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| Part Number | ST2149QTR |
| Datasheet | ST2149QTR datasheet |
| Description | IC TRNSLTR BIDIRECTIONAL 16QFN |
| Manufacturer | STMicroelectronics |
| Series | - |
| Part Status | Obsolete |
| Translator Type | Voltage Level |
| Channel Type | Bidirectional |
| Number of Circuits | 1 |
| Channels per Circuit | 4 |
| Voltage - VCCA | 1.65V ~ 3.6V |
| Voltage - VCCB | 1.65V ~ 5.5V |
| Input Signal | - |
| Output Signal | - |
| Output Type | Tri-State, Non-Inverted |
| Data Rate | 86Mbps |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Features | Auto-Direction Sensing, Power-Off Protection |
| Mounting Type | Surface Mount |
| Package / Case | 16-UFQFN |
| Supplier Device Package | 16-QFN (2.6x1.8) |