ATMEGA32A-PU Atmel, ATMEGA32A-PU Datasheet - Page 351
ATMEGA32A-PU
Manufacturer Part Number
ATMEGA32A-PU
Description
MCU AVR 32K FLASH 16MHZ 40-PDIP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA32A-PU
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
32
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
40-DIP (0.600", 15.24mm)
Processor Series
ATMEGA32x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
2 KB
Interface Type
2-Wire, SPI, USART
Maximum Clock Frequency
16 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
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
Package
40PDIP
Device Core
AVR
Family Name
ATmega
Maximum Speed
16 MHz
Operating Supply Voltage
3.3|5 V
Data Rom Size
1024 B
Height
4.83 mm
Length
52.58 mm
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.7 V
Width
13.97 mm
Controller Family/series
AVR MEGA
No. Of I/o's
32
Eeprom Memory Size
1KB
Ram Memory Size
2KB
Cpu Speed
16MHz
Rohs Compliant
Yes
For Use With
ATSTK524 - KIT STARTER ATMEGA32M1/MEGA32C1ATSTK600 - DEV KIT FOR AVR/AVR32ATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVRATSTK500 - PROGRAMMER AVR STARTER KIT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA32A-PU
Manufacturer:
ATMEL
Quantity:
3 000
Company:
Part Number:
ATMEGA32A-PU
Manufacturer:
Atmel
Quantity:
26 792
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8155C–AVR–02/11
26 Memory Programming ......................................................................... 267
27 Electrical Characteristics .................................................................... 297
28 Typical Characteristics ........................................................................ 307
29 Register Summary ............................................................................... 335
30 Instruction Set Summary .................................................................... 337
26.1
26.2
26.3
26.4
26.5
26.6
26.7
26.8
26.9
26.10
27.1
27.2
27.3
27.4
27.5
27.6
27.7
27.8
28.1
28.2
28.3
28.4
28.5
28.6
28.7
28.8
28.9
28.10
28.11
28.12
Program And Data Memory Lock Bits ...........................................................267
Fuse Bits ........................................................................................................268
Signature Bytes .............................................................................................269
Calibration Byte .............................................................................................269
Page Size ......................................................................................................270
Parallel Programming Parameters, Pin Mapping, and Commands ...............270
Parallel Programming ....................................................................................272
SPI Serial Downloading .................................................................................280
SPI Serial Programming Pin Mapping ...........................................................281
Programming via the JTAG Interface ............................................................285
Absolute Maximum Ratings* .........................................................................297
DC Characteristics ........................................................................................297
Speed Grades ...............................................................................................299
Clock Characteristics .....................................................................................299
System and Reset Characteristics ................................................................300
Two-wire Serial Interface Characteristics ......................................................301
SPI Timing Characteristics ............................................................................302
ADC Characteristics ......................................................................................304
Active Supply Current ....................................................................................307
Idle Supply Current ........................................................................................310
Power-down Supply Current ..........................................................................313
Power-save Supply Current ...........................................................................314
Standby Supply Current ................................................................................315
Pin Pull-up .....................................................................................................315
Pin Driver Strength ........................................................................................317
Pin Thresholds and Hysteresis ......................................................................319
BOD Thresholds and Analog Comparator Offset ..........................................322
Internal Oscillator Speed ...............................................................................324
Current Consumption of Peripheral Units ......................................................330
Current Consumption in Reset and Reset Pulsewidth ..................................333
ATmega32A
vi
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