ATTINY4313-MU Atmel, ATTINY4313-MU Datasheet - Page 222

• 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

22.2.9
222
ATtiny2313A/4313
BOD, Bandgap and Reset
Figure 22-37. BOD Thresholds vs. Temperature (BOD Level is 4.3V)
Figure 22-38. BOD Thresholds vs. Temperature (BOD Level is 2.7V)
2,78
2,76
2,74
2,72
2,68
2,66
4,36
4,34
4,32
4,28
4,26
4,24
4,22
2,7
4,3
-40
-40
-30
-20
-20
BOD THRESHOLDS vs. TEMPERATURE (BOD Level set to 2.7V) (ATtiny2313A)
BOD THRESHOLDS vs. TEMPERATURE (BOD Level set to 4.3V) (ATtiny2313A)
-10
0
0
10
20
20
Temperature (C)
Temperature (C)
BODLEVEL = 2.7V
BODLEVEL = 4.3V
30
40
40
50
60
60
70
80
80
90
100
100
8246A–AVR–11/09
V
V
V
V
CC
CC
CC
CC
RISING
FALLING
RISING
FALLING