ATTINY44A-SSUR Atmel, ATTINY44A-SSUR Datasheet - Page 263

• 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

21.4.11
8183C–AVR–03/11
Internal Oscillator Speed
Figure 21-160. Watchdog Oscillator Frequency vs. V
Figure 21-161. Watchdog Oscillator Frequency vs. Temperature
120
118
116
114
112
110
108
106
120
118
116
114
112
110
108
-40
1,5
2
-20
2,5
0
3
20
Temperature (C)
V
CC
3,5
(V)
40
CC
4
ATtiny24A/44A/84A
60
4,5
80
5
1.8 V
3.0 V
5.5 V
5,5
100
-40 °C
25 °C
85 °C
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