ATTINY4313-MU Atmel, ATTINY4313-MU Datasheet - Page 226

• 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

22.2.10
226
ATtiny2313A/4313
Internal Oscillator Speed
Figure 22-45. Minimum Reset Pulse Width vs. V
Figure 22-46. Calibrated 8 MHz RC Oscillator Frequency vs. V
2000
1800
1600
1400
1200
1000
8,8
8,6
8,4
8,2
7,8
7,6
7,4
7,2
800
600
400
200
8
7
0
1,5
1,5
CALIBRATED 8.0MHz RC OSCILLATOR FREQUENCY vs. OPERATING VOLTAGE (ATtiny2313A)
2
2
2,5
2,5
MINIMUM RESET PULSE WIDTH vs. V
3
3
V
CC
V
(V)
CC
3,5
3,5
(V)
CC
4
4
CC
(ATtiny2313A)
4,5
4,5
CC
5
5
5,5
5,5
8246A–AVR–11/09
-40 °C
85 °C
25 °C
-40 °C
85 °C
25 °C