Manufacturer: NXP
Win Source Part Number: 1086117-P80C557E4EFB
Packaging: Tray
Core Processor: 8051
Number of I/O: 40
Program Memory Type: ROMless
Data Converters: A/D 8x10b
Oscillator Type: External
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 80-PQFP (14x20)
Speed(Frequency): 16MHz
Supply Voltage - Operating: 4.5 V to 5.5 V
Part Core Size: 8-Bit
Data RAM Size: 1K x 8
Popularity: Medium
Fake Threat In the Open Market: 58 pct.
Supply and Demand Status: Balance
IC MCU 8BIT ROMLESS 80PQFP Product overview: P80C557E4EFB/01,55 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-P80C557E4EFB/01,
8051 80C Microcontroller IC 8-Bit 16MHz ROMless 80-PQFP (14x20)
8051 80C Microcontroller IC 8-Bit 16MHz ROMless 80-PQFP (14x20)
IC MCU 8BIT ROMLESS 80PQFP
MICROCONTROLLER MCU, 8 BIT, 8051, 16MHZ, QFP-80; Product Range:8051 Family P80C Series Microcontrollers; CPU Speed:16MHz; Program Memory Size:-; RAM Memory Size:1KB; No. of Pins:80Pins; MCU Case Style:QFP; No. of I/O s:40I/O s RoHS Compliant: Yes
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Quarktwin Technology Ltd. | Lingto Electronic Limited | Newark, An Avnet Company | |
|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 1086117-P80C557E4EFB/01,55 | 685-P80C557E4EFB/01,55 | P80C557E4EFB/01,55-ND | P80C557E4EFB/01,55 | P80C557E4EFB/01,55 | 70R8451 |
| Product Name | Embedded - Embedded - Microcontrollers - P80C557E4EFB/01,55 | 8-bit 8BIT Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Embedded - Microcontrollers | Microcontroller Mcu, 8 Bit, 8051, 16Mhz, Qfp-80; Product Range Nxp |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | 8 Bit |
| Life Cycle Stage | Obsolete(EOL) | Removed; Obsolete | ||||
| Clock Speed | 16 MHz | 16 MHz | 16 MHz | 16 MHz | ||
| RAM | 1 KB | 1 KB | 1 KB | 1 KB | 1 KB | |
| ROM Type | ROMLess; ROMless | ROMLess |
