ATTINY261A-MN Atmel, ATTINY261A-MN Datasheet - Page 185

• 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

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