ATMEGA329-16AU vs ATMEGA169-16AU Comparison
Detailed side-by-side comparison of ATMEGA329-16AU by Microchip Technology and ATMEGA169-16AU 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
ATMEGA329-16AU - 8-bit AVR MCU 16MHz 32KB Flash LCD | Microchip
ATMEGA329-16AU β ActiveMicrochip Technology
ATMEGA169-16AU - 8-Bit AVR MCU 16KB Flash 16MHz TQFP-64 | Microchip
ATMEGA169-16AU ObsoleteSpecification Comparison
| Parameter | ATMEGA329-16AU | ATMEGA169-16AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.45 | $3.60 |
| Core Architecture | 8-bit AVR RISC | β |
| Maximum Clock Frequency | 16 MHz | β |
| Flash Program Memory | 32 KB (16K x 16) | β |
| EEPROM | 1 KB | [DATA_NEEDED: EEPROM size] |
| SRAM | 2 KB | [DATA_NEEDED: SRAM size] |
| Supply Voltage Range | 4.5 V to 5.5 V | [DATA_NEEDED: supply voltage range] |
| General Purpose I/O Lines | 54 | β |
| Package | 64-TQFP (14x14 mm), 0.8 mm pitch | 64-TQFP (14x14 mm) |
| LCD Controller | On-chip segment LCD controller with internal contrast control | Yes (integrated segment LCD driver) |
| JTAG Interface | Yes (boundary-scan, on-chip debug, programming) | β |
| In-System Programming | Yes (ISP Flash, read-while-write) | Yes (ISP Flash) |
| General Purpose Working Registers | 32 | β |
| Instructions | 130+ powerful instructions, most single-clock cycle | β |
| Mounting Type | Surface Mount | Surface Mount |
| Life Cycle Stage | Active | β |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| Core Processor | β | AVR |
| Core Size | β | 8-Bit |
| Max Clock Frequency | β | 16 MHz |
| Flash Memory | β | 16 KB (8K x 16) |
| Number of Pins | β | 64 |
| Instruction Set | β | 131 instructions, most single-cycle |
| Throughput | β | Up to 16 MIPS at 16 MHz |
| Programming Interfaces | β | ISP, JTAG |
| Series | β | AVR ATmega |