ATmega48A Atmel Corporation, ATmega48A Datasheet - Page 434

• Manufacturer Part Number: ATmega48A
• Manufacturer: Atmel Corporation

Specifications of ATmega48A

• Flash (kbytes): 4 Kbytes
• Pin Count: 32
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 12
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 23
• Ext Interrupts: 24
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 0.5
• Eeprom (bytes): 256
• Self Program Memory: NO
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 6
• Input Capture Channels: 1
• Pwm Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

8271D–AVR–05/11
Figure 30-192.ATmega168A: Active Supply Current vs. V
Figure 30-193.ATmega168A: Active Supply Current vs. V
1.2
0.8
0.6
0.4
0.2
5
4
3
2
1
0
1
0
1.5
1.5
ATmega48A/PA/88A/PA/168A/PA/328/P
2
2
2.5
2.5
3
3
V
V
CC
3.5
CC
3.5
(V)
(V)
4
4
CC
CC
(Internal RC Oscillator, 1MHz)
(Internal RC Oscillator, 8MHz)
4.5
4.5
5
5
5.5
5.5
-40 °C
85 °C
25 °C
-40 °C
85 °C
25 °C
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