ATmega32A Atmel Corporation, ATmega32A Datasheet - Page 318
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ATmega32A
Manufacturer Part Number
ATmega32A
Description
Manufacturer
Atmel Corporation
Specifications of ATmega32A
Flash (kbytes)
32 Kbytes
Pin Count
44
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
32
Ext Interrupts
3
Usb Speed
No
Usb Interface
No
Spi
1
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)
2
Eeprom (bytes)
1024
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
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
4
Input Capture Channels
1
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA32A
Manufacturer:
Atmel
Quantity:
150
Part Number:
ATMEGA32A
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATmega32A-AU
Manufacturer:
ATMEL
Quantity:
5 600
Part Number:
ATmega32A-AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATmega32A-AUR
Manufacturer:
SMD
Quantity:
5
Part Number:
ATmega32A-MU
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Company:
Part Number:
ATmega32A-PU
Manufacturer:
ATMEL
Quantity:
3 000
Company:
Part Number:
ATmega32A-PU
Manufacturer:
Atmel
Quantity:
26 792
8155C–AVR–02/11
Figure 28-22. I/O Pin Source Current vs. Output Voltage (V
Figure 28-23. I/O Pin Sink Current vs. Output Voltage (V
35
30
25
20
15
10
90
80
70
60
50
40
30
20
10
5
0
0
1
0
-40 °C
25 °C
85 °C
1.5
0.5
V
V
OH
OL
2
1
(V)
(V)
CC
2.5
1.5
CC
= 5V)
= 3V)
ATmega32A
3
2
-40 °C
25 °C
85 °C
318