SN74LS243N - TI

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

SN74LS243N
Manufacturer

TI
ChipWorker Part#

CW11709463
Category

Logic Controller, Logic IC
Package

DIP-14
Description

TEXAS INSTRUMENTS SN74LS243N Transceiver, 74LS243, 4.75V to 5.25V, DIP-14
Documentation

Datasheet

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SN74LS243N Specifications

Attribute	Attribute Value

Part Number	SN74LS243N
Manufacturer	TI
ChipWorker Part#	CW11709463
Category	Logic Controller, Logic IC
Documentation	Datasheet
Mounting Style	Through Hole
Number of Pins	14 Pin
Case/Package	DIP-14
Supply Voltage (DC)	4.75V ~ 5.25V
Number of Outputs	4 Output
Number of Circuits	4 Circuit
Number of Channels	4 Channel
Number of Positions	14 Position
Number of Bits	4 Bit
Propagation Delay Max (tpd)	18.0 ns
Voltage Nodes	5.00 V
Quiescent Current	32.0 mA
Output Current Drive	-625 µA
Operating Temperature (Max)	70 ℃
Operating Temperature (Min)	0 ℃
Supply Voltage	4.75V ~ 5.25V
Supply Voltage (Max)	5.25 V
Supply Voltage (Min)	4.75 V
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Size-Length	19.3 mm
Size-Width	6.35 mm
Size-Height	4.57 mm
Operating Temperature	0℃ ~ 70℃
Product Lifecycle Status	Active
Packaging	Tube
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
REACH SVHC Compliance	No SVHC
REACH SVHC Compliance Edition	2015/06/15
ECCN Code	EAR99
HK STC License	NLR

Product Description

The SN74LS243N is a quad Bus Transceiver designed for asynchronous 2-way communications between data buses. The SN74LS243 can be used to drive terminated lines down to 133R. This four-data-line transceiver is characterized for operation from 0 to 70°C.
PNP Inputs reduce DC loading
2-way Asynchronous communication between data buses
Hysteresis (400mV) at inputs improves noise margin

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