ATMEGA48A-MMHR Atmel, ATMEGA48A-MMHR Datasheet - Page 457

• Manufacturer Part Number: ATMEGA48A-MMHR
• Description: IC MCU AVR 4K FLASH 28QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA48A-MMHR

• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 20MHz
• Number Of I /o: 23
• Eeprom Size: 256 x 8
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Program Memory Size: 4KB (4K x 8)
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Connectivity: I²C, SPI, UART/USART
• Core Size: 8-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8271C–AVR–08/10
Figure 29-237.ATmega168PA: Active Supply Current vs. Frequency (1-20 MHz)
Figure 29-238.ATmega168PA: Active Supply Current vs. V
ATmega48A/48PA/88A/88PA/168A/168PA/328/328
0.15
0.12
0.09
0.06
0.03
12
10
8
6
4
2
0
0
1.5
0
2
2
4
1.8 V
2.5
6
3
8
Frequency (MHz)
V
CC
10
3.5
2.7 V
(V)
12
4
3.3 V
CC
14
(Internal RC Oscillator, 128 kHz)
4.5
16
4.0 V
5
18
20
5.5
-40 °C
5.5 V
5.0 V
4.5 V
85 °C
25 °C
457