| Mfr. Part # | ATMEGA325P-20MU | ATMEGA325-16MU |
| Manufacturer | Microchip Technology | Microchip Technology |
| Description | MCU 8-bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 64-Pin QFN EP | ATmega Series 32 KB Flash 2 KB SRAM 16 MHz 8-Bit Microcontroller - QFN-64 |
| Datasheet | ||
| RoHS | ||
| Specifications | ||
Factory Lead Time | 4 Weeks | 7 Weeks |
Package / Case | 64-VFQFN Exposed Pad | 64-VFQFN Exposed Pad |
Mounting Type | Surface Mount | Surface Mount |
Mount | Surface Mount | Surface Mount |
Contact Plating | Tin | Tin |
Number of Pins | 64 | 64 |
Number of I/Os | 54 | 54 |
Data Converters | A/D 8x10b | A/D 8x10b |
Published | 2005 | 2011 |
Series | AVR® ATmega | AVR® ATmega |
Packaging | Tray | Tray |
Operating Temperature | -40°C~85°C TA | -40°C~85°C TA |
Pbfree Code | yes | yes |
Part Status | Active | Active |
Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 3 (168 Hours) |
Number of Terminations | 64 | 64 |
Voltage - Supply | 2.7V~5.5V | 2.7V~5.5V |
Terminal Position | QUAD | QUAD |
Terminal Form | NO LEAD | - |
Terminal Pitch | 0.5mm | 0.5mm |
Frequency | 20MHz | 16MHz |
Base Part Number | ATMEGA325P | ATMEGA325 |
Qualification Status | Not Qualified | - |
Interface | SPI, UART, USART | SPI, UART, USART |
Memory Size | 32kB | 32kB |
Oscillator Type | Internal | Internal |
RAM Size | 2K x 8 | 2K x 8 |
uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
Core Processor | AVR | AVR |
Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
Program Memory Type | FLASH | FLASH |
Core Size | 8-Bit | 8-Bit |
Program Memory Size | 32KB 16K x 16 | 32KB 16K x 16 |
Connectivity | SPI, UART/USART, USI | SPI, UART/USART, USI |
Bit Size | 8 | 8 |
Has ADC | YES | YES |
DMA Channels | NO | NO |
Data Bus Width | 8b | 8b |
PWM Channels | YES | - |
DAC Channels | YES | - |
Number of Timers/Counters | 3 | 3 |
EEPROM Size | 1K x 8 | 1K x 8 |
Voltage - Supply (Max) | 5.5V | 5.5V |
Voltage - Supply (Min) | 2.7V | - |
Height Seated (Max) | 1mm | - |
Length | 9mm | 9.1mm |
RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
Lead Free | Lead Free | Lead Free |
Watchdog Timers | - | Yes |
JESD-609 Code | - | e3 |
Peak Reflow Temperature (Cel) | - | 260 |
Time@Peak Reflow Temperature-Max (s) | - | 40 |
Access Time | - | 16 μs |
Number of Programmable I/O | - | 53 |
Number of ADC Channels | - | 8 |
Number of PWM Channels | - | 4 |
Number of I2C Channels | - | 1 |
Number of SPI Channels | - | 2 |
Width | - | 9.1mm |
Height | - | 950μm |
Radiation Hardening | - | No |
| Pricing(USD) | ||
| Grads Price | Quantity Unit Price 1+ $6.04991 10+ $5.70746 100+ $5.3844 500+ $5.07962 1000+ $4.79209 | Quantity Unit Price 1+ $5.96948 10+ $5.63158 100+ $5.31281 500+ $5.01209 1000+ $4.72838 |
| Availability | 2340 | 8 |
| Price | $6.04991 | $5.96948 |
| Quantity |
In Stock : 2340