3. Ordering Information
Speed [MHz]
(3)
Power Supply [V] Ordering Code
(2)
Package
(1)
Operational Range
10 1.8 - 5.5
ATmega324PV-10AU
ATmega324PV-10AUR
(4)
ATmega324PV-10PU
ATmega324PV-10MU
ATmega324PV-10MUR
(4)
44A
44A
40P6
44M1
44M1
Industrial
(-40°C to 85°C)
20 2.7 - 5.5
ATmega324P-20AU
ATmega324P-20AUR
(4)
ATmega324P-20PU
ATmega324P-20MU
ATmega324P-20MUR
(4)
44A
44A
40P6
44M1
44M1
Industrial
(-40°C to 85°C)
10 1.8 - 5.5
ATmega324PV-10AN
ATmega324PV-10ANR
(4)
ATmega324PV-10PN
ATmega324PV-10MN
ATmega324PV-10MNR
(4)
44A
44A
40P6
44M1
44M1
Industrial
(-40°C to 105°C)
20 2.7 - 5.5
ATmega324P-20AN
ATmega324P-20ANR
(4)
ATmega324P-20PN
ATmega324P-20MN
ATmega324P-20MNR
(4)
44A
44A
40P6
44M1
44M1
Industrial
(-40°C to 105°C)
Note: 
1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for
detailed ordering information and minimum quantities.
2. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances
(RoHS directive). Also Halide free and fully Green.
3. Refer to Speed Grades for Speed vs. V
CC
4. Tape & Reel.
Atmel ATmega324P/V [DATASHEET]
Atmel-42743B-ATmega324P/V_Datasheet_Summary-08/2016
7
Package Type
40P6 40-pin, 0.600” Wide, Plastic Dual Inline Package (PDIP)
44A 44-lead, Thin (1.0mm) Plastic Quad Flat Package (TQFP)
44M1 44-pad, 7 × 7 × 1.0mm body, lead pitch 0.50mm, Thermally Enhanced Plastic Very Thin Quad Flat No-
Lead (VQFN)
Atmel ATmega324P/V [DATASHEET]
Atmel-42743B-ATmega324P/V_Datasheet_Summary-08/2016
8
4. Block Diagram
Figure 4-1. Block Diagram
CPU
USART 0
ADC
ADC[7:0]
AREF
RxD0
TxD0
XCK0
I
/O
PORTS
D
A
T
A
B
U
S
GPIOR[2:0]
SRAM
OCD
EXTINT
FLASH
NVM
programming
JTAG
I
N
/
O
U
T
D
A
T
A
B
U
S
TC 0
(8-bit)
SPI
AC
AIN0
AIN1
ACO
ADCMUX
EEPROM
EEPROMIF
TC 1
(16-bit)
OC1A/B
T1
ICP1
TC 2
(8-bit async)
TWI
SDA
SCL
USART 1
RxD1
TxD1
XCK1
Internal
Reference
Watchdog
Timer
Power
management
and clock
control
VCC
GND
Clock generation
8MHz
Calib RC
128kHz int
osc
32.768kHz
XOSC
External
clock
Power
Supervision
POR/BOD &
RESET
TOSC2
XTAL2
RESET
XTAL1
TOSC1
16MHz LP
XOSC
TCK
TMS
TDI
TDO
PCINT[31:0]
INT[2:0]
T0
OC0A
OC0B
MISO
MOSI
SCK
SS
OC2A
OC2B
PA
[7:0]
PB[7:0]
PC[7:0]
PD[7:0]
Atmel ATmega324P/V [DATASHEET]
Atmel-42743B-ATmega324P/V_Datasheet_Summary-08/2016
9

ATMEGA324PV-10PU

Mfr. #:
Manufacturer:
Microchip Technology / Atmel
Description:
8-bit Microcontrollers - MCU 32kB Flash 1kB EEPROM 32 I/O Pins
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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