ATMEGA1284P-PU vs ATMEGA1284-PU Comparison
Detailed side-by-side comparison of ATMEGA1284P-PU by Microchip Technology and ATMEGA1284-PU 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-PU
ATMEGA1284P-PU - 128KB AVR MCU 20MHz 40-PDIP | Microchip
ATMEGA1284P-PU β ActiveMicrochip Technology
ATMEGA1284-PU
ATMEGA1284-PU - 8-bit AVR MCU 128KB Flash 20MHz PDIP-40 | Microchip
ATMEGA1284-PU β ActiveSpecification Comparison
| Parameter | ATMEGA1284P-PU | ATMEGA1284-PU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.05 | $6.21 |
| Core Architecture | 8-bit AVR RISC | AVR enhanced RISC, 8-bit |
| Flash Memory | 128 KB (64K x 16) ISP Flash | β |
| SRAM | 16 KB | 16KB |
| EEPROM | 4 KB | 4KB |
| Max Clock Frequency | 20 MHz | β |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.5V to 5.5V (speed-graded) |
| GPIO Count | 32 general purpose I/O lines | β |
| ADC | 8-channel 10-bit | 8-channel, 10-bit |
| USART Count | 2 | β |
| Timer/Counters | 3 with compare modes and PWM | β |
| Serial Interfaces | 2x USART, TWI (I2C-compatible), SPI | SPI, 2-Wire (I2C), USART |
| Package | 40-PDIP (through-hole) | 40-PDIP |
| Mounting Type | Through Hole | Through Hole |
| Special Features | picoPower, Real Time Counter, Read-While-Write Flash | β |
| Instruction Set Throughput | Up to 1 MIPS per MHz | β |
| Working Registers | 32 general purpose | β |
| Lifecycle Status | Active | β |
| Flash Program Memory | β | 128KB (64K x 16) |
| Maximum Clock Frequency | β | 20 MHz |
| I/O Pins | β | 32 general purpose I/O lines |
| Timers | β | 2 x 8-bit, 1 x 16-bit |
| USART | β | 2 |
| JTAG | β | Yes (Port C, on-chip debug and boundary-scan) |
| Instructions | β | 133 instructions, most single-cycle |
| Operating Temperature | β | [DATA_NEEDED: operating temperature range] |
| RoHS Status | β | [DATA_NEEDED: RoHS status] |