ATMEGA1284P-AU vs ATMEGA1284P-AUR Comparison
Detailed side-by-side comparison of ATMEGA1284P-AU by Microchip Technology and ATMEGA1284P-AUR by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATMEGA1284P-AU - 8-bit AVR MCU 128KB Flash 20MHz TQFP-44
ATMEGA1284P-AU ✓ ActiveMicrochip Technology
ATMEGA1284P-AUR - 8-bit AVR MCU 128KB Flash 20MHz TQFP-44 (Tape & Reel)
ATMEGA1284P-AUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA1284P-AU | ATMEGA1284P-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Program Memory (Flash) | 128 KB | 128 KB |
| EEPROM | 4 KB | 4 KB |
| SRAM | 16 KB | 16 KB |
| Maximum CPU Speed | 20 MHz | 20 MHz |
| Operating Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| I/O Pins | 32 | 32 |
| General-Purpose Registers | 32 | 32 |
| ADC | 10-bit, 8-channel | 10-bit, 8-channel |
| USART | 2 | 2 |
| SPI | 1 | 1 |
| TWI (I2C) | 1 | 1 |
| Timer/Counters | 2x 8-bit, 2x 16-bit | 2x 8-bit, 2x 16-bit |
| PWM Channels | 6 | 6 |
| Package | TQFP-44 (10x10 mm) | TQFP-44 (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (industrial) |
| In-System Programming | Yes (SPI) | Yes (SPI) |
| JTAG Debug | Yes (IEEE 1149.1) | Yes (IEEE 1149.1) |
| Power-Down Current | [DATA_NEEDED: power-down current in nA] | [DATA_NEEDED: power-down current in nA] |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 (per JEDEC J-STD-020) | 3 (per JEDEC J-STD-020) |