ATMEGA644P-20PU
Manufacturer:
Microchip
Mfr.Part #:
ATMEGA644P-20PU
Datasheet:
Description:
Microcontrollers PDIP-40 Through Hole 8 bit 64 kb FLASH
| Parameter | Value |
|---|---|
| Length | 52.58 mm |
| Width | 13.97 mm |
| Max Operating Temperature | 85 °C |
| Min Operating Temperature | -55 °C |
| Number of Pins | 40 |
| Height | 4.826 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 |
| Access Time | 20 µs |
| Number of ADC Channels | 8 |
| Max Frequency | 20 MHz |
| RAM Size | 4 kB |
| Address Bus Width | 8 b |
| 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 |
| RoHS | Compliant |
| Packaging | Tube |
| ADC Resolution | 10 bit |
| Max Clock Frequency | 20 MHz |
| Operating Supply Voltage | 2.7 V to 5.5 V |
Stock: 87
Distributors
pcbx
pcbxUnit Price$4.68622
Ext.Price$4.68622
| Qty | Unit Price | Ext.Price |
|---|---|---|
| 1 | $4.68622 | $4.68622 |
| 10 | $4.48494 | $44.84940 |
| 25 | $4.29226 | $107.30650 |
| 50 | $4.08713 | $204.35650 |
| 100 | $3.89182 | $389.18200 |