ATTINY20-XU Atmel, ATTINY20-XU Datasheet - Page 206

• Manufacturer Part Number: ATTINY20-XU
• Description: MCU AVR 2KB FLASH 12MHZ 14TSSOP
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY20-XU

• 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: *
• Processor Series: ATtiny
• Core: AVR
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: SPI, TWI
• Maximum Clock Frequency: 12 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 2
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

206
ATtiny20
Figure 21-52. Watchdog Oscillator Frequency vs. Temperature
Figure 21-53. Calibrated Oscillator Frequency vs. V
0,118
0,116
0,114
0,112
0,108
0,106
0,11
8,4
8,2
7,8
7,6
7,4
8
1,5
-40
2
-20
CALIBRATED 8MHz RC OSCILLATOR FREQUENCY vs. OPERATING VOLTAGE
2,5
WATCHDOG OSCILLATOR FREQUENCY vs. TEMPERATURE
0
3
20
Temperature [C]
VCC [V]
3,5
CC
40
4
60
4,5
80
5
1.8 V
2.8 V
3.5 V
4.0 V
5.5 V
8235B–AVR–04/11
5,5
100
-40 °C
25 °C
85 °C