Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2000-01-01
Featured FS9721_LP3 manuals
Fortune Semiconductor FS9721_LP3 Integrated Circuit Manual
The FS9721_LP3 is a high‑performance, low‑power 3 ¾‑digit (4000 counts) integrated circuit that combines an 8‑bit microprocessor with ADC, analog front‑end, and LCD driver functions. It is intended for use in digital multimeters and panel meters, providing a wide range of measurement capabilities.
The document covers the chip’s features, measurement types, pin descriptions, electrical specifications, RS‑232 interface, LCD display operation, package dimensions, and procurement information, along with revision history and application notes. This manual is written in Chinese.
Covers: Introduction · Features · Measurement Types · Application Areas · Pin Description · Technical Specifications
Latest FS9721_LP3 manuals
Fortune Semiconductor FS9721_LP3 Integrated Circuit Manual
User Manual 23 pages · 863 KB · ZHThe Fortune Semiconductor FS9721_LP3 manual details features, pinout, specifications, and application guidance for the 4000‑count digital multimeter IC.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in FS9721_LP3 manuals
What is the recommended operating voltage range?
The recommended supply voltage is 2.4 V to 3.6 V.
From: Fortune Semiconductor FS9721_LP3 Integrated Circuit Manual
How many pins does the FS9721_LP3 package have?
The IC is offered in a 100‑pin QFP package.
From: Fortune Semiconductor FS9721_LP3 Integrated Circuit Manual