MP34DT05TR-A
top-port omnidirectional digital MEMS microphone with PDM output
Key details
| Part Number | MP34DT05TR-A |
|---|---|
| Manufacturer | STMicroelectronics |
| Category | Digital MEMS Microphone |
| Lifecycle Status | Obsolete |
| Series | MP34DT05-A |
| Package / Case | 4-lead HCLGA, 3 mm x 4 mm x 1 mm, tape and reel |
| Pin Count | 4 |
| Operating Temperature | -40°C to +85°C |
| Last Verified | 2026-07-30 |
Part information
MP34DT05TR-A Overview
MP34DT05TR-A is a STMicroelectronics top-port omnidirectional digital MEMS microphone with PDM output supplied in 4-lead HCLGA, 3 mm x 4 mm x 1 mm, tape and reel. This page uses the exact orderable code because package, grade, temperature and option suffixes can change compatibility.
Key Technical Specifications
| Verified Ordering Code | MP34DT05TR-A |
|---|---|
| Output Interface | PDM digital output |
| Sensitivity | -26 dBFS ±3 dB |
| Signal-to-Noise Ratio | 64 dB |
| Acoustic Overload Point | 122.5 dBSPL |
| Port Orientation | Top port |
Package and Ordering Notes
The listed package is 4-lead HCLGA, 3 mm x 4 mm x 1 mm, tape and reel with 4 pins, leads, lands or contacts. The featured image is a generic package illustration for form-factor identification and is not an actual date-code or lot photograph. Lifecycle is recorded as Obsolete; confirm current factory support and last-time-buy constraints before design-in.
Sourcing Guidance
MP34DT05TR-A is the manufacturer-verified ordering identity for this record. Confirm package, packing, label traceability, date code, lifecycle, and datasheet revision before ordering.
For an accurate quotation, include the full MPN, target quantity, acceptable date-code range, packaging format and destination. Icearth can help review traceability documents, label photos and electrical/package alignment before order placement.
Manufacturer Documentation
Technical values were checked against STMicroelectronics documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.
MP34DT05TR-A FAQ
What is MP34DT05TR-A?
MP34DT05TR-A is a STMicroelectronics top-port omnidirectional digital MEMS microphone with PDM output. The verified manufacturer ordering code is MP34DT05TR-A.
What are the key specifications of MP34DT05TR-A?
Verified Ordering Code is MP34DT05TR-A, while Output Interface is PDM digital output. Use the linked manufacturer datasheet for revision-controlled limits and test conditions.
What package does MP34DT05TR-A use?
MP34DT05TR-A is supplied in 4-lead HCLGA, 3 mm x 4 mm x 1 mm, tape and reel with 4 pins, leads, lands or contacts. Verify the manufacturer land pattern, port orientation, and packing format before PCB or procurement approval.
What is the lifecycle status of MP34DT05TR-A?
MP34DT05TR-A is listed by the manufacturer as obsolete, end of life, or no longer manufactured as checked on 2026-07-30. Confirm factory support, last-order constraints, and availability for the exact order code before placing an order.
What should be checked before sourcing MP34DT05TR-A?
Quote MP34DT05TR-A exactly and confirm package, packing format, device marking, date code, traceability, lifecycle status, and the controlling datasheet revision. Do not substitute a related family code without an independent electrical and mechanical review.
Lifecycle and sourcing review
This part has a legacy lifecycle status. Submit the exact MPN, quantity, delivery destination and date-code requirements for a sourcing review.
MP34DT05TR-A is the manufacturer-verified ordering identity for this record. Confirm package, packing, label traceability, date code, lifecycle, and datasheet revision before ordering.