W77E5840 Winbond, W77E5840 Datasheet

W77E5840

Manufacturer Part Number

W77E5840

Description

PLCC44

Manufacturer

Winbond

Datasheet

1.W77E5840.pdf (85 pages)

Specifications of W77E5840

Date_code

03+

Current page: 1 of 85
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Table of Contents--

GENERAL DESCRIPTION ..............................................................................................................................2

FEATURES......................................................................................................................................................2

PIN CONFIGURATION ....................................................................................................................................3

PIN DESCRIPTION..........................................................................................................................................4

BLOCK DIAGRAM ...........................................................................................................................................6

FUNCTIONAL DESCRIPTION ........................................................................................................................7

MEMORY ORGANIZATION.............................................................................................................................8

PROGRAMMABLE TIMERS/COUNTERS ....................................................................................................53

TIMED ACCESS PROTECTION ...................................................................................................................70

ON-CHIP MTP ROM CHARACTERISTICS...................................................................................................71

SECURITY BITS ............................................................................................................................................74

ABSOLUTE MAXIMUM RATINGS ................................................................................................................75

DC ELECTRICAL CHARACTERISTICS ......................................................................................................76

AC ELECTRICAL CHARACTERISTICS........................................................................................................77

TYPICAL APPLICATION CIRCUITS .............................................................................................................82

PACKAGE DIMENSIONS..............................................................................................................................83

INSTRUCTION...........................................................................................................................................29

INSTRUCTION TIMING .............................................................................................................................37

POWER MANAGEMENT ..........................................................................................................................46

RESET CONDITIONS................................................................................................................................48

RESET STATE...........................................................................................................................................49

Expanded External Program Memory and Crystal......................................................................................82

Expanded External Data Memory and Oscillator ........................................................................................83

40-pin DIP...................................................................................................................................................83

44-pin PLCC ...............................................................................................................................................84

44-pin QFP .................................................................................................................................................84

- 1 -

8 BIT MICROCONTROLLER

Preliminary W77E58

Publication Release Date: March 1999

Revision A1

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