Datasheet Microchip ATMEGA128A-AU-HCM
| Manufacturer | Microchip |
| Series | ATmega128A |
| Part Number | ATMEGA128A-AU-HCM |
The high-performance, low-power Microchip 8-bit AVR RISC-based microcontroller combines 128KB flash memory with read-while-write capabilities, 4KB EEPROM, 4KB SRAM, 53 general purpose I/O lines, 32 general purpose working registers, real time counter, four flexible timer/counters with compare modes and PWM, two USARTs , a byte oriented Two-wire serial interface, an 8-channel/10-bit A/D converter with optional differential input stage with programmable gain, programmable watchdog timer with internal oscillator, SPI serial port, a JTAG (IEEE 1149
Datasheets
ATmega128A - Complete Datasheet
PDF, 5.9 Mb, File published: Dec 10, 2016
Extract from the document
Packaging
| Package | TQFP |
Parametrics
| ADC Input | 8 |
| ADC with Computation | No |
| Angular Timer | No |
| Architecture | 8 |
| CPU Type | 8-bit AVR |
| CRC | No |
| Class B Hardware | No |
| Emulated EEPROM in Flash | 4096 |
| High Voltage Capable | No |
| I2C | 1 |
| Internal Oscillator | Yes |
| Internal Voltage Reference | Yes Bandgap |
| Lead Count | 64 |
| Math Accelerator | No |
| Max 16-Bit Digital Timers | 2 |
| Max 8-Bit Digital Timers | 2 |
| Max ADC Resolution | 10 Bits |
| Max CPU Speed | 16 MHz |
| Max PWM outputs | 6 including complementary |
| Number of Comparators | 1 |
| Operation Voltage Max | 5.5 V |
| Operation Voltage Min | 2.7 V |
| Package Width | 14x14x1mm |
| Peripheral Pin Select / Pin Muxing | No |
| Pin count | 64 |
| Program Memory Size | 128 KB |
| SPI | 1 |
| SRAM | 4096 Bytes |
| Temp Range Max | 85 |
| Temp Range Min | -40 |
| UART | 2 |
| Zero Cross detect | No |
Model Line
Series: ATmega128A (9)
Manufacturer's Classification
- Microcontrollers > 8-bit Microcontrollers
Other Names:
ATMEGA128AAUHCM, ATMEGA128A AU HCM