ATmega48 Automotive Atmel Corporation, ATmega48 Automotive Datasheet - Page 195

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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
23.5
7701E–AVR–02/11
Pin Pull-up
Figure 23-14. Power-down Supply Current vs. V
Figure 23-15. I/O Pin Pull-up Resistor Current vs. input Voltage (V
10
90
80
70
60
50
40
30
20
10
9
8
7
6
5
4
3
2
1
0
0
2.5
0
0.5
3
I/O P IN P ULL-UP RES IS TOR CURRENT vs . INP UT VOLTAGE
Atmel ATtiny24/44/84 [Preliminary]
P OWER-DOWN S UP P LY CURRENT vs . V
3.5
1
WATCHDOG TIMER ENABLED
V
V
OP
CC
V
1.5
4
CC
(V)
(V)
= 2.7V
CC
(Watchdog Timer Enabled)
4.5
2
CC
C C
2.5
= 2.7V)
5
5.5
3
125 ˚C
125 ˚C
-45 ˚C
-45 ˚C
85 ˚C
25 ˚C
25 ˚C
85 ˚C
195

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