ATTINY20-MMHR Atmel, ATTINY20-MMHR Datasheet - Page 207

• Manufacturer Part Number: ATTINY20-MMHR
• Description: MCU AVR 2KB FLASH 12MHZ 20QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY20-MMHR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 12MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 12
• Program Memory Size: 2KB (1K x 16)
• Program Memory Type: FLASH
• Ram Size: 128 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
• Eeprom Size: -

8235B–AVR–04/11
Figure 21-54. Calibrated Oscillator Frequency vs. Temperature
Figure 21-55. Calibrated Oscillator Frequency vs. OSCCAL Value
8,3
8,2
8,1
7,9
7,8
7,7
7,6
8
16
14
12
10
-40
8
6
4
2
0
0
16
32
-20
48
CALIBRATED 8MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE
CALIBRATED 8.0MHz RC OSCILLATOR FREQUENCY vs. OSCCAL VALUE
64
0
80
96
20
112
Temperature [C]
OSCCAL [X1]
128
40
144
160
176
60
192
208
80
224
5.0 V
3.0 V
1.8 V
ATtiny20
240
100
-40 °C
25 °C
85 °C
207