ATmega48 Automotive Atmel Corporation, ATmega48 Automotive Datasheet - Page 307

• Manufacturer Part Number: ATmega48 Automotive
• Manufacturer: Atmel Corporation

Specifications of ATmega48 Automotive

• Flash (kbytes): 4 Kbytes
• Pin Count: 32
• Max. Operating Frequency: 16 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: No
• 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 125
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 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

28. ATmega48/88/168 Typical Characteristics
28.1
7530I–AVR–02/10
Active Supply Current
Figure 28-1. Active Supply Current vs. Frequency (1 - 20 MHz)
Figure 28-2. Idle Supply Current vs. Frequency (1 - 20 MHz)
6
4
2
0
20
18
16
14
12
10
8
6
4
2
0
0
0
2
2
4
4
ACTIVE SUPPLY CURRENT vs. FREQUENCY
IDLE SUPPLY CURRENT vs. FREQUENCY
6
6
8
8
Frequency (MHz)
Frequency (MHz)
Temp = 125˚c
Temp = 125c
10
10
ATmega48/88/168 Automotive
12
12
14
14
16
16
18
18
20
20
5.5 V
5.0 V
4.5 V
3.3 V
3.0 V
2.7 V
5.5 V
5.0 V
4.5 V
3.3 V
3.0 V
2.7 V
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