ATMEGA329P-20MU Atmel, ATMEGA329P-20MU Datasheet - Page 345
ATMEGA329P-20MU
Manufacturer Part Number
ATMEGA329P-20MU
Description
IC MCU 32K 4X25 LCD CTRL 64-QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA329P-20MU
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
SPI, UART/USART, USI
Peripherals
Brown-out Detect/Reset, LCD, POR, PWM, WDT
Number Of I /o
54
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
64-MLF®, 64-QFN
Processor Series
ATMEGA32x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
2 KB
Interface Type
SPI, USART, USI
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
54
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-TQFP64 - STK600 SOCKET/ADAPTER 64-TQFP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRISP2 - PROGRAMMER AVR IN SYSTEMATJTAGICE2 - AVR ON-CHIP D-BUG SYSTEM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
ATMEGA329P-16MU
ATMEGA329P-16MU
ATMEGA329P-16MU
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29.1.2
8021G–AVR–03/11
Idle Supply Current
Figure 29-5. ATmega329P: Active Supply Current vs. V
Figure 29-6. ATmega329P: Idle Supply Current vs. Low Frequency (0.1 - 1.0MHz)
0.6
0.5
0.4
0.3
0.2
0.1
40
35
30
25
20
15
10
0
5
0
0
0
0.1
1.8
0.2
2
0.3
2.5
0.4
Frequency (MHz)
3
0.5
Vcc (V)
3.5
0.6
CC
ATmega329P/3290P
(32kHz Watch Crystal)
0.7
4
0.8
4.5
0.9
5
1
5.5 V
5.0 V
4.5 V
4.0 V
3.3 V
2.7 V
1.8 V
5.5
-40 °C
85 °C
25 °C
345
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