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How many rows and columns are present in a 16*2 alphanumeric LCD?

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How many rows and columns are present in a 16*2 alphanumeric LCD?

(a) rows=2, columns=32

(b) rows=16, columns=2

(c) rows=16, columns=16

(d) rows=2, columns=16

The question was posed to me during an online interview.

This interesting question is from LCD Interfacing topic in chapter 8051 Microcontroller of Microcontroller

1 Answer

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by (24.2k points)
Correct option is (d) rows=2, columns=16

Explanation: 16*2 alphanumeric LCD has 2 rows and 16 columns.

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