ATmega48 Automotive Atmel Corporation, ATmega48 Automotive Datasheet - Page 223
ATmega48 Automotive
Manufacturer Part Number
ATmega48 Automotive
Description
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
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7701E–AVR–02/11
22 Electrical Characteristics ................................................................. 178
23 Typical Characteristics – Preliminary Data ..................................... 187
24 Register Summary ............................................................................. 210
25 Instruction Set Summary .................................................................. 212
26 Ordering Information ........................................................................ 214
27 Packaging Information ...................................................................... 215
28 Errata .................................................................................................. 217
22.1
22.2
22.3
22.4
22.5
22.6
22.7
23.1
23.2
23.3
23.4
23.5
23.6
23.7
23.8
23.9
23.10
23.11
26.1
27.1
27.2
28.1
28.2
28.3
Absolute Maximum Ratings ........................................................................178
Speed Grades ............................................................................................179
Clock Characterizations .............................................................................180
System and Reset Characterizations .........................................................181
ADC Characteristics – Preliminary Data ....................................................182
Serial Programming Characteristics ...........................................................184
High-voltage Serial Programming Characteristics ......................................186
Active Supply Current ................................................................................187
Idle Supply Current ....................................................................................191
Supply Current of IO modules ....................................................................194
Power-down Supply Current ......................................................................194
Pin Pull-up ..................................................................................................195
Pin Driver Strength .....................................................................................197
Pin Threshold and Hysteresis ....................................................................199
BOD Threshold and Analog Comparator Offset .........................................202
Internal Oscillator Speed ............................................................................204
Current Consumption of Peripheral Units ...................................................206
Current Consumption in Reset and Reset Pulse width ..............................208
ATtiny24/44/84 ...........................................................................................214
PC ..............................................................................................................215
TU ..............................................................................................................216
ATtiny24 Automotive ..................................................................................217
ATtiny44 Automotive ..................................................................................217
ATtiny84 Automotive ..................................................................................217
Atmel ATtiny24/44/84 [Preliminary]
223
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