ATTINY461-20SU Atmel, ATTINY461-20SU Datasheet - Page 222

• Manufacturer Part Number: ATTINY461-20SU
• Description: IC MCU AVR 4K FLASH 20MHZ 20SOIC
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY461-20SU

• 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: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 256 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-SOIC (7.5mm Width)
• Processor Series: ATTINY4x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 256 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: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 16 Channel
• Package: 20SOIC
• Device Core: AVR
• Family Name: ATtiny
• Maximum Speed: 20 MHz
• For Use With: ATSTK600-DIP40 - STK600 SOCKET/ADAPTER 40-PDIPATAVRBC100 - REF DESIGN KIT BATTERY CHARGER770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPI
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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ATtiny261/461/861
Figure 20-48. Reset Supply Current vs. Frequency (1 - 20 MHz, Excluding Current Through the
Figure 20-49. Minimum Reset Pulse Width vs. V
2500
2000
1500
1000
500
2,5
1,5
0,5
0
2
1
0
1,5
0
Reset Pull-up)
1 - 20 MHz, EXCLUDING CURRENT THROUGH THE RESET PULLUP
2
2
4
MINIMUM RESET PULSE WIDTH vs. V
1.8 V
2,5
RESET SUPPLY CURRENT vs. V
6
3
8
Frequency (MHz)
V
CC
3,5
10
CC
(V)
2.7 V
12
3.3 V
4
14
CC
4,5
CC
16
4.0 V
5
18
2588E–AVR–08/10
20
5,5
-40 ˚C
5.5 V
5.0 V
4.5 V
85 ˚C
25 ˚C