# OPA627/OPA637, OPA404, OPA2107, OPA602, BUF634, PGA206/PGA207, INA101/INA116/INA117/INA118 (select packages), MPY100, THS3061/THS4062 — Discontinued electronic component replacement mapping

For OPA627/OPA637, OPA404, OPA2107, OPA602, BUF634, PGA206/PGA207, INA101/INA116/INA117/INA118 (select packages), MPY100, THS3061/THS4062, manufacturer is TI; notice id is PDN# 20251218007.3; last time buy is 2026-12-18; last ship is 2026-09-18; suggested replacement is OPA828, OPA4140, INA818, INA149, verified against its source on 2026-08-03.

- **Discontinued part:** OPA627/OPA637, OPA404, OPA2107, OPA602, BUF634, PGA206/PGA207, INA101/INA116/INA117/INA118 (select packages), MPY100, THS3061/THS4062
- **Manufacturer:** TI
- **Notice ID:** PDN# 20251218007.3
- **Last time buy:** 2026-12-18
- **Last ship:** 2026-09-18
- **Suggested replacement:** OPA828, OPA4140, INA818, INA149

## What the source says

> TI — PDN# 20251218007.3 | OPA627/OPA637, OPA404, OPA2107, OPA602, BUF634, PGA206/PGA207, INA101/INA116/INA117/INA118 (select packages), MPY100, THS3061/THS4062 | 2026-12-18 | Original PDF prints 2026-09-18 (earlier than the order deadline — apparent misprint; TI issued revision .3A. Verify before ordering.) | OPA828, OPA4140, INA818, INA149 |

## Source

- https://www.dasenic.com/blog/knowledgeHub/obsolete-components-in-2026-eol-list-shortage-statistics-what-to-do-about-it

Last verified: 2026-08-03. Review by: 2026-11-01.
Part of [Discontinued electronic component replacement mapping](https://referencesource.org/discontinued-part-replacement-mapping/).