ATMEGA644PV-10MU vs ATMEGA164P-B15MZ Comparison
Detailed side-by-side comparison of ATMEGA644PV-10MU by Microchip Technology and ATMEGA164P-B15MZ 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
ATMEGA644PV-10MU - 8-bit AVR MCU 64KB Flash 10MHz | Microchip
ATMEGA644PV-10MU ✓ ActiveMicrochip Technology
ATMEGA164P-B15MZ - 16MHz AVR MCU 16KB Flash | Microchip
ATMEGA164P-B15MZ ✓ ActiveSpecification Comparison
| Parameter | ATMEGA644PV-10MU | ATMEGA164P-B15MZ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.88 | $1.76 |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Memory | 64 KB (32K x 16) ISP Flash | — |
| EEPROM | 2 KB | — |
| SRAM | 4 KB | — |
| Maximum Clock Frequency | 10 MHz | 16 MHz |
| Supply Voltage | 1.8 V (picoPower family low-voltage capable) | — |
| General Purpose I/O | 32 lines | — |
| ADC Resolution | 10 bit | 10-bit, 8-channel |
| Timers/Counters | 3 (with compare modes and PWM) | — |
| USART Interfaces | 2 | — |
| Serial Interfaces | 2-wire (I2C/TWI), SPI | 2x USART, TWI (I2C-compatible), SPI |
| Package | 44-VQFN (7x7 mm), exposed pad | 44-VQFN (7x7 mm), Exposed Pad |
| Operating Temperature | -40C to +85C (industrial) | up to +125 C (automotive grade) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant (green package) | RoHS compliant (per distributor listing) |
| In-System Programming | Yes (read-while-write) | — |
| Core | — | AVR 8-bit RISC |
| Core Size | — | 8-Bit |
| Program Memory Size | — | 16 KB (8K x 16) FLASH |
| EEPROM Size | — | 512 B |
| SRAM Size | — | 1 KB |
| Number of I/O | — | 32 |
| Supply Voltage Range | — | 3.3 V / 5 V class (per distributor listing) |
| USART | — | 2 |
| Timers | — | 3 (with compare modes and PWM) |
| Qualification | — | AEC-Q100 (Automotive) |
| Silicon Revision | — | B (revision B datasheet) |
| Special Features | — | picoPower technology, ISP flash with read-while-write |
| Program Memory Type | — | FLASH (ISP) |