Overview
The P89LPC952FBD,157 is a single-chip microcontroller produced by NXP USA Inc. It is based on a high-performance processor architecture that executes instructions in two to four clocks, which is six times the rate of standard 80C51 devices. This microcontroller is designed to reduce component count, board space, and system cost by incorporating many system-level functions. It is available in a 44-LQFP (Low Profile Quad Flat Package) and is suitable for various embedded system applications.
Key Specifications
| Specification | Value |
|---|---|
| Package / Case | 44-LQFP |
| Mounting Type | Surface Mount |
| Speed | 0 MHz to 18 MHz |
| Program Memory Size | 8 KB (8K x 8) |
| RAM Size | 512 x 8 (256-byte data RAM + 256-byte auxiliary on-chip RAM) |
| Temperature Range | -40 °C to +85 °C |
| ADC Resolution | 10-bit |
| Number of ADC Inputs | 8 |
| Counter/Timers | Two 16-bit counter/timers and a 23-bit system timer |
Key Features
- 8 kB byte-erasable flash code memory organized into 1 kB sectors and 64-byte pages, with single-byte erasing capability for non-volatile data storage.
- 256-byte data RAM and a 256-byte auxiliary on-chip RAM.
- 8-input multiplexed 10-bit ADC with window comparator and interrupt generation for in or out of range results.
- Two analog comparators with selectable inputs and reference source.
- In-Application Programming (IAP) of the flash code memory.
- Low voltage (brownout) detect with optional interrupt configuration.
- Idle and two different power-down modes with reduced power consumption (typical power-down current is 1 µA).
- On-chip power-on reset and software reset function.
- Programmable external reset pin configuration options.
Applications
The P89LPC952FBD,157 microcontroller is versatile and can be used in a variety of applications, including:
- Industrial control systems.
- Automotive systems.
- Consumer electronics.
- Medical devices.
- IoT devices.
Q & A
- What is the package type of the P89LPC952FBD,157 microcontroller?
The P89LPC952FBD,157 microcontroller is available in a 44-LQFP (Low Profile Quad Flat Package). - What is the maximum operating speed of the P89LPC952FBD,157?
The maximum operating speed is 18 MHz. - How much program memory does the P89LPC952FBD,157 have?
The P89LPC952FBD,157 has 8 KB of byte-erasable flash code memory. - What is the temperature range for the P89LPC952FBD,157?
The temperature range is -40 °C to +85 °C. - Does the P89LPC952FBD,157 support In-Application Programming (IAP)?
Yes, it supports IAP of the flash code memory. - What is the power consumption in power-down mode?
The typical power-down current is 1 µA. - How many ADC inputs does the P89LPC952FBD,157 have?
The microcontroller has an 8-input multiplexed 10-bit ADC. - Does the P89LPC952FBD,157 have built-in counter/timers?
Yes, it has two 16-bit counter/timers and a 23-bit system timer. - Is the P89LPC952FBD,157 still in production?
No, this product is no longer manufactured. - What are the power-down modes available on the P89LPC952FBD,157?
The microcontroller has idle and two different power-down modes.
