ATTINY261A-MN Atmel, ATTINY261A-MN Datasheet - Page 77
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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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11.7.4
11.7.5
11.8
8197B–AVR–01/10
Timer/Counter Timing Diagrams
8-bit Input Capture Mode
16-bit Input Capture Mode
The Timer/Counter0 can also be used in an 8-bit Input Capture mode, see
75
The Timer/Counter0 can also be used in a 16-bit Input Capture mode, see
75
The Timer/Counter is a synchronous design and the timer clock (clk
clock enable signal in the following figures. The figures include information on when Interrupt
Flags are set.
shows the count sequence close to the MAX value.
Figure 11-7. Timer/Counter Timing Diagram, no Prescaling
Figure 11-8
Figure 11-8. Timer/Counter Timing Diagram, with Prescaler (f
Figure 11-9 on page 78
TCNTn
(clk
TCNTn
(clk
TOVn
TOVn
clk
clk
clk
clk
for bit settings. For full description, see the section
for bit settings. For full description, see the section
I/O
I/O
I/O
Tn
I/O
Tn
/1)
/8)
shows the same timing data, but with the prescaler enabled.
Figure 11-7
MAX - 1
MAX - 1
shows the setting of OCF0A and OCF0B in Normal mode.
contains timing data for basic Timer/Counter operation. The figure
MAX
MAX
“Input Capture Unit” on page
“Input Capture Unit” on page
clk_I/O
BOTTOM
BOTTOM
/8)
T0
) is therefore shown as a
Table 11-3 on page
Table 11-3 on page
BOTTOM + 1
BOTTOM + 1
73.
73.
77
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