ATMEGA649-16AU vs ATMEGA169-16AU Comparison
Detailed side-by-side comparison of ATMEGA649-16AU 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
ATMEGA169-16AU - 8-Bit AVR MCU 16KB Flash 16MHz TQFP-64 | Microchip
ATMEGA169-16AU ObsoleteSpecification Comparison
| Parameter | ATMEGA649-16AU | ATMEGA169-16AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.27 | $3.60 |
| Core | 8-bit AVR RISC | — |
| Core Size | 8-bit | 8-Bit |
| Max Clock Frequency | 16 MHz | 16 MHz |
| Flash Memory | 64 KB (32K x 16) ISP, read-while-write | 16 KB (8K x 16) |
| EEPROM | 2 KB | [DATA_NEEDED: EEPROM size] |
| SRAM | 4 KB | [DATA_NEEDED: SRAM size] |
| GPIO | 54/69 general purpose I/O lines (package dependent) | — |
| Working Registers | 32 general purpose | — |
| LCD Controller | Integrated segment LCD driver | Yes (integrated segment LCD driver) |
| Debug / Test Interface | JTAG (boundary-scan and on-chip debug) | — |
| Package | 64-TQFP (14 x 14 mm) | 64-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | [DATA_NEEDED: supply voltage range] |
| Operating Temperature Range | Industrial, -40C to +85C (IND TEMP per part marking) | — |
| Throughput | Up to 16 MIPS at 16 MHz | Up to 16 MIPS at 16 MHz |
| ADC | On-chip 10-bit ADC | — |
| Programming | In-System Programmable (ISP) Flash, ICSP via MPLAB SNAP | — |
| RoHS Status | Compliant (GREEN package per distributor data) | [DATA_NEEDED: RoHS status] |
| Newer Device Available | ATMEGA649A | — |
| Core Processor | — | AVR |
| Operating Temperature | — | -40C to +85C |
| Number of Pins | — | 64 |
| Instruction Set | — | 131 instructions, most single-cycle |
| In-System Programming | — | Yes (ISP Flash) |
| Programming Interfaces | — | ISP, JTAG |
| Series | — | AVR ATmega |