ISO7742FDBQR vs ISO7742DBQR 对比
详细并排对比 ISO7742FDBQR 出自 Texas Instruments 和 ISO7742DBQR 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。
Texas Instruments
ISO7742DBQR - Quad-Channel Digital Isolator, 100Mbps, 3kVrms | Texas Instruments
ISO7742DBQR ✓ 量产中规格对比
| 参数 | ISO7742FDBQR | ISO7742DBQR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Digital Isolators | Interface ICs |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $2.35 | $2.10 |
| Isolation Type | Reinforced (robust-EMC) | — |
| Isolation Rating | 3000 Vrms | 3000 Vrms (UL 1577, DBQ package) |
| Number of Channels | 4 (2 forward / 2 reverse) | 4 |
| Max Data Rate | 100 Mbps | — |
| CMTI | 85 kV/us minimum | — |
| Supply Voltage Range (VCCI) | 2.25 V to 5.5 V | — |
| Supply Voltage Range (VDD) | 2.25 V to 5.5 V | — |
| Fail-Safe Output | Default low (F suffix) | Default High |
| 工作温度 | -55C to +125C | — |
| 封装 | 16-SSOP (DBQ), 3.90 mm width | 16-SSOP (DBQ), 0.154" (3.90 mm) wide-body |
| 安装类型 | Surface Mount | Surface Mount |
| Isolation Technology | Capacitive (oxide barrier) | — |
| Barrier Lifetime | > 30 years at rated working voltage | — |
| Integrated Isolated Power | No | — |
| Rating | Catalog | — |
| Series | ISO774x | — |
| Channel Configuration | — | 2 Forward / 2 Reverse (2/2) |
| 数据速率 | — | 100 Mbps |
| Common-Mode Transient Immunity (CMTI) | — | 85 kV/µs (minimum) |
| Propagation Delay (typical) | — | 11 ns (5V operation) |
| Pulse-Width Distortion (max) | — | 2.5 ns |
| Supply Voltage Range (VCC1, VCC2) | — | 2.25 V to 5.5 V |
| Quiescent Current per Channel (typ @ 1 Mbps) | — | 100 µA |
| 工作温度范围 | — | -55°C to +125°C |
| MSL 等级 | — | 2 (1 year) |
| RoHS 状态 | — | Compliant |
| UL 1577 Certification | — | Reinforced Insulation |
| IEC ESD (61000-4-2) Contact | — | ±8 kV |
| IEC EFT (61000-4-4) | — | ±4 kV |