(Hong Kong)
Product Summary
The SP334ET is a programmable RS-232 and/or RS-485 transceiver IC. The SP334ET contains three drivers and five receivers when selected in RS-232 mode; and two drivers and two receivers when selected in RS-485 mode. The SP334ET can typically operate at 230kbps while adhering to the RS-232 specifications.
Parametrics
SP334ET absolute maximum ratings: (1)VCC: +7V; (2)Storage Temperature: -65℃ to +150℃; (3)Power Dissipation, 28-pin Plastic DIP: 1000mW; 28-pin Plastic SOIC: 1000mW; (4)Package Derating: 28-pin Plastic DIP, ΦJA: 40 ℃/W; 28-pin Plastic SOIC, ΦJA: 40 ℃/W.
Features
SP334ET features: (1)+5V Only Operation; (2)Software Programmable RS-232 or RS-485 Selection; (3)Three RS-232 Drivers and Five Receivers in RS-232 Mode; (4)Two RS-485 Full-Duplex Transceivers in RS-485 Mode; (5)Full Differential Driver Tri-State (Hi-Z) Control; (6)Receiver Output Tri-State Control.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
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 SP334ET-L |
Exar |
RS-232 Interface IC RS232/422/RS485 Transceiver Multi |
Data Sheet |
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SP334ET-L/TR |
Exar |
RS-232 Interface IC Programmable RS232/ RS485 Transceiver |
Data Sheet |
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