ATMEGA48-20MI Atmel, ATMEGA48-20MI Datasheet - Page 328

• Manufacturer Part Number: ATMEGA48-20MI
• Description: IC AVR MCU 4K 5V 20MHZ 32-QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA48-20MI

• 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: 23
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: ATMEGA48-24MI; ATMEGA48-24MI

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ATmega48/88/168
Figure 29-25. I/O Pin Sink Current vs. Output Voltage (V
Figure 29-26. I/O Pin Sink Current vs. Output Voltage (V
80
70
60
50
40
30
20
10
40
35
30
25
20
15
10
0
5
0
0
0
0.5
0.5
1
1
V
V
OL
OL
(V)
(V)
1.5
1.5
CC
CC
= 5V)
= 2.7V)
2
2
25°C
85°C
-40°C
25°C
85°C
2.5
2.5
2545S–AVR–07/10