ULN2803APG vs ULN2803ADWR 对比
详细并排对比 ULN2803APG 出自 Toshiba 和 ULN2803ADWR 出自 Texas Instruments。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 | ULN2803APG | ULN2803ADWR |
|---|---|---|
| 品牌 | Toshiba | Texas Instruments |
| 分类 | Transistors | Transistors |
| 生命周期状态 | 有效 | 最后采购期 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.18 | $0.38 |
| Number of Channels | 8 | 8 |
| 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 | — |
| Continuous Collector Current (per channel) | 500 mA | 500 mA |
| Package Power Dissipation | 760 mW (DIP-18) | — |
| DC Current Gain (hFE) | Typical > 1000 (Darlington) | [DATA_NEEDED: minimum hFE at rated current] |
| 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 | — |
| 安装类型 | Through-Hole | Surface Mount |
| 封装 | DIP-18 (0.300 inch, 7.62 mm) | 18-SOIC (DW), 7.5 mm body width |
| 引脚数量 | 18 | — |
| RoHS 状态 | Compliant | — |
| 拓扑 | — | 8-channel NPN Darlington array (sink driver) |
| Collector-Emitter Voltage (VCEO max) | — | 50 V |
| 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] |
| 工作温度范围 | — | -40 C to +85 C |
| MSL 等级 | — | 1 (unlimited) |
| Lead-Free / RoHS | — | Yes / Compliant |
| Datasheet Document | — | ULN2803A datasheet (LRS049E family, revised July 2006 per TI) |