ATmega48P Atmel Corporation, ATmega48P Datasheet - Page 386

• Manufacturer Part Number: ATmega48P
• Manufacturer: Atmel Corporation

Specifications of ATmega48P

• 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: Yes
• 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

30.3.10
386
ATmega48P/88P/168P
BOD Threshold
Figure 30-122.Reset Pin Input Hysteresis vs. V
Figure 30-123.BOD Thresholds vs. Temperature (BODLEVEL is 1.8 V).
1.88
1.86
1.84
1.82
1.78
1.76
1.74
1.72
0.6
0.5
0.4
0.3
0.2
0.1
1.9
1.8
1.7
0
1.5
-50
-40
-30
2
-4 0°C
2 5°C
8 5°C
-20
2.5
-10
0
3
10
Temperature
20
V
Rising Vcc
CC
3.5
CC
(V)
30
.
Falling Vcc
(°C)
40
4
50
60
4.5
70
80
5
90
100
5.5
8025M–AVR–6/11