Datasheet Microchip ATmega32A
| Manufacturer | Microchip |
| Series | ATmega32A |
The low power, high performance Microchip 8-bit AVR RISC-based microcontroller featuring 32KB self-programming flash program memory, 2KB SRAM, 1KB EEPROM, 8 channel 10-bit A/D converter and JTAG interface for on-chip-debug
Datasheets
ATmega32A - Complete Datasheet
PDF, 5.3 Mb, File published: Dec 10, 2016
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ATmega32A - Summary Datasheet
PDF, 434 Kb, File published: Dec 10, 2016
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Prices
Packaging
| ATMEGA32A-AN | ATMEGA32A-ANR | ATMEGA32A-AU | ATMEGA32A-AUR | ATMEGA32A-MN | ATMEGA32A-MNR | ATMEGA32A-MU | ATMEGA32A-MUR | ATMEGA32A-PN | ATMEGA32A-PU | |
|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| Package | TQFP | TQFP | TQFP | TQFP | VQFN | VQFN | VQFN | VQFN | PDIP | PDIP |
Parametrics
| Parameters / Models | ATMEGA32A-AN | ATMEGA32A-ANR | ATMEGA32A-AU | ATMEGA32A-AUR | ATMEGA32A-MN | ATMEGA32A-MNR | ATMEGA32A-MU | ATMEGA32A-MUR | ATMEGA32A-PN | ATMEGA32A-PU |
|---|---|---|---|---|---|---|---|---|---|---|
| ADC Input | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| ADC with Computation | No | No | No | No | No | No | No | No | No | No |
| Angular Timer | No | No | No | No | No | No | No | No | No | No |
| Architecture | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| CPU Type | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR |
| CRC | No | No | No | No | No | No | No | No | No | No |
| Class B Hardware | No | No | No | No | No | No | No | No | No | No |
| Emulated EEPROM in Flash | 1024 | 1024 | 1024 | 1024 | 1024 | 1024 | 1024 | 1024 | 1024 | 1024 |
| High Voltage Capable | No | No | No | No | No | No | No | No | No | No |
| I2C | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Internal Oscillator | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Internal Voltage Reference, Bandgap | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Lead Count | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 40 | 40 |
| Math Accelerator | No | No | No | No | No | No | No | No | No | No |
| Max 16-Bit Digital Timers | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Max 8-Bit Digital Timers | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Max ADC Resolution, Bits | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Max CPU Speed, MHz | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Max PWM outputs, including complementary | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Number of Comparators | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Operation Voltage Max, V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Operation Voltage Min, V | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 |
| Package Width | 10x10x1mm | 10x10x1mm | 10x10x1mm | 10x10x1mm | 7x7x1mm | 7x7x1mm | 7x7x1mm | 7x7x1mm | .600in | .600in |
| Peripheral Pin Select / Pin Muxing | No | No | No | No | No | No | No | No | No | No |
| Pin count | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 |
| Program Memory Size, KB | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| SPI | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| SRAM, Bytes | 2048 | 2048 | 2048 | 2048 | 2048 | 2048 | 2048 | 2048 | 2048 | 2048 |
| Temp Range Max | 85 | 85 | 85 | 85 | 85 | 85 | 85 | 85 | 85 | 85 |
| Temp Range Min | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 |
| UART | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Zero Cross detect | No | No | No | No | No | No | No | No | No | No |
Model Line
Series: ATmega32A (10)
Manufacturer's Classification
- Microcontrollers > 8-bit Microcontrollers
