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74ACT8244TTR Datasheet

  • 74ACT8244TTR

  • RELAY DRIVER IC

  • 56.93KB

  • 6頁

  • STMICROELECTRONICS   STMICROELECTRONICS

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廬
74ACT8244
RELAY DRIVER IC
s
s
s
s
s
OPERATES 4 LATCHING RELAIS, 1 SINGLE
SIDE STABLE RELAY AND 1 LED
VERY LOW POWER CONSUMPTION
TTL COMPATIBLE INPUT THRESHOLDS
IMPROVED LATCH-UP IMMUNITY UP TO
300mA
TSSOP-20 PACKAGE
T
(TSSOP Package)
ORDER CODES :
74ACT8244TTR
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.
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 F UNCTION
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
LOGIC DIAGRAM
November 1999
1/6

74ACT8244TTR 產(chǎn)品屬性

  • STMicroelectronics

  • 功率驅(qū)動器IC

  • 80 C

  • SMD/SMT

  • TSSOP-20

  • Reel

  • - 30 C

  • 2500

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