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P89LPC952FBD
P89LPC952FBD
| Part Number | P89LPC952FBD |
|---|---|
| Manufacturer | NXP Semiconductors |
| Category | Integrated Circuits (ICs) > Embedded – Microcontrollers (MCU) |
| Description | High-performance, low-power 8-bit microcontroller based on accelerated 80C51 core, equipped with 8KB Flash, 256-byte RAM, built-in 10-bit ADC, multi-channel PWM and complete serial interfaces for embedded control equipment. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
P89LPC952FBD is a highly integrated low-cost 8-bit MCU launched by NXP, built on accelerated 80C51 instruction core. It runs 2~4 times faster than standard 80C51 chips under the same clock frequency, suitable for compact, low-power industrial and consumer embedded control systems.
The chip carries 8KB byte-erasable Flash program memory and 256 bytes internal RAM, supporting IAP and ISP online programming. It integrates 8-channel 10-bit ADC and dual analog comparators, with complete high-speed communication peripherals including enhanced UART, I2C and SPI. Packaged in compact LQFP-44, it effectively reduces peripheral device quantity on PCB and ensures stable operation under various working conditions.
Core Advantages
High-Speed Accelerated 80C51 Core
The instruction execution efficiency reaches 2~4 times that of traditional 80C51 chips. It can use lower clock frequency to reduce EMI interference while maintaining sufficient computing performance.
Rich On-Chip Analog Peripherals
Integrated high-precision 10-bit successive approximation ADC and dual programmable analog comparators, eliminating external analog conversion chips and lowering overall BOM cost.
Support ISP & IAP Online Programming
Firmware can be modified and upgraded through serial or parallel ports, realizing real-time program update without removing the chip from the circuit board.
Diversified Low Power Modes
Built-in multiple power management modes including idle mode and power-down mode, matched with independent low-frequency watchdog oscillator to reduce static power consumption in standby state.
Key Specifications
| Brand | NXP Semiconductors |
|---|---|
| RoHS Status | RoHS Compliant / Lead-Free Standard Packaging |
| EDA/CAD Model | 3D Model & PCB Footprint Available upon request |
| Warranty | 1-Year Standard Factory Warranty |
| Package / Case | LQFP-44 (10.00mm x 10.00mm) |
| Mounting Type | Surface Mount Technology (SMD/SMT) |
| Surface Marking / Silkscreen | P89LPC952FBD Marking |
| Core Architecture | Accelerated 80C51 (8-Bit Microcontroller System) |
| Maximum Clock Frequency | Up to 18 MHz (Internal/External Crystal Oscillator Support) |
| Program Memory Capacity | 8 KB Flash Memory (Byte-Erasable with Security Bits) |
| RAM Memory Capacity | 256 Bytes Internal Data RAM Matrix |
| Data Converters | 8-Channel, 10-Bit ADC / Dual Analog Comparators |
| Serial Connectivity Interface | 1x Enhanced UART, 1x I2C-Bus (up to 400 kHz), 1x SPI (Master/Slave Mode) |
| Timers / Counters | Two 16-bit Timer/Counters, Capture/Compare Rails, and Real-Time Clock Timer |
| Operating Voltage Range | 2.4V to 3.6V Continuous Operating Voltage Window |
| Operating Temperature Range | -40°C to +85°C (Industrial System Reliability Grade Envelope) |
Typical Applications
- Industrial Control Panels, Handheld Test Instruments, and Distributed Factory Sensor Nodes
- Consumer Electronics Smart Remote Controls, Small Home Appliances, and Electric Toothbrushes
- Automotive Auxiliary Networks, Electronic Mirror Tilters, and Dashboard Lighting Regulators
- Smart Environmental Transducers, Temperature Loggers, and Battery Monitoring Intercoms
- Building Automation Access Control Hubs, Electronic Smart Keypads, and Security Sensor Alarms
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: Is your currently listed warehouse stock of the P89LPC952FBD chip completely original and genuine?
A: Yes, we guarantee that all P89LPC952FBD microcontrollers in our warehouse inventory are 100% brand-new, factory-original components from NXP Semiconductors, safely stored and dispatched inside standard anti-static ESD-shielded configurations.
Q2: What is the main speed advantage of the accelerated 80C51 core inside the P89LPC952 series?
A: The P89LPC952 adopts an optimized instruction pipeline, which only requires 2 clock cycles to complete an instruction, while the traditional classic 8051 needs 12 cycles. Its operation efficiency is 2~4 times higher under the same clock frequency.
Q3: Can the P89LPC952FBD update its internal flash application software dynamically during ongoing operation?
A: Yes, the microcontroller natively supports In-Application Programming (IAP). This allows the application firmware to overwrite data or update code segments dynamically from an external data bus or serial communication port while the system is running.
Q4: How can our engineering development team request layout evaluation sheets, full register descriptions, or bulk volume wholesale pricing?
A: Please complete our Quick Inquiry web form on this page with details about your processing parameters. Our application support desk will process your inquiry and dispatch the available technical documentation package within 24 hours.
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