參數(shù)資料
型號(hào): 74ACT8244
廠商: 意法半導(dǎo)體
英文描述: Two 1-Bit LVTTL/GTLP Adj-Edge-Rate Bus Xcvrs w Split LVTTL Port, Fdbk Path and Selectable Polarity 20-TSSOP -40 to 85
中文描述: 繼電器驅(qū)動(dòng)IC
文件頁(yè)數(shù): 1/6頁(yè)
文件大?。?/td> 54K
代理商: 74ACT8244
74ACT8244
RELAY DRIVER IC
November 1999
I
OPERATES4 LATCHINGRELAIS, 1SINGLE
SIDESTABLERELAYAND1 LED
I
VERYLOWPOWER CONSUMPTION
I
TTLCOMPATIBLEINPUT THRESHOLDS
I
IMPROVEDLATCH-UP IMMUNITY UPTO
300mA
I
TSSOP-20PACKAGE
DESCRIPTION
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.
LOGIC DIAGRAM
T
(TSSOPPackage)
PIN DESCRIPTION
PIN No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
SYMBOL
RST
IN1A
IN1B
IN2A
IN2B
IN3A
IN3B
IN4
IN5
GND
NC
OUT5
OUT4
OU3B
OU3A
OU2B
OU2A
OU1B
OU1A
V
CC
NAME AND FUNCTION
Master Reset
Input of 1st latched relay drv
Input of 1st latched relay drv
Input of 2nd latched relay drv
Input of 2nd latched relay drv
Input of 3rd latched relay drv
Input of 3rd latched relay drv
Input of 1st relay driver
Input LED driver
Ground
Not Connected
Output of LED driver
Output of 1st relay driver
Output 3rd latched relay drv
Output 3rd latched relay drv
Output 2nd latched relay drv
Output 2nd latched relay drv
Output 1st latched relay drv
Output 1st latched relay drv
Supply Voltage
ORDER CODES :
74ACT8244TTR
1/6
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