MC14499DW 查看數據表（PDF） - Motorola => Freescale

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产品描述 (功能)

比赛名单

MC14499DW

7-Segment LED Display Decoder/Driver with Serial Interface

Motorola => Freescale 

ENB

tE LEAD

CLK

DATA

C1

C2

tCL

tCH

tDSUP

D1

D2

tDH

Figure 2a. Serial Input, Positive Clock

ENB

tE LEAD

CLK

C1

C2

tCL

tCH

DATA

D1

D2

tSUP

tDH

Figure 2b. Serial Input, Negative Clock

Figure 2. Serial Input

tE LAG

CN

DN

tE LAG

CN

DN

MC14499

4

4

7

DIGIT

SEGM

DATA

h

MC14499

CLK

(1)

10 k

ENB

4

7

DIGIT

DATA

MC14499

CLK

(2)

ENB

SEGM

h

Figure 3. Cascading MC14499s

MOTOROLA

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