ATmega48 Automotive Atmel Corporation, ATmega48 Automotive Datasheet - Page 332

• 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

36.4
36.5
36.6
36.7
36.8
36.9
332
Changes from
Rev. 7530C-AVR-09/06 to Rev. 7530D-AVR-02/07
Changes from
Rev. 7530D-AVR-02/07 to Rev. 7530E-AVR-03/07
Changes from
Rev. 7530E-AVR-03/07 to Rev. 7530F-AVR-09/07
Changes from
Rev. 7530F-AVR-09/07 to Rev. 7530G-AVR-10/07
Changes from
Rev. 7530G-AVR-10/07 to Rev. 7530H-AVR-02/09
Changes from
Rev. 7530H-AVR-02/09 to Rev. 7530I-AVR-02/10
ATmega48/88/168 Automotive
1.
2.
1.
2.
1.
2.
1.
1.
1.
Clarification of Power On Reset Specifications table,
Errata list updated.
Modification to POR.
D2 / E2 tolerance on Mechanical outline.
Modification to POR.
Errata list numbering scheme modified.
Update to errata section.
Update
Package updated.
Section 7.6.1 “Power Reduction Register - PRR” on page
Section 8.0.3 on page
Section on page
43. VPOT value modified.
Section 33.Section 34.Section 35.
Section 32.2 on page
42.
Table on page
327.
39.
43.
7530I–AVR–02/10