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8-bit microcontrollers with two-clock 80C51 core 2 kB/4 kB/8 kB 3 V low-power Flash with 256-byte data RAM

Ovaga Certification

Brands: NXP Semiconductor

Mfr.Part #: P89LPC922FDH

Datasheet: P89LPC922FDH Datasheet (PDF)

Package/Case: TSSOP-20

Product Type: Integrated Circuits (ICs)

RoHS Status:

Stock Condition: 3389 pcs, New Original

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P89LPC922FDH General Description

8-bit microcontrollers with two-clock 80C51 core 2 kB/4 kB/8 kB 3 V low-power Flash with 256-byte data RAM



  • Single-cycle 8051 core operating at up to 20 MHz
  • 8 KB of on-chip flash memory
  • 256 bytes of on-chip RAM and 256 bytes of on-chip EEPROM
  • Two 16-bit timer/counters
  • SPI, I²C, and UART serial interfaces
  • 10-bit ADC with up to 8 channels
  • On-chip watchdog timer and brown-out detector
  • Power-saving modes for low-power operation


Parameter Value Parameter Value
Manufacturer: NXP Product Category: 8-bit Microcontrollers - MCU
Core: 80C51 Program Memory Size: 8 kB
Data RAM Size: 1 kB Package / Case: TSSOP-20
Maximum Clock Frequency: 18 MHz ADC Resolution: No ADC
Number of I/Os: 15 I/O Supply Voltage - Min: 2.4 V
Supply Voltage - Max: 3.6 V Mounting Style: SMD/SMT
Data Bus Width: 8 bit Minimum Operating Temperature: - 40 C
Maximum Operating Temperature: + 85 C Series: 89LP
Packaging: Tube Brand: NXP Semiconductors
Height: 0.95 mm Interface Type: I2C, UART
Length: 6.6 mm Number of Timers/Counters: 2 Timer
Product Type: 8-bit Microcontrollers - MCU Program Memory Type: Flash
Factory Pack Quantity: 75 Subcategory: Microcontrollers - MCU
Width: 4.5 mm Part # Aliases: P89LPC922FDH,512
Unit Weight: 0.002194 oz


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

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Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US$0.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


  • Product

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  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Datasheet PDF

Preliminary Specification P89LPC922FDH PDF Download

Key points

  • The P89LPC922FDH chip is a microcontroller that belongs to the 8051 family. It is developed by NXP Semiconductors and features a 8-bit CPU core with 2KB of program memory and 256 bytes of RAM. It is commonly used in various embedded systems applications due to its low power consumption, high performance, and versatile features.
  • Equivalent

    Some of the equivalent products of the P89LPC922FDH chip include LPC922FBD, LPC922FBD64, and LPC922FBDH.
  • Features

    The P89LPC922FDH is a microcontroller from NXP. It features an 8-bit architecture, flash program memory, low-power mode, multiple I/O ports, and UART support. Additionally, it has an on-chip 12-bit ADC, dual programmable counter/timers, and PWM outputs for motor control applications.
  • Pinout

    The P89LPC922FDH is a microcontroller with an 8-bit architecture. It has a 20-pin count and various functions, including I/O ports for general-purpose input and output, timers/counters, UART for serial communication, and a programmable counter array for flexible PWM timing.
  • Manufacturer

    The manufacturer of the P89LPC922FDH is NXP Semiconductors. NXP is a multinational semiconductor manufacturer that specializes in the production of microcontrollers, integrated circuits, and other semiconductor devices.
  • Application Field

    The P89LPC922FDH is a microcontroller that can be used in various applications such as industrial control systems, home automation, and robotics. It is also suitable for use in consumer electronics devices, medical equipment, and automotive applications.
  • Package

    The P89LPC922FDH chip has a 32-lead TQFP (Thin Quad Flat Pack) package type. It is available in a 7 x 7 mm form factor, suitable for surface mount applications.

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