ATmega32M1 Atmel Corporation, ATmega32M1 Datasheet - Page 315

• Manufacturer Part Number: ATmega32M1
• Manufacturer: Atmel Corporation

Specifications of ATmega32M1

• Flash (kbytes): 32 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: 27
• Ext Interrupts: 27
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Uart: 1
• Can: 1
• Lin: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 10
• Adc Speed (ksps): 125
• Analog Comparators: 4
• Resistive Touch Screen: No
• Dac Channels: 1
• Dac Resolution (bits): 10
• Temp. Sensor: Yes
• 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: 2
• Output Compare Channels: 14
• Input Capture Channels: 1
• Pwm Channels: 10
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

Table 28-7.
8209D–AVR–11/10
Symbol
AV
R
V
R
C
V
I
V
HSM
REF
REF
AIN
AIN
INT
IN
CC
Parameter
Zero Error (Offset)
Conversion Time
Clock Frequency
Analog Supply Voltage
Reference Voltage
Input voltage
Input bandwidth
Internal Voltage Reference
Reference Input Resistance
Analog Input Resistance
Analog Input Capacitance
Increased Current
Consumption
ADC Characteristics - T
A
= -40°C to +85°C, V
Condition
Single Ended Conversion
V
ADC clock = 1MHz
Single Ended Conversion
V
ADC clock = 500kHz
Differential Conversion
V
ADC clock = 1MHz
Differential Conversion
V
ADC clock = 500kHz
Single Conversion
Single Ended Conversion
Differential Conversion
Single Ended Conversion
Differential Conversion
Single Ended Conversion
Differential Conversion
Single ended input
Differential inputs
Single ended input
Differential input
High Speed Mode
Single Ended Conversion
CC
CC
CC
CC
= 4.5V, V
= 4.5V, V
= 4.5V, V
= 4.5V, V
REF
REF
REF
REF
= 4V
= 4V
= 4V
= 4V
CC
= 2.7V to 5.5V (unless otherwise noted) (Continued)
-V
V
REF
CC
GND
Min
-0.5
-0.5
ATmega16M1/32M1/64M1
2.0
2.0
50
-4
-2
8
- 0.3
/Gain
38.5
2.56
3.75
Typ
30
24
20
10
4
+V
AV
V
CC
2000
AV
REF
V
Max
CC
320
2.5
0.5
0.5
REF
0
+ 0.3
CC
- 0.2
/
Gain
Units
LSB
kHz
kHz
kΩ
pF
µA
µs
V
V
315