ATMEGA169A-AU vs ATMEGA169L-8AI 对比
详细并排对比 ATMEGA169A-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
ATMEGA169A-AU - 8-bit AVR MCU 16MHz 16KB Flash TQFP-64 | Microchip
ATMEGA169A-AU ✓ 量产中Microchip Technology
ATMEGA169L-8AI - 8-bit AVR MCU 16KB Flash LCD Driver | Microchip
ATMEGA169L-8AI ✓ 量产中规格对比
| 参数 | ATMEGA169A-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） | $2.98 | $3.50 |
| Core | AVR 8-bit RISC | — |
| CPU Speed | 16 MHz (16 MIPS peak) | — |
| Flash Memory | 16 KB (8K x 16) ISP with read-while-write | — |
| EEPROM | 512 B | 512 bytes |
| SRAM | 1 KB | 1 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| General Purpose I/O | 54 (TQFP-64 variant) | — |
| Instruction Set | 133 instructions, most single-cycle | — |
| Working Registers | 32 x 8-bit general purpose | — |
| Timers | Two 8-bit, one 16-bit, watchdog timer | — |
| ADC | 10-bit, 8 channels | — |
| LCD Controller | Segment LCD driver (up to 25 segments x 4 commons) | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | — |
| Debug / Boundary Scan | JTAG (IEEE 1149.1), on-chip debug | — |
| 封装 | 64-TQFP, 14 x 14 mm, 1 mm height | 64-TQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C (industrial, I suffix) |
| 生命周期状态 | Active | — |
| Core Architecture | — | AVR 8-bit RISC |
| 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]) |
| RoHS 状态 | — | [DATA_NEEDED: RoHS status] |
| Packing | — | Tray |