AT80C32X2-RLTUM vs W78E052DDG 对比
详细并排对比 AT80C32X2-RLTUM 出自 Microchip Technology 和 W78E052DDG 出自 Nuvoton Technology Corporation。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
AT80C32X2-RLTUM - 8-Bit 8051 ROMless MCU, 40/20MHz, 44-VQFP | Microchip
AT80C32X2-RLTUM ✓ 量产中
规格对比
| 参数 | AT80C32X2-RLTUM | W78E052DDG |
|---|---|---|
| 品牌 | Microchip Technology | Nuvoton Technology Corporation |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.20 | $1.60 |
| Core Architecture | 80C51 / 80C52 (8051-compatible) | — |
| 数据总线宽度 | 8-bit | — |
| 最大时钟频率 | 40 MHz (5 V) / 20 MHz (3 V) | 40 MHz |
| Program Memory Type | ROMless (external) | — |
| Program Memory Size | 0 KB (external up to 64 KB) | — |
| Data RAM | 256 bytes scratchpad | — |
| I/O Pins | 32 (4 ports x 8 bits) | — |
| Timers/Counters | 3 x 16-bit | — |
| UART | 1 full-duplex | 1 full-duplex UART |
| Interrupt Sources | 6 (2 priority levels) | — |
| Operating Voltage | 2.7 V to 5.5 V | — |
| 工作温度 | -40C to +85C (industrial) | — |
| 封装 | 44-pin VQFP (10x10 mm) | 40-pin DIP |
| 安装类型 | Surface Mount | Through-hole |
| Process Technology | CMOS, 0.5 um | — |
| RoHS 状态 | Compliant | — |
| Lead-Free | Yes | — |
| MSL 等级 | 3 (per JEDEC J-STD-020) | — |
| Microcontroller Type | — | 8-bit 8051-compatible CISC microcontroller |
| Program Memory | — | 8 KB flash (8K × 8) |
| RAM | — | 256 bytes (256 × 8) |
| Number of I/O Pins | — | 36 pins |
| Operating Voltage Range | — | 2.4 V to 5.5 V |
| Mouser Temperature Grade | — | -40°C to 70°C |
| W78E052D Family Temperature Range | — | -40°C to 85°C |
| Architecture | — | 6T/12T configurable 8051 |
| Lead-Free Status | — | Pb-free |
| 生命周期状态 | — | Not Recommended for New Designs |
| Oscillator Type | — | [DATA_NEEDED: oscillator type] |
| Exact Individual Pinout | — | [DATA_NEEDED: pin 1 through pin 40 names and functions] |