ATMEGA128A-MUR Atmel, ATMEGA128A-MUR Datasheet - Page 384
![MCU AVR 128K FLASH 16MHZ 64QFN](/photos/12/13/121326/313-64-qfn_sml.jpg)
ATMEGA128A-MUR
Manufacturer Part Number
ATMEGA128A-MUR
Description
MCU AVR 128K FLASH 16MHZ 64QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA128A-MUR
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
EBI/EMI, I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
53
Program Memory Size
128KB (64K x 16)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
4K 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
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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ATmega128A
26 Memory Programming ......................................................................... 291
27 Electrical Characteristics .................................................................... 320
28 Typical Characteristics ........................................................................ 337
25.7
25.8
25.9
26.1
26.2
26.3
26.4
26.5
26.6
26.7
26.8
26.9
27.1
27.2
27.3
27.4
27.5
27.6
27.7
27.8
27.9
27.10
28.1
28.2
28.3
28.4
28.5
28.6
28.7
28.8
28.9
28.10
Addressing the Flash During Self-Programming ...........................................282
Self-Programming the Flash ..........................................................................283
Register Description ......................................................................................289
Program and Data Memory Lock Bits ............................................................291
Fuse Bits ........................................................................................................292
Signature Bytes .............................................................................................294
Calibration Byte .............................................................................................294
Parallel Programming Parameters, Pin Mapping, and Commands ...............294
Parallel Programming ....................................................................................296
Serial Downloading ........................................................................................303
SPI Serial Programming Pin Mapping ...........................................................304
Programming Via the JTAG Interface ............................................................308
Absolute Maximum Ratings* .........................................................................320
DC Characteristics .........................................................................................320
Speed Grades ...............................................................................................322
Clock Characteristics .....................................................................................322
System and Reset Characteristics ................................................................323
Two-wire Serial Interface Characteristics ......................................................324
Parallel Programming Characteristics ...........................................................325
SPI Timing Characteristics ............................................................................327
ADC Characteristics ......................................................................................329
External Data Memory Timing .......................................................................331
Active Supply Current ....................................................................................337
Idle Supply Current ........................................................................................341
Power-down Supply Current ..........................................................................344
Power-save Supply Current ...........................................................................345
Standby Supply Current ................................................................................346
Pin Pull-up .....................................................................................................347
Pin Driver Strength ........................................................................................348
Pin Thresholds and Hysteresis ......................................................................350
BOD Thresholds and Analog Comparator Offset ..........................................351
Internal Oscillator Speed ...............................................................................353
8151H–AVR–02/11
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