ATMEGA8A-MUR vs ATMEGA8HVA-4CKU Comparison
Detailed side-by-side comparison of ATMEGA8A-MUR by Microchip Technology and ATMEGA8HVA-4CKU 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
ATMEGA8A-MUR - AVR 8-bit MCU 16MHz 8KB Flash | Microchip
ATMEGA8A-MUR β ActiveMicrochip Technology
ATMEGA8HVA-4CKU - 8KB AVR MCU, 4MHz, 36-LGA | Microchip
ATMEGA8HVA-4CKU ObsoleteSpecification Comparison
| Parameter | ATMEGA8A-MUR | ATMEGA8HVA-4CKU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.70 | $2.05 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Speed | 16 MHz | 4 MHz |
| Program Memory Type | FLASH | FLASH |
| Program Memory Size | 8 KB (4K x 16) | 8 KB (4K x 16) |
| EEPROM Size | 512 B | 256 B |
| RAM Size | 1 KB | 512 B |
| Number of I/O | 23 | β |
| Supply Voltage | 4.5 V to 5.5 V | β |
| ADC Resolution | 10-bit | 12-bit |
| ADC Channels | 6 | 5 |
| Connectivity | I2C, SPI, UART/USART | SPI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect |
| Timers/Counters | 3 (two 8-bit, one 16-bit) | β |
| Instructions | 130 (mostly single-cycle) | β |
| Operating Temperature | -40C to +85C | β |
| Package | 32-VQFN (5x5 mm) | 36-WFLGA (6.5 x 3.5 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Lifecycle Status | Active | Obsolete (per Octopart); ACTIVE per some legacy datasheet listings |
| Series | β | AVR ATmega, ATMEGA8HVA |
| Program Memory Attribute | β | In-System Programmable |
| Operating Supply (distributor listings) | β | 2.5 V / 3.3 V / 5 V rails |
| Architecture | β | Advanced RISC, 8-bit AVR |