ATMEGA6450-16AUR vs ATMEGA3290PA-AUR 对比
详细并排对比 ATMEGA6450-16AUR 出自 Microchip Technology 和 ATMEGA3290PA-AUR 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
ATMEGA6450-16AUR - 8-Bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA6450-16AUR ✓ 量产中Microchip Technology
ATMEGA3290PA-AUR - 8-Bit AVR MCU 32KB 20MHz TQFP-100 | Microchip
ATMEGA3290PA-AUR ✓ 量产中规格对比
| 参数 | ATMEGA6450-16AUR | ATMEGA3290PA-AUR |
|---|---|---|
| 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） | $5.66 | $2.95 |
| Core Architecture | AVR 8-bit RISC | — |
| Program Memory (Flash) | 64 KB (32K x 16), ISP | — |
| SRAM | 4 KB | — |
| EEPROM | 2 KB | — |
| 最大时钟频率 | 16 MHz | 20 MHz |
| Performance (MIPS) | 16 MIPS at 16 MHz | — |
| Instructions | 130 instructions, most single-cycle | — |
| Supply Voltage Range | 2.7 V to 5.5 V (16 MHz requires 4.5 V to 5.5 V) | 4.5 V to 5.5 V |
| ADC | 8-channel 10-bit | — |
| Debug Interface | JTAG (on-chip debug and boundary scan) | — |
| Programmable I/O | 68 lines | — |
| 封装 | 100-TQFP (14 x 14 mm) | TQFP-100 (14x14 mm), 0.8 mm pitch |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C | -40C to +85C (Industrial) |
| 数据总线宽度 | 8 Bit | — |
| 生命周期状态 | Active | — |
| RoHS 状态 | Compliant (green package, 'U' suffix) | Green / Compliant (per FindIC listing) |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Program Memory Type | — | FLASH |
| Program Memory Size | — | 32KB (16K x 16) |
| RAM Size | — | 2KB |
| EEPROM Size | — | 1KB |
| Instruction Set | — | 131 powerful instructions, most single-clock cycle |
| LCD Driver | — | 4 x 40 Segment LCD Driver |
| Timers | — | Two 8-bit timer/counters with separate prescaler and compare mode; one 16-bit timer/counter |
| Programming Method | — | In-System Programmable (ISP), self-programming Flash |
| Power Modes | — | Idle, Power-save, Power-down, Standby, Extended Standby (picoPower) |