ST2329QTR

Translators, Level Shifters Overview

The ST2329QTR is a dual bidirectional voltage level translator manufactured by STMicroelectronics. It operates with VCCA ranging from 1.65 V to 3.6 V and VCCB from 1.8 V to 5.5 V, enabling seamless translation between low-voltage logic families and higher-voltage systems. The device features a propagation delay of 7 ns and supports data rates up to 18 Mbps. It is housed in an 8-UFQFN package (1.4x1.2 mm) and functions within an operating temperature range of -40°C to +85°C.

Translators, Level Shifters Feature Summary

• Bidirectional signal translation capability for interfacing different voltage domains
• Automatic direction detection mechanism for simplified circuit design
• Power-down protection feature preventing current leakage during standby modes

Translators, Level Shifters Applications

• Interfacing low-voltage microcontrollers with 5V peripherals
• Level shifting in I2C and SPI bus architectures
• Portable electronic devices requiring multi-voltage domain integration

Translators, Level Shifters Procurement Notes

Verify component authenticity through authorized distribution channels due to the part's discontinued status. Confirm that the received units match the specific ST2329QTR marking and packaging specifications. Ensure compliance with RoHS3 standards as documented in official datasheets. Validate storage conditions to maintain moisture sensitivity level integrity prior to assembly.

Translators, Level Shifters Selection Notes

Select this component when designing systems requiring bidirectional translation between 1.65V–3.6V and 1.8V–5.5V logic levels. The 8-pin QFN package suits space-constrained applications. Consider the 7 ns propagation delay for high-speed interface requirements. Evaluate the automatic direction detection feature if reducing external control logic is a priority.

Translators, Level Shifters Part Context

The ST2329 series belongs to STMicroelectronics' portfolio of voltage level translators designed for mixed-signal environments. This specific model provides a compact solution for bridging voltage gaps in modern embedded systems. It complements other interface ICs by facilitating reliable communication between components operating at distinct supply voltages.

Translators, Level Shifters Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Due to the discontinued status, alternative solutions may require functional equivalence verification rather than direct pin-to-pin replacement.