ATmega328P Automotive Atmel Corporation, ATmega328P Automotive Datasheet - Page 308
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ATmega328P Automotive
Manufacturer Part Number
ATmega328P Automotive
Description
Manufacturer
Atmel Corporation
Specifications of ATmega328P Automotive
Flash (kbytes)
32 Kbytes
Pin Count
32
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
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
Yes
Crypto Engine
No
Sram (kbytes)
2
Eeprom (bytes)
1024
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
Yes
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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28.6
Table 28-4.
Table 28-5.
Notes:
308
Symbol
V
V
HYST
BG
System and Reset Characteristics
1. V
ATmega328P [Preliminary]
tested down to V
a voltage where correct operation of the microcontroller is no longer guaranteed. The test is performed using
BODLEVEL = 100 and BODLEVEL = 101 for ATmega328P.
BODLEVEL 2:0 Fuses
BOT
Parameter
Brown-out Detector Hysteresis
Bandgap reference voltage
Reset, Brown-out and Internal Voltage Characteristics
BODLEVEL Fuse Coding
may be below nominal minimum operating voltage for some devices. For devices where this is the case, the device is
111
110
101
100
011
010
001
000
CC
= V
BOT
during the production test. This guarantees that a Brown-Out Reset will occur before V
(1)
Min V
2.5
4.0
BOT
VCC=5V
Typ V
Reserved
2.7
4.3
BOD Disabled
BOT
Reserved
Min
1.0
Max V
Typ
1.1
80
2.9
4.6
BOT
Max
1.2
7810A–AVR–11/09
CC
Units
drops to
V
Units
mV
V
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