Start with the requirement
Preserve punctuation, revision markers and temperature suffixes in sourcing documents. Do not combine different ordering codes into a single inventory line.
Technical context
The ISSI IS42S16400J-7TL and IS42S16400J-7TLI ordering entries share a 54-pin TSOP-II package but cover commercial and industrial temperature ranges respectively.
Procurement review
Decode suffixes using the ordering table for that manufacturer and family. Meanings are not universal. Related products on this website are discovery links, not approved substitutes.
Original manufacturer reference
Manufacturer documentation / datasheet ↗Source review date: 2026-10-28