| PartNumber | ST16C454IJ68-F | ST16C454CJ68-F | ST16C454CJ68TR-F |
| Description | UART Interface IC QUAD UART | UART Interface IC QUAD UART | UART Interface IC QUAD UART |
| Manufacturer | MaxLinear | MaxLinear | Exar Corporation |
| Product Category | UART Interface IC | UART Interface IC | Interface - UARTs (Universal Asynchronous Receiver Transmitter) |
| RoHS | Y | Y | - |
| Number of Channels | 4 Channel | 4 Channel | 4, QUART |
| Data Rate | 1.5 Mb/s | 1.5 Mb/s | 1.5 Mb/s |
| Memory Size | 1 B | 1 B | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 2.97 V | 2.97 V | - |
| Operating Supply Current | 6 mA | 6 mA | 6 mA |
| Minimum Operating Temperature | - 40 C | 0 C | 0 C |
| Maximum Operating Temperature | + 85 C | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | PLCC-68 | PLCC-68 | - |
| Packaging | Tube | Tube | Tape & Reel (TR) Alternate Packaging |
| Height | 5.8 mm | - | - |
| Length | 24.33 mm | - | - |
| Series | ST16C454 | ST16C454 | ST16C454 |
| Type | UART | UART | - |
| Width | 24.33 mm | - | - |
| Brand | MaxLinear | MaxLinear | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | UART Interface IC | UART Interface IC | - |
| Factory Pack Quantity | 19 | 19 | - |
| Subcategory | Interface ICs | Interface ICs | - |
| Unit Weight | 0.171777 oz | 0.171777 oz | 0.171777 oz |
| Description/Function | - | An enhanced UART with data rates up to 1.5Mbps and software compatible to ST16C450 | - |
| Operating Supply Voltage | - | 2.5 V, 3.3 V, 5 V | - |
| Package Case | - | - | PLCC-68 |
| Mounting Type | - | - | Surface Mount |
| Features | - | - | Timer/Counter |
| Voltage Supply | - | - | 2.97 V ~ 5.5 V |
| Supplier Device Package | - | - | 68-PLCC |
| Protocol | - | - | - |
| Data Rate Max | - | - | 1.5Mbps |
| With Auto Flow Control | - | - | - |
| With IrDA Encoder Decoder | - | - | - |
| With False Start Bit Detection | - | - | Yes |
| With Modem Control | - | - | Yes |
| Supply Voltage Max | - | - | 3.63 V 5.5 V |
| Supply Voltage Min | - | - | 2.97 V 4.5 V |