ATmega48 Automotive Atmel Corporation, ATmega48 Automotive Datasheet - Page 206

• 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

23.10 Current Consumption of Peripheral Units
206
Atmel ATtiny24/44/84 [Preliminary]
Figure 23-36. ADC Current vs. V
Figure 23-37. AREF External Reference Current vs. V
700
600
500
400
300
200
100
14
12
10
8
6
4
2
0
0
1.5
2.5
AREF CURRENT vs . AREF VOLTAGE WHEN US ED AS ADC REFERENCE
2
3
2.5
CC
3.5
ADC CURRENT vs . V
3
4.0 MHZ FREQUENCY
V
CC
AREF (V)
4
(V)
(Vc c =5.5V)
3.5
CC
C C
4.5
4
4.5
5
5
25 ˚C
7701E–AVR–02/11
5.5
125 ˚C
-40 ˚C
85 ˚C
25 ˚C
5.5