ATTINY44-20SSU Atmel, ATTINY44-20SSU Datasheet - Page 212

• Manufacturer Part Number: ATTINY44-20SSU
• Description: IC MCU AVR 4K FLASH 20MHZ 14SOIC
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY44-20SSU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 12
• 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 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Cpu Family: ATtiny
• Device Core: AVR
• Device Core Size: 8b
• Frequency (max): 20MHz
• Interface Type: SPI/USI
• Total Internal Ram Size: 256Byte
• # I/os (max): 12
• Number Of Timers - General Purpose: 2
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 14
• Package Type: SOIC
• For Use With: ATAVRISP2 - PROGRAMMER AVR IN SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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ATtiny24/44/84
Figure 21-52. Reset Supply Current vs. V
Figure 21-53. Minimum Reset Pulse Width vs. V
2500
2000
1500
1000
500
2.5
1.5
0.5
0
3
2
1
0
1.5
0
Pull-up)
1 - 20 MHz, EXCLUDING CURRENT THROUGH THE RESET PULLUP
2
2
MINIMUM RESET PULSE WIDTH vs. V
4
2.5
1.8V
RESET SUPPLY CURRENT vs. V
6
3
8
CC
Frequency (MHz)
3.5
(1 - 20 MHz, Excluding Current Through the Reset
V
CC
10
(V)
CC
4.0V
3.3V
2.7V
4
12
4.5
14
CC
CC
5
16
5.5
18
-40 ˚C
85 ˚C
25 ˚C
20
6
8006K–AVR–10/10
5.5 V
5.0 V
4.5 V