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EM Microelectronic EM6420V4LF40D+

LINEAR IC

Answer first: this page is a purchasing reference for the exact part number EM6420V4LF40D+ from EM Microelectronic. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: EM Microelectronic Category: Sensor, Capacitive Touch Part number: EM6420V4LF40D+ Package: 40-VFQFN Exposed Pad RFQ verification required

Key Parameters

Part NumberEM6420V4LF40D+
ManufacturerEM Microelectronic
CategorySensor, Capacitive Touch
package40-VFQFN Exposed Pad
series-
packagingTape & Reel (TR)
product statusActive
param 1-
param 2Buttons
param 3No
param 4Up to 16
param 5Up to 16
param 6I2C, SPI
param 7-
param 81.2V ~ 2V, 2.2V ~ 3.6V
param 97.5µA, 12µA
param 10-40°C ~ 85°C
param 11-
param 12-
param 13Surface Mount
param 1440-QFN (6x6)

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify EM6420V4LF40D+ Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For EM6420V4LF40D+, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.