ATMEGA1284P-AU Atmel, ATMEGA1284P-AU Datasheet - Page 3
![MCU AVR 128K ISP FLASH 44-TQFP](/photos/6/70/67042/313-44-tqfp_sml.jpg)
ATMEGA1284P-AU
Manufacturer Part Number
ATMEGA1284P-AU
Description
MCU AVR 128K ISP FLASH 44-TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheets
1.ATMEGA644PA-PU.pdf
(581 pages)
2.ATMEGA644PA-PU.pdf
(32 pages)
3.ATMEGA1284PR231-AU.pdf
(380 pages)
Specifications of ATMEGA1284P-AU
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
128KB (64K x 16)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Processor Series
ATMEGA128x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
16 KB
Interface Type
2-Wire, 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, ATAVRRAVEN, ATAVRRZUSBSTICK
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
Package
44TQFP
Device Core
AVR
Family Name
ATmega
Maximum Speed
20 MHz
Operating Supply Voltage
2.5|3.3|5 V
Data Rom Size
4 KB
Height
1.05 mm
Length
10.1 mm
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1.8 V
Width
10.1 mm
Controller Family/series
AVR MEGA
No. Of I/o's
32
Eeprom Memory Size
4KB
Ram Memory Size
16KB
Cpu Speed
20MHz
Rohs Compliant
Yes
For Use With
ATSTK600-TQFP44 - STK600 SOCKET/ADAPTER 44-TQFPATSTK600 - DEV KIT FOR AVR/AVR32
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA1284P-AU
Manufacturer:
ATMEL
Quantity:
1 000
Company:
Part Number:
ATMEGA1284P-AU
Manufacturer:
ATMEL
Quantity:
748
Part Number:
ATMEGA1284P-AU
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
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- Download datasheet (27Mb)
1.2
8272A–AVR–01/10
Pinout - DRQFN for ATmega164A/164PA/324A/324PA
Figure 1-2.
Table 1-1.
164A/164PA/324A/324PA/644A/644PA/1284/1284P
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
A1
A2
A3
A4
A5
A6
B1
B2
B3
B4
B5
RESET
XTAL2
XTAL1
DRQFN - Pinout
DRQFN - Pinout
GND
VCC
PB5
PB6
PB7
PD0
PD1
PD2
Top view
A7
B6
A8
B7
A9
B8
A10
B9
A11
B10
A12
VCC
GND
PD3
PD4
PD5
PD6
PD7
PC0
PC1
PC2
PC3
B15
B14
B13
B12
B11
A18
A17
A16
A15
A14
A13
A13
B11
A14
B12
A15
B13
A16
B14
A17
B15
A18
A18
A17
A16
A15
A14
A13
B15
B14
B13
B12
B11
Bottom view
AVCC
AREF
GND
PC4
PC5
PC6
PC7
PA7
PA6
PA5
PA4
A19
B16
A20
B17
A21
B18
A22
B19
A23
B20
A24
B1
B2
B3
B4
B5
GND
VCC
PB0
PB1
PB2
PB3
PB4
PA3
PA2
PA1
PA0
A1
A2
A3
A4
A5
A6
3
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