ATTINY261-20PU Atmel, ATTINY261-20PU Datasheet - Page 228

• 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

23.2
Notes:
228
32M1-A
20P3
20S2
Speed (MHz)
ATtiny461
1. These devices can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering informa-
2. All packages are Pb-free, halide-free and fully green and they comply with the European directive for Restriction of Hazard-
3. For Speed vs. V
4. Code indicators:
ATtiny261/461/861
10
20
tion and minimum quantities.
ous Substances (RoHS).
(3)
Power Supply (V)
CC
, see
32-pad, 5 x 5 x 1.0 mm Body, Lead Pitch 0.50 mm, Micro Lead Frame Package (MLF)
20-lead, 0.300" Wide, Plastic Dual Inline Package (PDIP)
20-lead, 0.300" Wide, Plastic Gull Wing Smal Outline Package (SOIC)
1.8 - 5.5
2.7 - 5.5
– U: matte tin
– R: tape & reel
Figure 19.3 on page
Ordering Code
ATtiny461V-10MU
ATtiny461V-10MUR
ATtiny461V-10PU
ATtiny461V-10SU
ATtiny461V-10SUR
ATtiny461-20MU
ATtiny461-20MUR
ATtiny461-20PU
ATtiny461-20SU
ATtiny461-20SUR
188.
Package Type
(4)
Package
32M1-A
32M1-A
20P3
20S2
20S2
32M1-A
32M1-A
20P3
20S2
20S2
(2)
Operational Range
(-40°C to +85°C)
(-40°C to +85°C)
Industrial
Industrial
2588E–AVR–08/10
(1)
(1)