파트넘버.co.kr 74ACT8244TTR 데이터시트 PDF


74ACT8244TTR 반도체 회로 부품 판매점

RELAY DRIVER IC



STMicroelectronics 로고
STMicroelectronics
74ACT8244TTR 데이터시트, 핀배열, 회로
® 74ACT8244
s OPERATES 4 LATCHING RELAIS, 1 SINGLE
SIDE STABLE RELAY AND 1 LED
s VERY LOW POWER CONSUMPTION
s TTL COMPATIBLE INPUT THRESHOLDS
s IMPROVED LATCH-UP IMMUNITY UP TO
300mA
s TSSOP-20 PACKAGE
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.
RELAY DRIVER IC
T
(TSSOP Package)
ORDER CODES :
74ACT8244TTR
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 NAME AND FUNCTION
RST Master Reset
IN1A Input of 1st latched relay drv
IN1B Input of 1st latched relay drv
IN2A Input of 2nd latched relay drv
IN2B Input of 2nd latched relay drv
IN3A Input of 3rd latched relay drv
IN3B Input of 3rd latched relay drv
IN4 Input of 1st relay driver
IN5 Input LED driver
GND Ground
NC Not Connected
OUT5 Output of LED driver
OUT4 Output of 1st relay driver
OU3B Output 3rd latched relay drv
OU3A Output 3rd latched relay drv
OU2B Output 2nd latched relay drv
OU2A Output 2nd latched relay drv
OU1B Output 1st latched relay drv
OU1A Output 1st latched relay drv
VCC Supply Voltage
LOGIC DIAGRAM
November 1999
1/6


74ACT8244TTR 데이터시트, 핀배열, 회로
74ACT8244
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCC Supply Voltage
-0.5 to +7
V
VI DC Input Voltage
-0.5 to VCC + 0.5
V
VO DC Output Voltage
-0.5 to VCC + 0.5
V
IIK DC Input Diode Current
± 50 mA
IOK DC Output Diode Current
± 50 mA
IO DC Output Current
± 100
mA
ICC orIGND DC VCC or Ground Current
± 400
mA
Tstg Storage Temperature
-65 to +150
oC
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied.
RECOMMENDED OPERATING CONDITIONS
Symbol
Pa ram et er
VCC Supply Voltage
VI Input Voltage
VO Output Voltage
Top Operating Temperature:
dt/dv Input Rise and Fall Time VCC = 4.5 to 5.5V (note1)
1) VIN from 0.8 V to 2.0 V
Value
4.75 to 5.25
0 to VCC
0 to VCC
-30 to +80
10
Unit
V
V
V
oC
ns/V
DC SPECIFICATIONS (Electrical characteristics over recommended operating conditions)
Symb ol
Parameter
Test Co nditi ons
VIH High Level Input Threshold
VIL Low Level Input Threshold
VOH High Level Output Voltage for
Single Driver
VOL Low Level Output Voltage for
Single Driver
VOH High Level Output Voltage for
Double Relay Driver
VOL Low Level Output Voltage for
Double Relay Driver
VOH High Level Output Voltage for
Single Side Relay or LED
VOL Low Level Output Voltage for
Single Side Relay or LED
II Input Leakage Current
ICCT Max ICC /Input
ICC Quiescent Supply Current
VO = 0.1 V or VCC - 0.1 V
VO = 0.1 V or VCC - 0.1 V
IOUT = -35mA
IOUT = 35mA
IOUT = -70mA
IOUT = 70mA
IOUT = -50mA
IOUT = 50mA
VI = VCC or GND
VI = VCC -2.1 V
VI = VCC or GND
Va l u e
Min. Typ.
2.0 1.4
1.4
VCC-0.68 VCC-0.3
Max.
0.8
0.25 0.68
VCC-0.68 VCC-0.3
0.25 0.68
VCC-0.8 VCC-0.4
0.3 0.8
±1
0.6 1.5
4 40
Un it
V
V
V
V
V
V
V
V
µA
mA
µA
2/6




PDF 파일 내의 페이지 : 총 6 페이지

제조업체: STMicroelectronics

( stm )

74ACT8244TTR driver

데이터시트 다운로드
:

[ 74ACT8244TTR.PDF ]

[ 74ACT8244TTR 다른 제조사 검색 ]




국내 전력반도체 판매점


상호 : 아이지 인터내셔날

전화번호 : 051-319-2877

[ 홈페이지 ]

IGBT, TR 모듈, SCR, 다이오드모듈, 각종 전력 휴즈

( IYXS, Powerex, Toshiba, Fuji, Bussmann, Eaton )

전력반도체 문의 : 010-3582-2743



일반적인 전자부품 판매점


디바이스마트

IC114

엘레파츠

ICbanQ

Mouser Electronics

DigiKey Electronics

Element14


관련 데이터시트


74ACT8244TTR

RELAY DRIVER IC - STMicroelectronics