| Mfr. Part # | ATMEGA164P-20AU | ATMEGA164PA-AU |
| Manufacturer | Microchip Technology | Microchip Technology |
| Description | MCU 8-bit ATmega AVR RISC 16KB Flash 3.3V/5V 44-Pin TQFP | ATmega Series 16 KB Flash 1 KB SRAM 20 MHz 8-Bit Microcontroller - TQFP-44 |
| Datasheet | ||
| RoHS | ||
| Specifications | ||
Factory Lead Time | 4 Weeks | 6 Weeks |
Mount | Surface Mount | Surface Mount |
Mounting Type | Surface Mount | Surface Mount |
Package / Case | 44-TQFP | 44-TQFP |
Contact Plating | Tin | - |
Number of Pins | 44 | 44 |
Number of I/Os | 32 | 32 |
Data Converters | A/D 8x10b | A/D 8x10b |
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 | 1997 | 2008 |
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 | 44 | 44 |
Voltage - Supply | 5V | 1.8V~5.5V |
Terminal Position | QUAD | QUAD |
Terminal Form | GULL WING | GULL WING |
Peak Reflow Temperature (Cel) | 260 | 260 |
Frequency | 20MHz | 20MHz |
Time@Peak Reflow Temperature-Max (s) | 40 | 40 |
Base Part Number | ATMEGA164P | ATMEGA164PA |
Interface | 2-Wire, I2C, SPI, UART, USART | 2-Wire, I2C, SPI, UART, USART |
Memory Size | 16kB | 16kB |
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 | 16KB 8K x 16 | 16KB 8K x 16 |
Connectivity | I2C, SPI, UART/USART | I2C, SPI, UART/USART |
Bit Size | 8 | 8 |
Access Time | 20 μs | - |
Has ADC | YES | YES |
DMA Channels | NO | NO |
Data Bus Width | 8b | 8b |
Number of Timers/Counters | 3 | 3 |
Density | 128 kb | 128 kb |
EEPROM Size | 512 x 8 | 512 x 8 |
Number of ADC Channels | 8 | 8 |
Voltage - Supply (Max) | 5.5V | 5.5V |
Voltage - Supply (Min) | 4.5V | - |
Number of PWM Channels | 6 | 6 |
Number of I2C Channels | 1 | 1 |
Length | 10.1mm | 10.1mm |
Height | 1.05mm | 1.05mm |
Width | 10.1mm | 10.1mm |
REACH SVHC | No SVHC | No SVHC |
Radiation Hardening | No | No |
RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
Lead Free | Lead Free | Lead Free |
Termination | - | SMD/SMT |
Terminal Finish | - | Matte Tin (Sn) |
Power Supplies | - | 2/5V |
Boundary Scan | - | YES |
Low Power Mode | - | YES |
Format | - | FIXED-POINT |
Integrated Cache | - | NO |
Number of Serial I/Os | - | 2 |
Number of External Interrupts | - | 3 |
| Pricing(USD) | ||
| Grads Price | - | - |
| Availability | 89 | 463 |
| Price | - | - |
| Quantity |
In Stock : 89