NE555P vs TS555CN 对比
详细并排对比 NE555P 出自 Texas Instruments 和 TS555CN 出自 STMicroelectronics。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 | NE555P | TS555CN |
|---|---|---|
| 品牌 | Texas Instruments | STMicroelectronics |
| 分类 | Clock & Timing | Clock & Timing |
| 生命周期状态 | 有效 | 有效 |
| Product Type | Precision Timer / Oscillator (Single) | — |
| 拓扑 | 555 type, bipolar | — |
| Number of Timers | 1 | 1 timer |
| Operating Modes | Astable, Monostable | Astable and monostable |
| Maximum Frequency | 100 kHz | — |
| Supply Voltage Range | 4.5 V to 16 V | — |
| Supply Current (typ) | 10 mA | — |
| Output Current | ±200 mA (sink/source) | — |
| Output Compatibility | TTL-compatible | TTL, CMOS, and logic compatible |
| Trigger Level | 1/3 VCC | — |
| Threshold Level | 2/3 VCC | — |
| Duty Cycle Range | Adjustable (typ. up to ~50% without diode trick) | — |
| 工作温度范围 | 0 °C to +70 °C | — |
| 封装 | 8-PDIP (through-hole DIP-8) | 8-pin DIP (0.300 inch, 7.62 mm pitch) |
| 安装类型 | Through-Hole | Through-hole |
| RoHS 状态 | Compliant | Details available on distributor product listing |
| Lead-Free | Yes | — |
| Timer Type | — | Single CMOS timer |
| Maximum Astable Frequency | — | 2.7 MHz |
| Typical Supply Current at 5 V | — | 100 µA |
| Typical Supply Current at 3 V | — | 90 µA |
| Datasheet Family Typical Supply Current at 5 V | — | 110 µA |
| Operating Supply Voltage Range | — | 2 V to 18 V |
| Maximum Supply Voltage | — | 18 V |
| Input Impedance | — | 10^12 ohm |
| Compatibility | — | Pin-to-pin and functionally compatible with bipolar NE555 |
| Supply Current Spikes | — | Reduced during output transitions |