ET1640

$0.21

Description：8SEGs16 Grids,LED DRVR
Series：-
Mfr：ETEK MICROELECTRONICS
Package：Tape & Reel (TR)

SKU:4a3597a568a0 Category: Display Drivers Brand: ETEK MICROELECTRONICS

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Product introduction

ET1640 is listed in the Display Drivers range at ChipApex. The manufacturer field lists ETEK MICROELECTRONICS. Its product description is 8SEGs16 Grids,LED DRVR. Review the specifications below when checking this part for your BOM.

Display Drivers specifications for ET1640

Description：8SEGs16 Grids,LED DRVR
Series：-
Mfr：ETEK MICROELECTRONICS
Package：Tape & Reel (TR)
Display Type：LED
Configuration：Dot Matrix
Interface：2-Wire Serial
Digits or Characters：16 Digits
Voltage - Supply：3V ~ 5.5V
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：28-SOIC (0.295", 7.50mm Width)
Supplier Device Package：28-SOP
Current - Supply：-
Grade：-
Qualification：-

Display Drivers datasheet and documents for ET1640

ET1640

Display Drivers Overview

The ET1640 is an LED driver manufactured by ETEK MICROELECTRONICS, designed for driving 8-segment displays with a 16-grid configuration. It operates within a supply voltage range of 4.5V to 5.5V and supports up to 16 multiplexing steps. The device features a 2-wire serial interface for data transmission and includes memory chip select decoding capabilities. It is packaged in SOP-28 format.

Display Drivers Feature Summary

Supports 8-segment and 16-grid LED matrix configurations
Integrates 2-wire serial communication interface
Includes internal memory for chip select decoding

Display Drivers Applications

LED dot matrix display systems
Numeric segment display drivers
Consumer electronic indicator panels

Display Drivers Procurement Notes

Verify the specific package variant and ordering suffix against official ETEK documentation before procurement. Confirm that the 2-wire serial interface requirements match your system controller. Ensure operating voltage conditions align with the specified 4.5V to 5.5V range for reliable performance.

Display Drivers Selection Notes

Select this component when a dedicated driver for 8-segment or 16-grid LED matrices is required. The integrated serial interface reduces pin count compared to parallel drivers. Verify compatibility with existing MCU GPIO configurations for the 2-wire protocol.

Display Drivers Part Context

ETEK MICROELECTRONICS specializes in high-performance analog and power management ICs. The ET1640 belongs to their display driver portfolio, targeting applications requiring efficient LED control with minimal external components. This part complements other drivers like the ET6144 for different display densities.

Display Drivers Replacement Considerations

Consult official substitution lists for direct equivalents. Generic replacements may differ in drive current or interface timing. Verify pinout compatibility if substituting with similar 28-pin LED drivers.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.