ATMEGA324P-20MQ Atmel, ATMEGA324P-20MQ Datasheet - Page 336
![MCU AVR 32K FLASH 20MHZ 44-QFN](/photos/12/13/121316/313-44-qfn_sml.jpg)
ATMEGA324P-20MQ
Manufacturer Part Number
ATMEGA324P-20MQ
Description
MCU AVR 32K FLASH 20MHZ 44-QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA324P-20MQ
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
32
Program Memory Size
32KB (16K x 16)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-VQFN Exposed Pad
Processor Series
ATMEGA32x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
2 KB
Interface Type
2-Wire, JTAG, SPI, USART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
32
Number Of Timers
3
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
For Use With
ATSTK600 - DEV KIT FOR AVR/AVR32
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Table 25-12. ADC Characteristics, Differential Channels
8011O–AVR–07/10
Symbol
Parameter
Resolution
Absolute Accuracy (Including INL,
DNL Quantization Error and Offset
Error)
Integral Non-linearity (INL)
Differential Non-linearity (DNL)
Condition
Gain = 1×
Gain = 10×
Gain = 200×
Gain = 1×
V
ADC clock = 200 kHz
Gain = 10×
V
ADC clock = 200 kHz
Gain = 200×
V
ADC clock = 200 kHz
Gain = 1×
V
ADC clock = 200 kHz
Gain = 10×
V
ADC clock = 200 kHz
Gain = 200×
V
ADC clock = 200 kHz
Gain = 1×
V
ADC clock = 200 kHz
Gain = 10×
V
ADC clock = 200 kHz
Gain = 200×
V
ADC clock = 200 kHz
CC
CC
CC
CC
CC
CC
CC
CC
CC
= 5V, V
= 5 V, V
= 5V, V
= 5V, V
= 5V, V
= 5V, V
= 5V, V
= 5V, V
= 5V, V
REF
REF
REF
REF
REF
REF
REF
REF
REF
= 4V
= 4V
= 4V
= 4V
= 4V
= 4V
= 4V
= 4V
= 4V
ATmega164P/324P/644P
Min
(1)
Typ
19.5
20.5
2.25
4.25
11.5
0.75
0.75
8.5
9.5
10
10
7
(1)
Max
(1)
Units
LSB
Bits
336
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