ATMEGA1284P-PU Atmel, ATMEGA1284P-PU Datasheet - Page 378
![MCU AVR 128K ISP FLASH 40-PDIP](/photos/6/70/67049/453-40-dip_sml.jpg)
ATMEGA1284P-PU
Manufacturer Part Number
ATMEGA1284P-PU
Description
MCU AVR 128K ISP FLASH 40-PDIP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheets
1.ATMEGA644PA-PU.pdf
(581 pages)
2.ATMEGA644PA-PU.pdf
(32 pages)
3.ATMEGA1284PR231-AU.pdf
(380 pages)
4.ATMEGA1284P-MU.pdf
(20 pages)
Specifications of ATMEGA1284P-PU
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
40-DIP (0.600", 15.24mm)
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
Through Hole
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
8-ch x 10-bit
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-PU
Manufacturer:
LUCENT
Quantity:
32
- ATMEGA644PA-PU PDF datasheet
- ATMEGA644PA-PU PDF datasheet #2
- ATMEGA1284PR231-AU PDF datasheet #3
- ATMEGA1284P-MU PDF datasheet #4
- Current page: 378 of 380
- Download datasheet (7Mb)
8059D–AVR–11/09
25 Memory Programming ......................................................................... 291
26 Electrical Characteristics .................................................................... 323
27 Typical Characteristics ........................................................................ 334
24.2Overview .............................................................................................................276
24.3Application and Boot Loader Flash Sections .......................................................276
24.4Read-While-Write and No Read-While-Write Flash Sections ..............................277
24.5Boot Loader Lock Bits .........................................................................................279
24.6Entering the Boot Loader Program ......................................................................280
24.7Addressing the Flash During Self-Programming .................................................281
24.8Self-Programming the Flash ................................................................................282
24.9Register Description ............................................................................................289
25.1Program And Data Memory Lock Bits .................................................................291
25.2Fuse Bits .............................................................................................................292
25.3Signature Bytes ...................................................................................................294
25.4Calibration Byte ...................................................................................................294
25.5Page Size ............................................................................................................294
25.6Parallel Programming Parameters, Pin Mapping, and Commands .....................294
25.7Parallel Programming ..........................................................................................297
25.8Serial Downloading .............................................................................................306
25.9Serial Programming Instruction set .....................................................................308
25.10Programming via the JTAG Interface ................................................................310
26.1DC Characteristics ..............................................................................................323
26.2Speed Grades .....................................................................................................325
26.3Clock Characteristics ...........................................................................................326
26.4System and Reset Characteristics ......................................................................327
26.5External Interrupts Characteristics ......................................................................327
26.6SPI Timing Characteristics ..................................................................................328
26.72-wire Serial Interface Characteristics .................................................................329
26.8ADC Characteristics ............................................................................................331
27.1Active Supply Current ..........................................................................................334
27.2Idle Supply Current ..............................................................................................337
27.3Supply Current of I/O modules ............................................................................340
27.4Power-down Supply Current ...............................................................................341
27.5Power-save Supply Current ................................................................................342
27.6Standby Supply Current ......................................................................................342
ATmega1284P
vi
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