ATmega48 Atmel Corporation, ATmega48 Datasheet - Page 17

• Manufacturer Part Number: ATmega48
• Manufacturer: Atmel Corporation

Specifications of ATmega48

• 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: 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 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

9.2
Note:
2545TS–AVR–05/11
32A
32M1-A
28P3
Speed (MHz)
Atmel ATmega88
1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information
2. Pb-free packaging alternative, complies to the European Directive for Restriction of Hazardous Substances (RoHS direc-
3. See
4. Tape & reel
10
20
(3)
(3)
and minimum quantities.
tive). Also Halide free and fully Green.
Figure 28-1 on page 304
32-lead, thin (1.0mm) plastic quad flat package (TQFP)
32-pad, 5 × 5 × 1.0 body, lead pitch 0.50mm quad flat no-lead/micro lead frame package (QFN/MLF)
28-lead, 0.300” wide, plastic dual inline package (PDIP)
Power supply
1.8V - 5.5V
2.7V - 5.5V
and
Figure 28-2 on page
Ordering code
ATmega88V-10AUR
ATmega88V-10MUR
ATmega88V-10AU
ATmega88V-10MU
ATmega88V-10PU
ATmega88-20AUR
ATmega88-20MUR
ATmega88-20AU
ATmega88-20MU
ATmega88-20PU
Package type
(2)
304.
(4)
(4)
(4)
(4)
Package
32A
32M1-A
32A
32M1-A
28P3
32A
32M1-A
32A
32M1-A
28P3
(1)
ATmega48/88/168
Operational range
(-40
(-40
Industrial
Industrial
°
°
C to 85
C to 85
°
°
C)
C)
17