74ACT8244

更新时间： 2024-11-01 22:56:15

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		驱动器继电器
页数	文件大小	规格书
6页	56K
描述
RELAY DRIVER IC

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中文翻译

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数据手册

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74ACT8244 数据手册

74ACT8244

RELAY DRIVER IC

■

OPERATES4 LATCHINGRELAIS, 1 SINGLE

SIDESTABLERELAY AND 1 LED

VERYLOWPOWER CONSUMPTION

TTL COMPATIBLE INPUT THRESHOLDS

IMPROVED LATCH-UP IMMUNITY UPTO

300mA

■

TSSOP-20 PACKAGE

DESCRIPTION

(TSSOP Package)

The device is a relais driver for line card

application. It is able to operate four latching

relais, one single side stable relay and one LED

connected either to GND or VCC. All the outputs

can be set to LOW with the RST input as shown

in the true table.

ORDER CODES :

74ACT8244TTR

PIN DESCRIPTION

LOGIC DIAGRAM

PIN No SYMBOL

NAME AND FUNCTION

Master Reset

RST

IN1A

IN1B

IN2A

IN2B

IN3A

IN3B

IN4

Input of 1st latched relay drv

Input of 2nd latched relay drv

Input of 3rd latched relay drv

Input of 1st relay driver

Input LED driver

IN5

GND

Ground

Not Connected

OUT5

OUT4

OU3B

OU3A

OU2B

OU2A

OU1B

OU1A

V_CC

Output of LED driver

Output of 1st relay driver

Output 3rd latched relay drv

Output 2nd latched relay drv

Output 1st latched relay drv

Supply Voltage

1/6

November 1999

12 3 4 5 6

中文翻译

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