MAX7221 参数 Datasheet PDF下载

型号：	MAX7221
PDF下载：	下载PDF文件查看货源
内容描述：	串行接口， 8位LED显示驱动器 [Serially Interfaced, 8-Digit LED Display Drivers]
分类和应用：	显示驱动器
文件页数/大小：	16 页 / 180 K
品牌：	MAXIM [ MAXIM INTEGRATED PRODUCTS ]

S e ria lly In t e rfa c e d , 8 -Dig it LED Dis p la y Drive rs

9/MAX721

DIN

DOUT

SEG D

SEG DP

SEG E

SEG C

V+

DIN

DOUT

SEG D

SEG DP

SEG E

SEG C

V+

DATA IN

DIG 0

DIG 4

GND

DIG 0

DIG 4

GND

DIG 6

DIG 2

DIG 3

DIG 7

GND

DIG 6

DIG 2

DIG 3

DIG 7

GND

ISET

9.53k

SEG G

SEG B

SEG F

SEG A

CLK

SEG G

SEG B

SEG F

SEG A

CLK

DIG 5

DIG 1

LOAD (CS)

DIG 5

DIG 1

LOAD (CS)

MAX7219

MAX7221

MAX7219

MAX7221

LOAD DATA

CLOCK

( ) MAX7221 ONLY

Figure 3. Cascading MAX7219/MAX7221s to Drive 16 7-Segment LED Digits

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MAX7221 参数 Datasheet PDF下载

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