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See Technical Specifications

W77L058A25FL +BOM

The W77L058A25FL is an 8-bit microcontroller with a FLASH memory that features an 8051 CPU operating at a frequency of 25MHz

Manufacturer:

Nuvoton Technology Corporation
Mfr.Part #:

W77L058A25FL
Datasheet:

W77L058A25FL Datasheet (PDF)
Series:

W77
Programmabe:

Not Verified
Core Processor:

8051
Core Size:

8-Bit
EDA/CAD Models:

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W77L058A25FL General Description

Equipped with UART, SPI, and I2C communication interfaces, the W77L058A25FL microcontroller boasts seamless connectivity with external devices. Its 29 general-purpose I/O pins facilitate easy interfacing with peripherals and sensors, enhancing its versatility. The inclusion of timers/counters enables the generation of precise timing signals, while the PWM outputs provide control over external devices, making it an ideal choice for applications requiring accurate timing and device control

Nuvoton Technology Corporation Inventory

Key Features

8-bit CMOS microcontroller
High speed architecture of 4 clocks/machine cycle runs up to 25 MHz
Pin compatible with standard 80C52
Instruction-set compatible with MCS-51
Four 8-bit I/O Ports
One extra 4-bit I/O port and Wait State control signal (available on 44-pin PLCC/QFP package)
Three 16-bit Timers
12 interrupt sources with two levels of priority
On-chip oscillator and clock circuitry
Two enhanced full duplex serial ports
32 KB flash Multiple-Time Programmable(MTP) ROM
256 bytes scratch-pad RAM
1 KB on-chip SRAM for MOVX instruction
Programmable Watchdog Timer
Dual 16-bit Data Pointers
Software programmable access cycle to external RAM/peripherals
Packages:
- DIP 40: W77LE58-25
- PLCC 44: W77LE58P-25
- QFP 44: W77LE58F-25

Specifications

Series	W77	Programmabe	Not Verified
Core Processor	8051	Core Size	8-Bit
Speed	25MHz	Connectivity	EBI/EMI, Serial Port
Peripherals	POR, WDT	Number of I/O	36
Program Memory Size	32KB (32K x 8)	Program Memory Type	FLASH
RAM Size	1K x 8	Voltage - Supply (Vcc/Vdd)	2.7V ~ 5.5V
Oscillator Type	Internal	Operating Temperature	0°C ~ 70°C (TA)
Mounting Type	Surface Mount	Base Product Number	W77L058