ATMEGA32-16PU Atmel, ATMEGA32-16PU Datasheet - Page 336

• Manufacturer Part Number: ATMEGA32-16PU
• Description: IC AVR MCU 32K 16MHZ 5V 40DIP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA32-16PU

• 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): 4.5 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
• Operating Supply Voltage: 4.5 V to 5.5 V
• 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: 8-ch x 10-bit
• A/d Inputs: 8-Channel, 10-Bit
• Cpu Speed: 16 MIPS
• Eeprom Memory: 1K Bytes
• Input Output: 32
• Interface: 2-Wire/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 40-pin PDIP
• Programmable Memory: 32K Bytes
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 4.5-5.5 V
• Data Rom Size: 1024 B
• Height: 4.83 mm
• Length: 52.58 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Width: 13.97 mm
• Controller Family/series: AVR MEGA
• No. Of I/o's: 32
• Eeprom Memory Size: 1024Byte
• Ram Memory Size: 2KB
• Rohs Compliant: Yes
• For Use With: ATSTK524 - KIT STARTER ATMEGA32M1/MEGA32C1ATSTK600-TQFP32 - STK600 SOCKET/ADAPTER 32-TQFPATSTK600-TQFP44 - STK600 SOCKET/ADAPTER 44-TQFPATSTK600-DIP40 - STK600 SOCKET/ADAPTER 40-PDIP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVRATAVRISP2 - PROGRAMMER AVR IN SYSTEMATJTAGICE2 - AVR ON-CHIP D-BUG SYSTEMATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Changes from Rev.
2503B-10/02 to Rev.
2503C-10/02
Changes from Rev.
2503A-03/02 to Rev.
2503B-10/02
336
ATmega32(L)
5. Added note in “Filling the Temporary Buffer (Page Loading)” on page 249
6. Added “Power Consumption” data in “Features” on page 1.
7. Added section “EEPROM Write During Power-down Sleep Mode” on page 20.
8. Added note about Differential Mode with Auto Triggering in “Prescaling and
9. Updated Table 89 on page 230.
10.Added updated “Packaging Information” on page 331.
1. Updated the “DC Characteristics” on page 285.
1. Canged the endurance on the Flash to 10,000 Write/Erase Cycles.
2. Bit nr.4 – ADHSM – in SFIOR Register removed.
3. Added the section “Default Clock Source” on page 23.
4. When using External Clock there are some limitations regards to change of
5. Added a sub section regarding OCD-system and power consumption in the
6. Corrected typo (WGM-bit setting) for:
7. Corrected Table 67 on page 162 (USART).
8. Updated V
9. Updated Description of OSCCAL Calibration Byte.
10. Corrected typo in Table 42.
11. Corrected description in Table 45 and Table 46.
12. Updated Table 118, Table 120, and Table 121.
about writing to the EEPROM during an SPM Page Load.
Conversion Timing” on page 202.
frequency. This is described in “External Clock” on page 29 and Table 117 on
page 287.
section “Minimizing Power Consumption” on page 32.
– “Fast PWM Mode” on page 73 (Timer/Counter0)
– “Phase Correct PWM Mode” on page 74 (Timer/Counter0)
– “Fast PWM Mode” on page 118 (Timer/Counter2)
– “Phase Correct PWM Mode” on page 119 (Timer/Counter2)
In the datasheet, it was not explained how to take advantage of the calibration bytes
for 2, 4, and 8 MHz Oscillator selections. This is now added in the following
sections:
Improved description of “Oscillator Calibration Register – OSCCAL” on page 28 and
“Calibration Byte” on page 256.
IL
, I
IL
, and I
IH
parameter in “DC Characteristics” on page 285.
2503G–AVR–11/04