ATmega48 Automotive Atmel Corporation, ATmega48 Automotive Datasheet - Page 218

• 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

29. Datasheet Revision History
29.1
29.2
29.3
29.4
29.5
218
Rev E 02/11
Rev D 09/10
Rev C 11/08
Rev B 09/07
Rev A 05/07
Atmel ATtiny24/44/84 [Preliminary]
1. MCUCR registers updated.
1. BOD values updated.
1. Internal RC oscillator accuracy update.
2. ADC characteristics update.
3. DC characteristics update. See
4.
5. Calibrated Internal RC Oscillator Accuracy update
1. DC Characteristics updated.
2. ADC maximum resolution corrected.
3. POR value updated.
1. Initial Automotive version. Started from Industrial specification document 8006 rev. E
page 29.
182.
Brown-out Detector Hysteresis
nal RC Oscillator” on page 180.
09/06.
Table 9-1 on page
See
See “ADC Characteristics – Preliminary Data” on page
Section 22. on page
Table 22-1 on page
Table 22-4 on page 181
Section 18. on page
See “Calibrated Internal RC Oscillator” on
42.
178.
See “Calibration Accuracy of Inter-
178.
137.
7701E–AVR–02/11