ATMEGA644A-AU
Manufacturer:
Microchip
Mfr.Part #:
ATMEGA644A-AU
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 | 1.05 mm |
| Radiation Hardening | No |
| REACH SVHC | No SVHC |
| Contact Plating | Tin |
| Frequency | 20 MHz |
| Core Architecture(core/core processor) | AVR |
| Interface | 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 | 1.8 V |
| Number of ADC Channels | 8 |
| Max Frequency | 20 MHz |
| RAM Size | 4 kB |
| Data Bus Width | 8 bit |
| Number of PWM Channels | 6 |
| Number of Programmable I/O | 32 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 3 |
| Number of I2C Channels | 1 |
| Schedule B | 8542310000 |
| RoHS | Compliant |
| Packaging | Tray |
| ADC Resolution | 10 bit |
| Max Clock Frequency | 20 MHz |
| Operating Supply Voltage | 1.8 V to 5.5 V |
Stock: 569
Distributors
pcbx
pcbxUnit Price$3.45982
Ext.Price$3.45982
| Qty | Unit Price | Ext.Price |
|---|---|---|
| 1 | $3.45982 | $3.45982 |
| 10 | $3.30966 | $33.09660 |
| 25 | $3.16602 | $79.15050 |
| 50 | $3.01210 | $150.60500 |
| 100 | $2.86568 | $286.56800 |