NXP Semiconductors P89LPC952FBD,157 Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 8KB FLASH 44LQFP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
P89LPC952FBD,157
Detailed Description
IC MCU 8BIT 8KB FLASH 44LQFP
Package
44-LQFP
Key Features
Package / Case: 44-LQFP; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
P89LPC952FBD,157 Datasheet
Quick Jump:
Technical Specifications
NXP Semiconductors P89LPC952FBD,157 Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
512 x 8
Package / Case
44-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.4V ~ 3.6V
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
40
Speed
18MHz
Core Processor
8051
Program Memory Type
Flash
Alternate Parts Comparison (P89LPC952FBD,157 vs MCF51JM128VLD,557 vs P89C51RC2BBD/01,55 vs MKE02Z64VLD4R)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 44-LQFP | 44-LQFP | 44-LQFP | 44-LQFP |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 105°C (TA) |
| Supply Voltage | 2.4V ~ 3.6V | 2.7V ~ 5.5V | 4.5V ~ 5.5V | 2.7V ~ 5.5V |
| Core Processor | 8051 | Coldfire V1 | 8051 | ARM® Cortex®-M0+ |
| Core Size | 8-Bit | 32-Bit Single-Core | 8-Bit | 32-Bit Single-Core |
| RAM Size | 512 x 8 | 16K x 8 | 512 x 8 | 4K x 8 |
| Connectivity | I²C, SPI, UART/USART | I²C, SCI, SPI, USB OTG | UART/USART | I²C, SPI, UART/USART |
| Oscillator Type | Internal | External | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | LVD, PWM, WDT | POR, PWM, WDT | LVD, PWM, WDT |
| Program Memory Size | 8KB (8K x 8) | 128KB (128K x 8) | 32KB (32K x 8) | 64KB (64K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| Speed | 18MHz | 50MHz | 33MHz | 40MHz |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.