ATMEGA1284-PU vs ATMEGA1284P-MUR Comparison
Detailed side-by-side comparison of ATMEGA1284-PU by Microchip Technology and ATMEGA1284P-MUR 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
ATMEGA1284-PU
ATMEGA1284-PU - 8-bit AVR MCU 128KB Flash 20MHz PDIP-40 | Microchip
ATMEGA1284-PU β ActiveMicrochip Technology
ATMEGA1284P-MUR
ATMEGA1284P-MUR - 8-bit AVR MCU 20MHz 128KB Flash | Microchip
ATMEGA1284P-MUR β ActiveSpecification Comparison
| Parameter | ATMEGA1284-PU | ATMEGA1284P-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.21 | $0.00 |
| Core Architecture | AVR enhanced RISC, 8-bit | β |
| Flash Program Memory | 128KB (64K x 16) | 128 KB (64K x 16), In-System Programmable |
| SRAM | 16KB | 16 KB |
| EEPROM | 4KB | 4 KB |
| Maximum Clock Frequency | 20 MHz | β |
| Supply Voltage Range | 2.5V to 5.5V (speed-graded) | 2.7 V to 5.5 V |
| I/O Pins | 32 general purpose I/O lines | β |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| Timers | 2 x 8-bit, 1 x 16-bit | β |
| USART | 2 | β |
| Serial Interfaces | SPI, 2-Wire (I2C), USART | TWI (I2C, byte-oriented), SPI, 2x USART |
| JTAG | Yes (Port C, on-chip debug and boundary-scan) | β |
| Instructions | 133 instructions, most single-cycle | 131 instructions, most single-cycle |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | β |
| Package | 40-PDIP | 44-VQFN (7x7 mm), exposed pad |
| Mounting Type | Through Hole | Surface Mount |
| RoHS Status | [DATA_NEEDED: RoHS status] | β |
| Core | β | AVR 8-bit RISC |
| Max Clock Frequency | β | 20 MHz |
| Throughput | β | Up to 20 MIPS at 20 MHz |
| General Purpose I/O Lines | β | 32 |
| USARTs | β | 2 |
| Timer/Counters | β | 3 (with compare modes and PWM) |
| Real Time Counter | β | Yes (RTC) |
| Working Registers | β | 32 x 8 general purpose |
| Multiplier | β | On-chip 2-cycle hardware multiplier |
| Debug / Programming | β | ISP (In-Circuit Serial Programming), JTAG |
| Life Cycle Stage | β | Active |