ATTINY44A-SSUR Atmel, ATTINY44A-SSUR Datasheet - Page 193

• Manufacturer Part Number: ATTINY44A-SSUR
• Description: MCU AVR 4KB FLASH 20MHZ 14SOIC
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY44A-SSUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, 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): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ATTINY44A-SSU SL383

21.2.6
8183C–AVR–03/11
Pull-up Resistors
Figure 21-20. Watchdog Timer Current vs. V
Figure 21-21. Pull-up Resistor Current vs. Input Voltage
60
50
40
30
20
10
0
8
7
6
5
4
3
2
1
0
0
1,5
0,2
I/O Pin, V
2
0,4
CC
= 1.8V
2,5
0,6
3
0,8
V
V
OP
CC
CC
3,5
1
(V)
(V)
1,2
4
ATtiny24A/44A/84A
1,4
4,5
1,6
5
1,8
5,5
2
-40 °C
-40 °C
25 °C
85 °C
25 °C
85 °C
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