
LM311D
STMicroelectronics
3 variants · STMicroelectronics
The STMicroelectronics STMicroelectronics LM31 Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of 8-SOIC (0.154\", 3.90mm Width), CMRR, PSRR of - and current - input bias of 0.25µA @ ±15V. Variants differ by operating temperature and package, so you can match the exact operating temperature your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current STMicroelectronics LM31 Series variants and discontinued ones from a single page.
| Parameter | LM311D | LM311DT |
|---|---|---|
| Operating temperature | 0°C ~ 70°C | 0°C~70°C |
| Package | Tube | Tape & Reel (TR); Cut Tape (CT) |
Request a quote on any STMicroelectronics LM31 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

STMicroelectronics

STMicroelectronics