| Part Number | ST2129QTR | ST2149QTR |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Category | Logic - Translators, Level Shifters | Logic - Translators, Level Shifters |
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| Product Status | Obsolete | Obsolete |
| Translator Type | Voltage Level | Voltage Level |
| Channel Type | Bidirectional | Bidirectional |
| Number of Circuits | 1 | 1 |
| Channels per Circuit | 2 | 4 |
| Voltage - VCCA | 1.65 V ~ 3.6 V | 1.65 V ~ 3.6 V |
| Voltage - VCCB | 1.65 V ~ 5.5 V | 1.65 V ~ 5.5 V |
| Input Signal | - | - |
| Output Signal | - | - |
| Output Type | Tri-State, Non-Inverted | Tri-State, Non-Inverted |
| Data Rate | 89Mbps | 86Mbps |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Features | Auto-Direction Sensing, Power-Off Protection | Auto-Direction Sensing, Power-Off Protection |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 10-UFQFN | 16-UFQFN |
| Supplier Device Package | 10-QFN (1.8x1.4) | 16-QFN (2.6x1.8) |