QMI8658 family LGA-14 package reference
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Exact MPN23 sourced attributes1 manufacturer document

QST · exact orderable part

QMI8658C

Six-axis IMU with I3C, I2C and SPI interfaces, ±2 to ±16 g accelerometer range and ±16 to ±1024 dps gyroscope range.

Number of Axes
6
Interface
I3C; I2C; 3-/4-wire SPI
Accelerometer Full-Scale Range
±2 g, ±4 g, ±8 g, ±16 g
Gyroscope Full-Scale Range
±16 dps to ±1024 dps
Minimum Supply Voltage
1.71 V
Package / Case
LGA14
China-origin manufacturerCommercial terms confirmed per lot
ManufacturerQST
Package / caseLGA14 2.5 × 3.0 × 0.86 mm
Mounting typesurface mount
PackingTape and reel
Temperature grade-40 to 85 °C

Technical parameters

Technical specifications

QMI8658C technical parameters
ParameterValue
Number of Axes6 [1]
InterfaceI3C; I2C; 3-/4-wire SPI [1]
Minimum Supply Voltage1.71 V [1]
Maximum Supply Voltage3.6 V [1]
Package / CaseLGA14 [1]
Accelerometer Full-Scale Range±2 g, ±4 g, ±8 g, ±16 g [1]
Gyroscope Full-Scale Range±16 dps to ±1024 dps [1]
Typical Accelerometer Noise Density150 µg/√Hz typical, high-resolution mode [1]
Typical Gyroscope Noise Density15 mdps/√Hz typical, high-resolution mode [1]
FIFO Capacity1536 bytes [1]
Embedded Motion FunctionsPedometer; tap; any-motion; no-motion; significant-motion; wake-on-motion [1]
Embedded Temperature SensorYes [1]
Operating Temperature Range-40 to 85 °C [1]
Maximum SPI Clock15 MHz [1]
Maximum I2C Clock400 kHz [1]
Maximum I3C SDR Clock12.5 MHz [1]
ESD Rating (HBM)2000 V [1]
ESD Rating (CDM)500 V [1]
Typical System Turn-On Time15 ms [1]
Package Dimensions2.5 × 3.0 × 0.86 mm [1]
Pin Count14 [1]
Accelerometer Output Width16 bit [1]
Gyroscope Output Width16 bit [1]

Product overview

QMI8658C at a glance

QST QMI8658C is an exact orderable imu sensors device in LGA14 2.5 × 3.0 × 0.86 mm. The reviewed technical record lists number of axes of 6 and interface of I3C; I2C; 3-/4-wire SPI.

Key features

Verified device capabilities

  • Number of Axes: 6 under the cited manufacturer conditions.
  • Interface: I3C; I2C; 3-/4-wire SPI under the cited manufacturer conditions.
  • Minimum Supply Voltage: 1.71 V under the cited manufacturer conditions.
  • Maximum Supply Voltage: 3.6 V under the cited manufacturer conditions.
  • Package / Case: LGA14 under the cited manufacturer conditions.

Applications

Where the device is used

  • Motion-sensing designs selected for the documented number of axes, interface, minimum supply voltage.

Ordering information

Exact code and packing

QMI8658C identifies the exact QST order code in LGA14 2.5 × 3.0 × 0.86 mm with Tape and reel packing recorded; current lot terms are confirmed in the quotation.

Design notes

Use the rating in context

Use the cited operating conditions for QMI8658C; do not convert an absolute maximum, headline rating or family-level value into an unconditional board-level guarantee.

Quotation and fulfillment

What is confirmed before an order

Commercial facts belong to the quoted lot. The catalog does not invent live stock, price, date code or lead time.

01

Exact-part check

Manufacturer, full suffix, package, quantity and requested documentation are captured in the RFQ.

02

Lot-level quotation

Price, available quantity, date code, condition and lead time are written into the quotation when confirmed.

03

Inspection request

Label, marking, packing and traceability requirements can be specified before shipment.

04

Shipping and payment

Shipping method, Incoterm and available payment route are agreed in the commercial offer.

Technical and ordering FAQ

Questions buyers ask about QMI8658C

Answers distinguish the IC itself from assembled modules and keep absolute limits separate from normal operating conditions.

What package does QMI8658C use?

QMI8658C is recorded in LGA14 2.5 × 3.0 × 0.86 mm. Confirm the complete suffix and packing in the quotation.

What is the documented number of axes?

The cited manufacturer record lists 6. Apply the source's test and operating conditions.

How should the interface be interpreted?

The normalized catalog value is I3C; I2C; 3-/4-wire SPI. The linked evidence controls its exact conditions and revision.

Does this page prove current QMI8658C stock?

No. Technical evidence identifies the device; stock, date code, price, MOQ and lead time require a current verified offer or quotation.

Can QMI8658C be replaced by a similar part without review?

No automatic drop-in claim is made. Compare electrical limits, package, pinout, functions and qualification before substitution.

Catalog relationships

Keep family and exact MPN intent separate.

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

Related exact parts

Other published variants

Reviewed comparison paths

Evaluate alternatives without assuming drop-in compatibility

Every path below passed electrical, package, pinout, firmware and compliance review. The linked verdict controls; similarity alone is not approval.

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QMI8658C QST Datasheet, Specs and RFQ | MPNHarbor