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Featured 精工电子信息 manuals

Seiko Instruments S-93C76A CMOS Serial EEPROM User Manual
This manual describes the S‑93C76A CMOS serial EEPROM, an 8‑Kbit device (512 × 16 bits) with low power consumption and a wide operating temperature range. It includes detailed electrical characteristics, pin‑out diagrams, and supported package types.
The document also explains the command set for reading, writing, erasing, and protecting data, along with timing requirements and recommended usage conditions for reliable operation in automotive, industrial, and medical applications. This manual is written in Chinese.
Covers: Features · Package Options · Pin Configuration · Electrical Characteristics · Operating Conditions · Read/Write Operations

Seiko S-8333 Series DC/DC Controller User Manual
The S-8333 series is a single‑channel boost DC/DC controller designed for LCD bias and other low‑voltage mobile applications. It operates from 1.8 V to 6.0 V and provides a 1.0 V reference with high accuracy.
The device features external‑resistor programmable oscillation frequency (286 kHz‑1.133 MHz), duty cycle (47‑88.5 %), UVLO detection (1.5‑2.3 V), selectable soft‑start times (10 ms, 15 ms, 20 ms) and a latch‑type short‑circuit protection that can be delayed with an external capacitor. This manual is written in Chinese.
Covers: Features · Pin Configuration · Absolute Maximum Ratings · Electrical Characteristics · External Component Selection · Circuit Diagrams
Latest 精工电子信息 manuals
Seiko Instruments S-93C76A CMOS Serial EEPROM User Manual
User Manual 29 pages · 601 KB · ZHThe Seiko Instruments S-93C76A manual provides specifications, pin configurations, and programming instructions for the 8‑Kbit serial EEPROM.
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Seiko S-8333 Series DC/DC Controller User Manual
User Manual 44 pages · 752 KB · ZHThe Seiko S-8333 series is a CMOS boost DC/DC controller for LCD bias with PWM control, offering adjustable frequency, duty cycle, UVLO, soft‑start and…
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 精工电子信息 manuals
What is the maximum number of write cycles?
The device supports up to 10⁷ cycles at 25 °C, 10⁶ cycles at 85 °C, and 3 × 10⁵ cycles at 105 °C.
From: Seiko Instruments S-93C76A CMOS Serial EEPROM User Manual
How long does the data retention last?
Data is retained for 10 years at 85 °C.
From: Seiko Instruments S-93C76A CMOS Serial EEPROM User Manual
What is the minimum operating voltage of the S‑8333 controller?
The controller can operate from a minimum input voltage of 1.8 V.
How can the oscillation frequency be set?
The frequency is set by an external resistor on the ROSC pin, allowing a range of 286 kHz to 1.133 MHz.
