ATMEGA644-20AU
Manufacturer:
Microchip
Mfr.Part #:
ATMEGA644-20AU
Datasheet:
Description:
Microcontrollers TQFP-44 SMD/SMT 8 bit 64 kb FLASH
| Parameter | Value |
|---|---|
| Length | 10 mm |
| Width | 10 mm |
| Max Operating Temperature | 85 °C |
| Min Operating Temperature | -40 °C |
| Number of Pins | 44 |
| Height | 1 mm |
| Radiation Hardening | No |
| REACH SVHC | No SVHC |
| Contact Plating | Tin |
| Frequency | 20 MHz |
| Core Architecture(core/core processor) | AVR |
| Interface | 2-Wire, I²C, SPI, UART, USART |
| Memory Size | 64 kb |
| Memory Type | FLASH |
| Number of I/Os | 32 |
| Oscillator Type | Internal |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Max Supply Voltage | 5.5 V |
| Min Supply Voltage | 2.7 V |
| Number of Bits | 8 |
| Access Time | 20 µs |
| Number of Inputs | 32 |
| Number of ADC Channels | 8 |
| Max Frequency | 20 MHz |
| Number of Outputs | 32 |
| RAM Size | 4 kB |
| Data Bus Width | 8 bit |
| Density | 512 kb |
| Number of PWM Channels | 6 |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 3 |
| Schedule B | 8542310000 |
| RoHS | Compliant |
| Packaging | Tray |
| ADC Resolution | 10 bit |
| Max Clock Frequency | 20 MHz |
| Operating Supply Voltage | 2.7 V to 5.5 V |
Stock: 3
Distributors
pcbx
pcbxUnit Price$37.51901
Ext.Price$37.51901
| Qty | Unit Price | Ext.Price |
|---|---|---|
| 1 | $37.51901 | $37.51901 |
| 10 | $36.61070 | $366.10700 |
| 25 | $35.72419 | $893.10475 |