Input high-level voltage
Output low-level voltage
Output high-level voltage
Output frequency
Rise time
Fall time
Input leakage current
Input capacitance, all
normal I/O pins except
PA05, PA07, PA17, PA20,
PA21, PB04, PB05
Input capacitance, PA20
Input capacitance, PA05,
PA07, PA17, PA21, PB04,
PB05
Parameter
Pull-up resistance
Normal I/O Pin Characteristics
High-drive I/O Pin Characteristics
corresponds to either V
(2)
(2)
(2)
VDDIN
Pull-up resistors disabled
Condition
V
V
V
V
V
V
V
V
V
V
V
V
V
V
TQFP48 package
QFN48 package
TLLGA48 package
TQFP48 package
QFN48 package
TLLGA48
TQFP48 package
QFN48 package
TLLGA48 package
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
or V
= 3.0V, load = 10pF
= 3.0V, load = 30pF
= 3.0V, load = 10pF
= 3.0V, load = 30pF
= 3.0V, load = 10pF
= 3.0V, load = 30pF
= 3.0V
= 1.62V
= 3.6V
= 1.98V
= 3.0V, I
= 1.62V, I
= 3.0V, I
= 1.62V, I
(1)
VDDIO
(1)
, depending on the supply for the pin. Refer to
Condition
PA06
PA02, PB01, RESET
PA08, PA09
OL
OH
OL
OH
= 3mA
= 3mA
= 2mA
= 2mA
0.7 * V
0.7 * V
V
V
VDD
VDD
-0.3
Min
-0.3
75
- 0.4
- 0.4
VDD
VDD
ATUC64/128/256L3/4U
Min
30
75
10
Typ
100
1.4
1.1
1.1
2.7
2.4
2.4
3.8
3.5
3.5
Section on page 10
Typ
100
V
V
0.3 * V
0.3 * V
50
20
VDD
VDD
Max
11.5
145
0.4
0.4
4.7
4.8
45
23
12
1
+ 0.3
+ 0.3
VDD
VDD
Max
110
145
45
kOhm
Units
MHz
µA
pF
for details.
ns
V
V
V
V
kOhm
Units
39