ATMEGA169L-8AI vs ATMEGA329A-AU 对比
详细并排对比 ATMEGA169L-8AI 出自 Microchip Technology 和 ATMEGA329A-AU 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATMEGA169L-8AI - 8-bit AVR MCU 16KB Flash LCD Driver | Microchip
ATMEGA169L-8AI ✓ 量产中规格对比
| 参数 | ATMEGA169L-8AI | ATMEGA329A-AU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.50 | $3.31 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Core Speed | 8 MHz | — |
| Flash Program Memory | 16 KB (8K x 16) | — |
| SRAM | 1 KB | 2 KB |
| EEPROM | 512 bytes | 1 KB |
| 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 | — |
| 电源电压 | 2.7 V to 5.5 V (L-grade, [DATA_NEEDED: exact per-datasheet min voltage]) | — |
| 工作温度 | -40C to +85C (industrial, I suffix) | — |
| 封装 | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Green (compliant) |
| Packing | Tray | — |
| Flash Memory | — | 32 KB ISP Flash (16K x 16) with read-while-write |
| 最大时钟频率 | — | 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 |
| Temperature Grade | — | Industrial |
| Supply Voltage Range | — | 2.5 V to 5.5 V (per ATmega329A family; see datasheet) |
| Product Family | — | AVR ATmega |