W921E840
W921E840 is 4-BIT MICROCONTROLLER manufactured by Winbond.
W921E840A/W921C840
4-BIT MICROCONTROLLER
Table of Contents-
1. GENERAL DESCRIPTION .........................................................................................................................3 2. Features
.................................................................................................................................................3 3. PIN CONFIGURATIONS.............................................................................................................................6
40-pin DIP..................................................................................................................................................6 48-pin QFP.......................
