ATMEGA48A-MMHR Atmel, ATMEGA48A-MMHR Datasheet - Page 489

• 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

29.7.5
29.7.6
8271C–AVR–08/10
Power-save Supply Current
Standby Supply Current
Figure 29-295.ATmega328: Power-Save Supply Current vs. V
Figure 29-296.ATmega328: Standby Supply Current vs. Vcc (Watchdog Timer Disabled)
ATmega48A/48PA/88A/88PA/168A/168PA/328/328
0.16
0.14
0.12
0.08
0.06
0.04
0.02
0.1
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
0
2
1
0
1.5
1.5
and 32 kHz Crystal Oscillator Running)
2
2
2.5
2.5
3
3
V
V
CC
3.5
CC
3.5
(V)
(V)
4
4
CC
4.5
(Watchdog Timer Disabled
4.5
5
5
5.5
5.5
6MHz_re
6MHz_xta
4MHz_re
4MHz_xta
2MHz_re
2MHz_xta
1MHz_re
25 °C
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