| Mfr. Part # | ATMEGA324A-MCH | ATMEGA324PA-MCH |
| Manufacturer | Microchip Technology | Microchip Technology |
| Description | IC MCU 8BIT 32KB FLASH 44QFN | MCU 8-Bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 44-Pin QFN EP |
| Datasheet | ||
| RoHS | ||
| Specifications | ||
Factory Lead Time | 5 Weeks | 4 Weeks |
Contact Plating | Gold | Tin |
Mount | Surface Mount | Surface Mount |
Mounting Type | Surface Mount | Surface Mount |
Package / Case | 44-VQFN Dual Rows, Exposed Pad | 44-VQFN Dual Rows, Exposed Pad |
Number of Pins | 44 | 44 |
Data Converters | A/D 8x10b | A/D 8x10b |
Number of I/Os | 32 | 32 |
Watchdog Timers | Yes | Yes |
Operating Temperature | -40°C~85°C TA | -40°C~85°C TA |
Packaging | Tray | Tray |
Series | AVR® ATmega | AVR® ATmega |
Published | 2008 | 2008 |
JESD-609 Code | e4 | e4 |
Pbfree Code | yes | yes |
Part Status | Active | Active |
Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 3 (168 Hours) |
Number of Terminations | 44 | 44 |
Voltage - Supply | 1.8V~5.5V | 1.8V~5.5V |
Terminal Position | QUAD | QUAD |
Terminal Form | NO LEAD | NO LEAD |
Terminal Pitch | 0.5mm | 0.5mm |
Frequency | 20MHz | 20MHz |
Base Part Number | ATMEGA324A | ATMEGA324PA |
Qualification Status | Not Qualified | Not Qualified |
Power Supplies | 2/5V | 2/5V |
Interface | I2C, SPI, UART, USART | 2-Wire, I2C, 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 | I2C, SPI, UART/USART | I2C, SPI, UART/USART |
Bit Size | 8 | 8 |
Has ADC | YES | YES |
DMA Channels | NO | NO |
Data Bus Width | 8b | 8b |
PWM Channels | YES | YES |
DAC Channels | NO | NO |
Number of Timers/Counters | 3 | 3 |
EEPROM Size | 1K x 8 | 1K x 8 |
On Chip Program ROM Width | 16 | 16 |
Boundary Scan | YES | YES |
Low Power Mode | YES | YES |
Format | FIXED-POINT | FIXED-POINT |
Integrated Cache | NO | NO |
RAM (words) | 2048 | 2048 |
Number of Serial I/Os | 2 | 2 |
Voltage - Supply (Max) | 5.5V | 5.5V |
Voltage - Supply (Min) | 1.8V | 1.8V |
Number of External Interrupts | 3 | 3 |
On Chip Data RAM Width | 8 | 8 |
Length | 7mm | 7mm |
Height Seated (Max) | 1mm | 1mm |
RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
Terminal Finish | - | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Pricing(USD) | ||
| Grads Price | Quantity Unit Price 1+ $4.6626 10+ $4.39868 100+ $4.1497 500+ $3.91481 1000+ $3.69321 | Quantity Unit Price 1+ $4.55567 10+ $4.2978 100+ $4.05453 500+ $3.82503 1000+ $3.60852 |
| Availability | 1018 | 5247 |
| Price | $4.6626 | $4.55567 |
| Quantity |
In Stock : 1018