ULN2803ADWR vs ULN2803APG 对比
详细并排对比 ULN2803ADWR 出自 Texas Instruments 和 ULN2803APG 出自 Toshiba。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。
规格对比
| 参数 | ULN2803ADWR | ULN2803APG |
|---|---|---|
| 品牌 | Texas Instruments | Toshiba |
| 分类 | Transistors | Transistors |
| 生命周期状态 | 最后采购期 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.38 | $1.18 |
| 拓扑 | 8-channel NPN Darlington array (sink driver) | — |
| Number of Channels | 8 | 8 |
| Collector-Emitter Voltage (VCEO max) | 50 V | — |
| Continuous Collector Current (per channel) | 500 mA | 500 mA |
| Input Base Resistor (per channel) | 2.7 kOhm | — |
| Output Clamp Diodes | 8 integrated, common-cathode to COM pin | — |
| Logic Compatibility | TTL / 5 V CMOS (also accepts 3.3 V) | — |
| Output Saturation Voltage (VCE(sat)) | [DATA_NEEDED: typical value at rated current] | — |
| DC Current Gain (hFE) | [DATA_NEEDED: minimum hFE at rated current] | Typical > 1000 (Darlington) |
| 工作温度范围 | -40 C to +85 C | — |
| 封装 | 18-SOIC (DW), 7.5 mm body width | DIP-18 (0.300 inch, 7.62 mm) |
| 安装类型 | Surface Mount | Through-Hole |
| MSL 等级 | 1 (unlimited) | — |
| Lead-Free / RoHS | Yes / Compliant | — |
| Datasheet Document | ULN2803A datasheet (LRS049E family, revised July 2006 per TI) | — |
| 晶体管类型 | — | 8x NPN Darlington Pairs |
| Configuration | — | Common-emitter, 8-channel sink driver |
| 集电极-发射极电压（Vceo） | — | 50 V |
| Package Power Dissipation | — | 760 mW (DIP-18) |
| Input Base Resistor | — | 2.7 kOhm |
| Logic Input Compatibility | — | 5 V CMOS / TTL |
| Clamp Diodes | — | Integral free-wheeling diodes on each output |
| 工作温度 | — | -40C to +85C |
| 引脚数量 | — | 18 |
| RoHS 状态 | — | Compliant |