157 vs MAX157BCPA 对比
详细并排对比 157 出自 Vishay Intertechnology 和 MAX157BCPA 出自 Maxim Integrated。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 | 157 | MAX157BCPA |
|---|---|---|
| 品牌 | Vishay Intertechnology | Maxim Integrated |
| 分类 | Resistors | ADC/DAC |
| 生命周期状态 | 有效 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $54.40 | $3.10 |
| Housing Diameter | 7/8 in (22.2 mm) | — |
| Resistive Element | Conductive Plastic | — |
| Mount Type | Bushing Mount or Servo Mount (ball-bearing) | — |
| Independent Linearity | +/-0.25% (tightest option) | — |
| Standard Resistance Range | 1 kohm to 100 kohm | — |
| Resistance Tolerance | [DATA_NEEDED: resistance tolerance %] | — |
| Electrical Travel | [DATA_NEEDED: electrical travel in degrees] | — |
| Mechanical Travel | 360 deg continuous | — |
| Power Rating | [DATA_NEEDED: power rating in W] | — |
| 工作温度 | -55C to +125C (typical precision pot range) | 0°C to +70°C (commercial) |
| Sealed Version Available | Yes | — |
| Shaft Material | Stainless Steel | — |
| Housing Material | Metal | — |
| 输出类型 | Analog voltage (3-wire ratiometric) | — |
| Rotational Life | Long-life (multi-million cycles, conductive plastic) | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance] | Compliant (Pb-free '+' suffix versions) |
| 分辨率 | — | 10 bit |
| Number of Channels | — | 2 |
| 采样率 | — | 108 ksps |
| Conversion Time | — | 7.4 µs |
| 电源电压 | — | +2.7 V to +5.25 V |
| Supply Current (active at 3.6V) | — | 3.2 mW (typ) |
| Wake-Up Time | — | 2.5 µs |
| INL (max) | — | ±1 LSB |
| Architecture | — | SAR (Successive Approximation) |
| 接口 | — | 3-wire SPI/QSPI/MICROWIRE-compatible serial |
| Shutdown Mode | — | Yes - auto power-down + SHDN pin |
| On-Chip Clock | — | Yes (internal oscillator) |
| 封装 | — | 8-pin PDIP |
| 安装类型 | — | Through-Hole |