The W77C032A40FL is an 8-bit microcontroller from Quarktwin Technology Ltd. that is compatible with the 8051 architecture. It features a high-speed design capable of executing instructions at 4 clocks per machine cycle, allowing operation up to 40 MHz. The microcontroller includes 1KB of on-chip SRAM, four 8-bit I/O ports, and an additional 4-bit I/O port in the 44-pin package. It supports three 16-bit timers, 12 interrupt sources with two priority levels, and has dual full duplex serial ports. The device operates within a voltage range of 4.5V to 5.5V and is designed for low power consumption, making it suitable for various applications. The W77C032A40FL is available in a lead-free (RoHS) 44-pin QFP package.
IC MCU 8BIT ROMLESS 44QFP
IC MCU 8BIT ROMLESS 44QFP Product overview: W77C032A40FL from Nuvoton Technology Corporation 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-W77C032A40FL can be used for catalog matching and distributor lookup.
Manufacturer: Nuvoton Technology Corporation of America
Win Source Part Number: 1280153-W77C032A40FL
Packaging: Tray
Mounting Style: SMD
Core Processor: 8051
Speed: 40MHz
Connectivity: EBI/EMI, Serial Port
Peripherals: POR, WDT
Program Memory Type: ROMless
Supply Voltage: 4.5V ~ 5.5V
Categories: Integrated Circuits
Temperature Range - Operating: 0°C ~ 70°C
Manufacturer Homepage: www.winbond.com
Manufacturer Package: 44-BQFP
Popularity: Medium
Fake Threat In the Open Market: 61 pct.
Supply and Demand Status: Balance
Manufacturer Pack Quantity: 96
MSL Level: 3 (168 Hours)
Data Bus Width: 8-Bit
The number of I/O: 36
Date RAM Size: 1K x 8
IC MCU 8BIT ROMLESS 44QFP
IC MCU 8BIT ROMLESS 44QFP
8051 W77 Microcontroller IC 8-Bit 40MHz ROMless
| ODG (Origin Data Global) | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | W77C032A40FL | 685-W77C032A40FL | 1280153-W77C032A40FL | W77C032A40FL | W77C032A40FL | W77C032A40FL |
| Product Name | Microcontrollers | 8-bit 8BIT Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - W77C032A40FL | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit |
| Clock Speed | 40 MHz | 40 MHz | 40 MHz | 40 MHz | ||
| RAM | 1 KB | 1 KB | 1 KB | 1 KB | 1 KB | |
| ROM Type | ROMLess; ROMless | ROMLess; ROMless | ROMLess; ROMless | |||
| Supply Voltage | 4.5 to 5.5 volts | 4.5 to 5.5 volts | 4.5 to 5.5 volts | 5.5 volts |
