ATTINY261-20PU Atmel, ATTINY261-20PU Datasheet - Page 211

• Manufacturer Part Number: ATTINY261-20PU
• Description: IC MCU AVR 2K FLASH 20MHZ 20-DIP
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY261-20PU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, 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): 2.7 V ~ 5.5 V
• Data Converters: A/D 11x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• Processor Series: ATTINY2x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: 2-Wire/SPI/USI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 2
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 11-ch x 10-bit
• Data Rom Size: 128 B
• Height: 4.95 mm
• Length: 26.92 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Width: 7.11 mm
• For Use With: ATSTK600 - DEV KIT FOR AVR/AVR32ATAVRBC100 - REF DESIGN KIT BATTERY CHARGER770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATSTK505 - ADAPTER KIT FOR 14PIN AVR MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

20.7
2588E–AVR–08/10
Pin Threshold and Hysteresis
Figure 20-26. Reset Pin Output Voltage vs. Source Current (V
Figure 20-27. I/O Pin Input Threshold Voltage vs. V
3,5
2,5
1,5
0,5
3
2
1
0
4.5
3.5
2.5
1,5
5
4
3
0
2
I/O PIN INPUT THRESHOLD VOLTAGE vs. V
2,5
0.5
RESET AS I/O PIN OUTPUT VOLTAGE vs. SOURCE CURRENT
VIH, IO PIN READ AS '1'
3
I
OH
V
CC
3,5
1
(mA)
V
(V)
CC
= 5V
CC
(V
4
IH
, I/O Pin Read as ‘1’)
CC
1.5
= 5V)
4,5
CC
5
2
5,5
-45 °C
25 °C
85 °C
-40 ˚C
25 ˚C
85 ˚C
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