ATTINY261A-MN Atmel, ATTINY261A-MN Datasheet - Page 185
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ATTINY261A-MN
Manufacturer Part Number
ATTINY261A-MN
Description
IC MCU AVR 2K FLASH 32QFN
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY261A-MN
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
USI
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
16
Program Memory Size
2KB (1K x 16)
Program Memory Type
FLASH
Eeprom Size
128 x 8
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 11x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
Processor Series
ATtiny
Core
AVR
Data Bus Width
8 bit
Data Ram Size
128 B, 256 B, 512 B
Interface Type
SPI, USI
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
16
Number Of Timers
2
Operating Supply Voltage
3.3 V
Maximum Operating Temperature
+ 105 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Operating Temperature Range
- 40 C to + 105 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATTINY261A-MN
Manufacturer:
Atmel
Quantity:
771
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Table 19-1.
Notes:
19.3
8197B–AVR–01/10
Symbol
I
CC
1. “Min” means the lowest value where the pin is guaranteed to be read as high.
2. “Max” means the highest value where the pin is guaranteed to be read as low.
3. Although each I/O port can sink more than the test conditions (10 mA at V
4. Although each I/O port can source more than the test conditions (10 mA at V
5. The RESET pin must tolerate high voltages when entering and operating in programming modes and, as a consequence,
6. Values using methods described in
7. BOD Disabled.
Speed Grades
conditions (non-transient), the sum of all I
may exceed the related specification. Pins are not guaranteed to sink current greater than the listed test condition.
conditions (non-transient), the sum of all I
may exceed the related specification. Pins are not guaranteed to source current greater than the listed test condition.
has a weak drive strength as compared to regular I/O pins. See
(starting on
0xFF) and there is no I/O drive.
Parameter
Power Supply Current
Power-down mode
DC Characteristics. T
page
The maximum operating frequency of the device depends on V
maximum frequency vs. V
Figure 19-1. Maximum Frequency vs. V
210).
20 MHz
4 MHz
A
= -40°C to 85°C, V
Idle 4MHz, V
Condition
Active 1MHz, V
Active 4MHz, V
Active 8MHz, V
Idle 1MHz, V
Idle 8MHz, V
WDT enabled, V
WDT disabled, V
“Minimizing Power Consumption” on page
1.8V
OL
OH
CC
CC
CC
(for all ports) should not exceed 60 mA. If I
(for all ports) should not exceed 60 mA. If I
CC
CC
CC
= 2V
= 3V
= 5V
CC
CC
CC
= 2V
= 3V
= 5V
relationship is linear between 1.8V < V
= 3V
= 3V
CC
(6)
(6)
(6)
(6)
(6)
(6)
= 1.8V to 5.5V (unless otherwise noted).
(7)
(7)
CC
Min
Figure
(1)
20-32,
CC
CC
= 5V, 5 mA at V
Figure
36. Power Reduction is enabled (PRR =
= 5V, 5 mA at V
0.035
0.25
0.15
Typ
0.2
1.2
3.6
0.9
4
20-33,
4.5V
OL
OH
CC
exceeds the test conditions, V
exceeds the test condition, V
. As shown in
Figure
CC
CC
CC
< 4.5V.
= 3V) under steady state
Max
0.15
0.5
0.4
1.5
10
= 3V) under steady state
2
7
2
20-34, and
(2)
5.5V
Figure 19-1
Figure 20-35
Units
mA
mA
mA
mA
mA
mA
µA
µA
OH
185
OL
the
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