| Mfr. Part # | ATMEGA8A-AUR | ATMEGA32U2-AU |
| Manufacturer | Microchip Technology | Microchip Technology |
| Description | IC MCU 8BIT 8KB FLASH 32TQFP | 8-bit Microcontrollers - MCU USB 32K FLASH |
| Datasheet | ||
| RoHS | ||
| Specifications | ||
Factory Lead Time | 7 Weeks | 4 Weeks |
Contact Plating | Tin | Tin |
Mount | Surface Mount | Surface Mount |
Mounting Type | Surface Mount | Surface Mount |
Package / Case | 32-TQFP | 32-TQFP |
Number of Pins | 32 | 32 |
Data Converters | A/D 8x10b | - |
Number of I/Os | 23 | 22 |
ROM(word) | 4096 | - |
Watchdog Timers | Yes | Yes |
Operating Temperature | -40°C~85°C TA | -40°C~85°C TA |
Packaging | Tape & Reel (TR) | Tray |
Series | AVR® ATmega | AVR® ATmega |
Published | 2011 | 2012 |
JESD-609 Code | e3 | e3 |
Pbfree Code | yes | yes |
Part Status | Active | Active |
Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 3 (168 Hours) |
Number of Terminations | 32 | 32 |
Additional Feature | OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ | - |
Voltage - Supply | 5V | 5V |
Terminal Position | QUAD | QUAD |
Terminal Form | GULL WING | GULL WING |
Peak Reflow Temperature (Cel) | 260 | 260 |
Terminal Pitch | 0.8mm | 0.8mm |
Frequency | 16MHz | 16MHz |
Time@Peak Reflow Temperature-Max (s) | 40 | 40 |
Base Part Number | ATMEGA8A | ATMEGA32U2 |
Qualification Status | Not Qualified | - |
Interface | I2C, SPI, UART, USART | SPI, UART, USART, USB |
Memory Size | 3.5kB | 32kB |
Oscillator Type | Internal | Internal |
RAM Size | 1K x 8 | 1K 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 | 8KB 4K x 16 | 32KB 16K x 16 |
Connectivity | I2C, SPI, UART/USART | SPI, UART/USART, USB |
Bit Size | 8 | 8 |
Has ADC | YES | NO |
DMA Channels | NO | NO |
Data Bus Width | 8b | 8b |
PWM Channels | YES | - |
DAC Channels | NO | NO |
Number of Timers/Counters | 3 | 2 |
EEPROM Size | 512 x 8 | 1K x 8 |
Voltage - Supply (Max) | 5.5V | - |
Voltage - Supply (Min) | 4.5V | - |
Length | 7mm | 7mm |
Height Seated (Max) | 1.2mm | - |
RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
Termination | - | SMD/SMT |
Density | - | 256 kb |
Number of PWM Channels | - | 5 |
Number of SPI Channels | - | 1 |
Height | - | 1.05mm |
Width | - | 7mm |
REACH SVHC | - | No SVHC |
Radiation Hardening | - | No |
Lead Free | - | Lead Free |
| Pricing(USD) | ||
| Grads Price | Quantity Unit Price 1+ $3.98436 10+ $3.75883 100+ $3.54607 500+ $3.34535 1000+ $3.15599 | Quantity Unit Price 1+ $10.07869 10+ $9.5082 100+ $8.97 500+ $8.46226 1000+ $7.98327 |
| Availability | 20000 | 5600 |
| Price | $3.98436 | $10.07869 |
| Quantity |
In Stock : 20000