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| PartNumber | TSOP77338TR | TSOP77338T | TSOP77338TT |
| Description | Infrared Receivers Heimdall 38kHz AGC3 | IR Remote Receiver 38KHz 40m 4-Pin SMD T/R | |
| Manufacturer | Vishay | - | Vishay Semiconductor Opto Division |
| Product Category | Infrared Receivers | - | Optical Sensors - Photo Detectors - Remote Receiver |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Carrier Frequency | 38 kHz | - | - |
| Transmission Distance | 40 m | - | - |
| Beam Angle | 100 deg | - | - |
| Output Current | 5 mA | - | - |
| Operating Supply Voltage | 2.5 V to 5.5 V | - | - |
| Operating Supply Current | 700 uA | - | - |
| Minimum Operating Temperature | - 25 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Package / Case | Heimdall-4 | - | - |
| Series | TSOP77 | - | - |
| Brand | Vishay Semiconductors | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | IR Receivers | - | - |
| Factory Pack Quantity | 2300 | - | - |
| Subcategory | Infrared Data Communications | - | - |
| Operating Temperature | - | - | -25°C ~ 85°C (TA) |
| Mounting Type | - | - | Surface Mount |
| Voltage Supply | - | - | 2.5 V ~ 5.5 V |
| Current Supply | - | - | 700μA |
| Orientation | - | - | Side or Top View |
| Sensing Distance | - | - | 40m |
| B#P#F# Center Frequency | - | - | 38.0kHz |