| Mfr. Part # | ATMEGA8A-AUR | ATMEGA88-20AU |
| Manufacturer | Microchip Technology | Microchip Technology |
| Description | IC MCU 8BIT 8KB FLASH 32TQFP | Microchip Technology ATMEGA88-20AU, 8bit AVR Microcontroller, 20MHz, 8 kB Flash, 32-Pin TQFP |
| Datasheet | ||
| RoHS | ||
| Specifications | ||
Factory Lead Time | 7 Weeks | 8 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 | A/D 8x10b |
Number of I/Os | 23 | 23 |
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 | 1997 |
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 | 3V |
Terminal Position | QUAD | QUAD |
Terminal Form | GULL WING | GULL WING |
Peak Reflow Temperature (Cel) | 260 | 260 |
Terminal Pitch | 0.8mm | - |
Frequency | 16MHz | 20MHz |
Time@Peak Reflow Temperature-Max (s) | 40 | 40 |
Base Part Number | ATMEGA8A | ATMEGA88 |
Qualification Status | Not Qualified | - |
Interface | I2C, SPI, UART, USART | 2-Wire, I2C, SPI, Serial, UART, USART |
Memory Size | 3.5kB | 8kB |
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 | 8KB 4K 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 | - |
DAC Channels | NO | - |
Number of Timers/Counters | 3 | 3 |
EEPROM Size | 512 x 8 | 512 x 8 |
Voltage - Supply (Max) | 5.5V | 5.5V |
Voltage - Supply (Min) | 4.5V | 2.7V |
Length | 7mm | 7.1mm |
Height Seated (Max) | 1.2mm | - |
RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
Memory Types | - | EEPROM, FLASH |
Access Time | - | 20 μs |
Address Bus Width | - | 8b |
Density | - | 64 kb |
Boundary Scan | - | NO |
Low Power Mode | - | YES |
Format | - | FIXED-POINT |
Integrated Cache | - | NO |
Number of ADC Channels | - | 8 |
Number of Serial I/Os | - | 1 |
Number of External Interrupts | - | 2 |
Number of PWM Channels | - | 6 |
Number of I2C Channels | - | 1 |
Height | - | 1.2mm |
Width | - | 7.1mm |
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+ $4.98545 10+ $4.70326 100+ $4.43704 500+ $4.18588 1000+ $3.94895 |
| Availability | 20000 | 189 |
| Price | $3.98436 | $4.98545 |
| Quantity |
In Stock : 20000