ATTINY4313-MU Atmel, ATTINY4313-MU Datasheet - Page 251

• Manufacturer Part Number: ATTINY4313-MU
• Description: IC MCU AVR 4K FLASH 20QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY4313-MU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 18
• 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
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
• Processor Series: ATtiny
• Core: AVR
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI, USART, USI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 18
• 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
• Data Converters: -
• Lead Free Status / Rohs Status: Details

8246A–AVR–11/09
Figure 22-95. Calibrated 8 MHz RC Oscillator Frequency vs. Temperature
Figure 22-96. Calibrated 8 MHz RC Oscillator Frequency vs. Osccal Value
8,6
8,4
8,2
7,8
7,6
7,4
14
12
10
8
6
4
2
0
8
-40
0
CALIBRATED 8.0MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE (ATtiny4313)
16
-20
CALIBRATED 8.0MHz RC OSCILLATOR FREQUENCY vs. OSCCAL VALUE (ATtiny4313)
32
0
48
20
Temperature
OSCCAL (X1)
64
(Vcc=3V)
40
80
60
96
80
112
100
-40 °C
5.0 V
3.0 V
1.8 V
85 °C
25 °C
251