ATMEGA329A-AU vs ATMEGA169L-8AI Comparison
Detailed side-by-side comparison of ATMEGA329A-AU by Microchip Technology and ATMEGA169L-8AI 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
ATMEGA329A-AU - 32KB AVR MCU, 20MHz, TQFP-64 | Microchip
ATMEGA329A-AU ✓ ActiveMicrochip Technology
ATMEGA169L-8AI - 8-bit AVR MCU 16KB Flash LCD Driver | Microchip
ATMEGA169L-8AI ✓ ActiveSpecification Comparison
| Parameter | ATMEGA329A-AU | ATMEGA169L-8AI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.31 | $3.50 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Flash Memory | 32 KB ISP Flash (16K x 16) with read-while-write | — |
| SRAM | 2 KB | 1 KB |
| EEPROM | 1 KB | 512 bytes |
| Maximum Clock Frequency | 20 MHz | — |
| General Purpose I/O | 54 lines | — |
| Working Registers | 32 general purpose | — |
| LCD Controller | On-chip LCD controller with internal contrast control | — |
| Debug/Programming Interface | JTAG (boundary-scan, on-chip debug, ISP programming) | — |
| Timers | Three flexible timers | — |
| Package | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Industrial | — |
| RoHS Status | Green (compliant) | [DATA_NEEDED: RoHS status] |
| Supply Voltage Range | 2.5 V to 5.5 V (per ATmega329A family; see datasheet) | — |
| Product Family | AVR ATmega | — |
| Core Speed | — | 8 MHz |
| Flash Program Memory | — | 16 KB (8K x 16) |
| ADC Channels | — | 8 channels, 10-bit |
| LCD Driver | — | 4x25 segment |
| JTAG Interface | — | Yes (on-chip debug and boundary scan) |
| MIPS Throughput | — | up to 16 MIPS at 16 MHz (family max) |
| Instructions | — | 130 instructions, most single-cycle |
| Supply Voltage | — | 2.7 V to 5.5 V (L-grade, [DATA_NEEDED: exact per-datasheet min voltage]) |
| Operating Temperature | — | -40C to +85C (industrial, I suffix) |
| Packing | — | Tray |