W541E280 datasheet, PDF - EEWORLD Datasheet

W541E280: DescriptionMicrocontroller, 4-Bit, FLASH, 4MHz, CMOS, PQFP80, QFP-80; CategoryThe embedded processor and controller Microcontrollers and processors; File Size192KB，12 Pages; ManufacturerWinbond Electronics Corporation; Websitehttp://www.winbond.com.tw

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W541E280 Overview

Microcontroller, 4-Bit, FLASH, 4MHz, CMOS, PQFP80, QFP-80

Parameter Name	Attribute value
Parts packaging code	QFP
package instruction	QFP, QFP80,.7X.9,32
Contacts	80
Reach Compliance Code	unknown
Has ADC	NO
Address bus width
bit size	4
maximum clock frequency	4 MHz
DAC channel	NO
DMA channel	NO
External data bus width
JESD-30 code	R-PQFP-G80
Number of I/O lines	21
Number of terminals	80
Maximum operating temperature	70 °C
Minimum operating temperature
PWM channel	NO
Package body material	PLASTIC/EPOXY
encapsulated code	QFP
Encapsulate equivalent code	QFP80,.7X.9,32
Package shape	RECTANGULAR
Package form	FLATPACK
power supply	2.2/5.5 V
Certification status	Not Qualified
RAM (bytes)	128
rom(word)	4096
ROM programmability	FLASH
speed	4 MHz
Maximum slew rate	0.6 mA
Maximum supply voltage	5.5 V
Minimum supply voltage	2.2 V
Nominal supply voltage	3 V
surface mount	YES
technology	CMOS
Temperature level	COMMERCIAL
Terminal form	GULL WING
Terminal pitch	0.8 mm
Terminal location	QUAD
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER
Base Number Matches	1

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