ATTINY461-20MU Atmel, ATTINY461-20MU Datasheet - Page 217

• Manufacturer Part Number: ATTINY461-20MU
• Description: IC AVR MCU 4K 20MHZ 32-QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY461-20MU

• 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: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• 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
• 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, 11 Channel
• For Use With: ATSTK600-DIP40 - STK600 SOCKET/ADAPTER 40-PDIPATAVRBC100 - REF DESIGN KIT BATTERY CHARGER770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2588E–AVR–08/10
Figure 20-38. Calibrated 8.0 MHz RC Oscillator Frequency vs. V
Figure 20-39. Calibrated 8.0 MHz RC Oscillator Frequency vs. Temperature
CALIBRATED 8.0 MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE
8,8
8,6
8,4
8,2
7,8
7,6
7,4
7,2
8,8
8,6
8,4
8,2
7,8
7,6
7,4
7,2
9
8
7
9
8
7
1,5
-60
CALIBRATED 8.0 MHz RC OSCILLATOR FREQUENCY vs. V
-40
2
2,5
-20
3
0
Temperature
V
CC
3,5
20
(V)
40
4
CC
4,5
60
5.0 V
3.0 V
80
5
CC
100
5,5
-40 ˚C
85 ˚C
25 ˚C
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