SN74LS245ML1 ON Semiconductor, SN74LS245ML1 Datasheet

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SN74LS245ML1

Manufacturer Part Number
SN74LS245ML1
Description
Octal Bus Tranceiver
Manufacturer
ON Semiconductor
Datasheet
SN74LS245
Octal Bus Transceiver
8-line asynchronous 2-way data communication between data buses.
Direction Input (DR) controls transmission of Data from bus A to bus
B or bus B to bus A depending upon its logic level. The Enable input
(E) can be used to isolate the buses.
GUARANTEED OPERATING RANGES
December, 1999 – Rev. 6
Symbol
The SN74LS245 is an Octal Bus Transmitter/Receiver designed for
Hysteresis Inputs to Improve Noise Immunity
2-Way Asynchronous Data Bus Communication
Input Diodes Limit High-Speed Termination Effects
ESD > 3500 Volts
Semiconductor Components Industries, LLC, 1999
V
I
I
T
OH
OL
LOGIC AND CONNECTION DIAGRAMS DIP (TOP VIEW)
CC
A
V
DIR
20
CC
1
Supply Voltage
Operating Ambient
Output Current – High
Output Current – Low
Temperature Range
TRUTH TABLE
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
19
A1
E
2
INPUTS
E
H
L
L
Parameter
A2
B1
18
3
DIR
H
X
L
B2
17
A3
4
Bus B Data to Bus A
Bus A Data to Bus B
Isolation
A4
B3
16
5
B4
15
A5
OUTPUT
OUTPUT
6
B5
14
A6
4.75
Min
7
0
B6
13
A7
8
Typ
5.0
25
A8
B7
12
9
GND
B8
10
11
Max
5.25
– 3.0
– 15
70
24
1
Unit
mA
mA
mA
V
C
SN74LS245N
SN74LS245DW
Device
ORDERING INFORMATION
20
http://onsemi.com
20
SCHOTTKY
1
16 Pin DIP
POWER
DW SUFFIX
CASE 751D
Package
CASE 738
N SUFFIX
PLASTIC
16 Pin
LOW
SOIC
1
Publication Order Number:
2500/Tape & Reel
1440 Units/Box
SN74LS245/D
Shipping

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SN74LS245ML1 Summary of contents

Page 1

SN74LS245 Octal Bus Transceiver The SN74LS245 is an Octal Bus Transmitter/Receiver designed for 8-line asynchronous 2-way data communication between data buses. Direction Input (DR) controls transmission of Data from bus A to bus B or bus B to bus A ...

Page 2

DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE Symbol Parameter V Input HIGH Voltage IH V Input LOW Voltage IL V –V Hysteresis T+ T– V Input Clamp Diode Voltage Output HIGH Voltage Output HIGH Voltage ...

Page 3

SEATING PLANE 0.25 (0.010 20X T 0. 18X SN74LS245 PACKAGE DIMENSIONS N SUFFIX PLASTIC PACKAGE CASE 738–03 ISSUE ...

Page 4

... English Phone: (+1) 303–308–7142 (M–F 1:30pm to 5:00pm UK Time) Email: ONlit@hibbertco.com SN74LS245 ASIA/PACIFIC: LDC for ON Semiconductor – Asia Support Phone: 303–675–2121 (Tue–Fri 9:00am to 1:00pm, Hong Kong Time) Toll Free from Hong Kong 800–4422–3781 Email: ONlit–asia@hibbertco.com JAPAN: ON Semiconductor, Japan Customer Focus Center 4– ...

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