ATMEGA329-16AUR vs ATMEGA329-16AU Comparison
Detailed side-by-side comparison of ATMEGA329-16AUR by Microchip Technology and ATMEGA329-16AU 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
ATMEGA329-16AUR - AVR 8-bit MCU 16MHz 32KB LCD | Microchip
ATMEGA329-16AUR β ActiveMicrochip Technology
ATMEGA329-16AU - 8-bit AVR MCU 16MHz 32KB Flash LCD | Microchip
ATMEGA329-16AU β ActiveSpecification Comparison
| Parameter | ATMEGA329-16AUR | ATMEGA329-16AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.15 | $8.45 |
| Core Processor | AVR 8-bit RISC | β |
| Core Size | 8-bit | β |
| Speed | 16 MHz | β |
| Program Memory Size | 32 KB (16K x 16) FLASH | β |
| EEPROM Size | 1 KB | β |
| RAM Size | 2 KB SRAM | β |
| Supply Voltage Range | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Number of I/O | 54 general purpose I/O lines | β |
| LCD Controller | Integrated segment LCD driver | On-chip segment LCD controller with internal contrast control |
| ADC | 8-channel 10-bit | β |
| JTAG | Yes (IEEE 1149.1 boundary scan / on-chip debug) | β |
| Instructions | 131 powerful instructions, most single-cycle | 130+ powerful instructions, most single-clock cycle |
| Package | 64-TQFP (14x14 mm, 0.8 mm pitch) | 64-TQFP (14x14 mm), 0.8 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial, per ATMEGA329-16AI grade family) | [DATA_NEEDED: operating temperature range] |
| Packaging | Tape & Reel (R suffix) | β |
| Life Cycle Stage | ACTIVE | Active |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Core Architecture | β | 8-bit AVR RISC |
| Maximum Clock Frequency | β | 16 MHz |
| Flash Program Memory | β | 32 KB (16K x 16) |
| EEPROM | β | 1 KB |
| SRAM | β | 2 KB |
| General Purpose I/O Lines | β | 54 |
| JTAG Interface | β | Yes (boundary-scan, on-chip debug, programming) |
| In-System Programming | β | Yes (ISP Flash, read-while-write) |
| General Purpose Working Registers | β | 32 |