NXP Semiconductors Microcontrollers P80C31SBBB,557

8051 80C Microcontroller IC 8-Bit 16MHz ROMless 44-PQFP (10x10)

Manufacturer: NXP
Win Source Part Number: 791250-P80C31SBBB,557
Series: 80C
Packaging: Tray
Operating Temperature Range: 0°C ~ 70°C (TA)
Core Processor: 8051
Speed: 16MHz
Package: 44-QFP
Core Size: 8-Bit
Connectivity: UART/USART
Peripherals: POR
Number of I/O: 32
Program Memory Type: ROMless
RAM Size: 128 x 8
Oscillator Type: Internal
Supply Voltage: 2.7 V ~ 5.5 V
Part Status: Obsolete(EOL)
Family Name: P80C31
Categories: Integrated Circuits (ICs)
Manufacturer Package: 44-PQFP (10x10)
Alternative Parts (Cross-Reference): ST72C314J4T6TR; ST72334J2T3/XXX ; ST72314J4T3/XXX ; ST72C314J4T7;
Introduction Date: January 20, 2000
ECCN: EAR99
Country of Origin: Taiwan
Estimated EOL Date: Obsolete / End of life
Halogen Free: Not Compliant
Popularity: Medium
Fake Threat In the Open Market: 55 pct.
Supply and Demand Status: Limited

IC MCU 8BIT ROMLESS 44PQFP Product overview: P80C31SBBB,557 from NXP Semiconductors is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, Embedded Microcontroller MCU, Microcontrollers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-P80C31SBBB,557 can be used for catalog matching and distributor lookup.