MC14489B 查看數據表（PDF） - Motorola => Freescale

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MC14489B

Multy-Character LED Display/Lamp Driver

Motorola => Freescale 

UNIVERSAL OVERFLOW

(“1” OR “HALF–DIGIT”)

5–DIGIT DISPLAY

USE TO DRIVE LAMP

OR MINUS SIGN

h

7

1 23 4 5

BANK OUTPUTS

MC14489B

a TO g

3

INPUT LINES

NOTE: A Universal Overflow pins out all anodes and cathodes.

Figure 16. Driving 5 1/2 Digits

MOTOROLA

MC14489B

17

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