ATMEGA324P-20MQ Atmel, ATMEGA324P-20MQ Datasheet - Page 357

• 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

8011O–AVR–07/10
Figure 26-36. Calibrated 8 MHz RC Oscillator Frequency vs. V
Figure 26-37. Calibrated 8 MHz RC Oscillator Frequency vs. Temperature.
8.15
8.05
7.95
7.85
7.75
8.2
8.1
7.9
7.8
7.7
7.6
7.5
8.2
8.1
7.9
7.8
7.7
8
8
1.5
-60
-40
2
2.5
-20
3
0
Temperature (°C)
V
CC
3.5
20
(V)
ATmega164P/324P/644P
40
4
5.0V
3.0V
CC
4.5
60
.
80
5
5.5
100
-40°C
85°C
25°C
357