COP438CN vs ADC0831CCWM 对比
详细并排对比 COP438CN 出自 Texas Instruments 和 ADC0831CCWM 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 | COP438CN | ADC0831CCWM |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | Obsolete | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.78 | $2.65 |
| 分辨率 | 8 bit | — |
| Architecture | SAR (Successive Approximation Register) | — |
| Number of Channels | 1 | — |
| 接口类型 | Serial I/O | — |
| Output Format | Serial | — |
| Package Type | 20-pin DIP (PDIP) through-hole | — |
| Terminal Form | Through-Hole | — |
| Package Code | DIP | — |
| Number of Terminals | 20 | — |
| Temperature Grade | Commercial | — |
| Package Shape | Rectangular | — |
| 安装类型 | Through-Hole | Surface Mount |
| Sub-Category | Data Acquisition / Analog-to-Digital Converters | — |
| Original Manufacturer | National Semiconductor (now Texas Instruments) | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant (NOPB suffix) |
| Number of Bits | — | 8 |
| Number of Input Channels | — | 1 |
| Conversion Architecture | — | SAR (Successive Approximation) |
| Data Interface | — | NSC MICROWIRE, Serial |
| 采样率 | — | 31 ksps (approx.) |
| Conversion Time | — | 32 µs |
| 电源电压 | — | 5 V (single supply) |
| Power Consumption | — | 15 mW (typ.) |
| Total Unadjusted Error | — | ±½ LSB or ±1 LSB |
| Input Type | — | Single-Ended (ADC0831 variant) |
| 工作温度 | — | -40 °C to +85 °C |
| 封装 | — | 14-SOIC (0.295 in / 7.50 mm width) |
| Input/Output Compatibility | — | TTL/MOS compatible |