ATMEGA8515-16AI vs ATMEGA8515-16AUR 对比
详细并排对比 ATMEGA8515-16AI 出自 Microchip Technology 和 ATMEGA8515-16AUR 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
ATMEGA8515-16AI - 8-bit AVR MCU, 16MHz, 8KB Flash, 44-TQFP | Microchip
ATMEGA8515-16AI NrndMicrochip Technology
ATMEGA8515-16AUR - AVR MCU 8KB Flash 16MHz TQFP-44 | Microchip
ATMEGA8515-16AUR ✓ 量产中规格对比
| 参数 | ATMEGA8515-16AI | ATMEGA8515-16AUR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 不推荐新设计 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.10 | $2.35 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| 最大时钟频率 | 16 MHz | 16 MHz |
| Throughput | 16 MIPS (1 MIPS/MHz) | 16 MIPS (at 16 MHz) |
| Program Memory (Flash) | 8 KB (4K x 16) | — |
| SRAM (Internal) | 544 bytes | — |
| External SRAM Support | Up to 64 KB | Up to 64 KB |
| EEPROM | 512 bytes | 512 B |
| General Purpose Registers | 32 x 8-bit | — |
| Instruction Set | 130 powerful instructions, mostly single-cycle | — |
| ADC | 8-channel, 10-bit SAR | — |
| Timer/Counters | 2 x 8-bit, 1 x 16-bit | — |
| Connectivity | SPI, UART, TWI (I2C-compatible) | — |
| Supply Voltage (Vcc) | 4.5 V to 5.5 V | — |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C (I grade) |
| 封装 | 44-TQFP (10x10 mm) | 44-TQFP (10x10 mm), 0.8 mm pitch |
| 安装类型 | Surface Mount | Surface Mount |
| I/O Pins | 35 | — |
| Programmable Watchdog Timer | Yes, with separate on-chip oscillator | — |
| Power-down Mode Current | <1 uA (typical) | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status from datasheet] | — |
| Flash Program Memory | — | 8 KB (4K x 16) |
| Internal SRAM | — | 512 B |
| Supply Voltage Range | — | 4.5 V to 5.5 V |
| General Purpose I/O | — | 35 I/O lines |
| Timers | — | 1x 8-bit, 1x 16-bit with PWM/compare |
| Communication Interfaces | — | USART, SPI (programming), external memory interface |
| Watchdog Timer | — | Yes, programmable with on-chip oscillator |
| Instructions | — | 130 instructions, most single-cycle |
| Packaging | — | Tape & Reel (R suffix) |
| 生命周期状态 | — | Active |