ATMEGA329A-AU vs ATMEGA169L-8AI 对比
详细并排对比 ATMEGA329A-AU 出自 Microchip Technology 和 ATMEGA169L-8AI 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 | ATMEGA329A-AU | ATMEGA169L-8AI |
|---|---|---|
| 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） | $3.31 | $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 |
| 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 | — |
| 封装 | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Temperature Grade | Industrial | — |
| RoHS 状态 | 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 |
| 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) |
| Packing | — | Tray |