SN74LS13N

Name: SN74LS13N
Rating: 4.5 (10 reviews)

Advanced digital logic solutions for industrial control systems

7,199 Effective Inventory

SN74LS13N

Effective Inventory7,199

Advanced digital logic solutions for industrial control systems

Manufacturer Part # : SN74LS13N
Package/Case: PDIP-14
Part Status : OBSOLETE
Brand: Texas Instruments
Product Categories : Gates and Inverters

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SN74LS13N DataSheet

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Details

The SN54LS/74LS13 and SN54LS/74LS14 contain logic gates/inverters which accept standard TTL input signals and provide standard TTL output levels. They are capable of transforming slowly changing input signals into sharply defined, jitter-free output signals. Additionally, they have greater noise margin than conventional inverters. Each circuit contains a Schmitt trigger followed by a Darlington level shifter and a phase splitter driving a TTL totem pole output. The Schmitt trigger uses positive feedback to effectively speed-up slow input transitions, and provide different input threshold voltages for positive and negative-going transitions. This hysteresis between the positive-going and negative-going input thresholds (typically 800 mV) is determined internally by resistor ratios and is essentially insensitive to temperature and supply voltage variations.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Pbfree Code	No	Rohs Code	No
Part Life Cycle Code	Obsolete	Reach Compliance Code	not_compliant
HTS Code !	8542.39.00.01	Family	LS
JESD-30 Code	R-PDIP-T14	Length	19.305 mm
Load Capacitance (CL)	15 pF	Logic IC Type	NAND GATE
Max I(ol)	0.008 A	Number of Functions	2
Number of Inputs	4	Number of Terminals	14
Operating Temperature-Max	70 °C	Operating Temperature-Min
Package Body Material	PLASTIC/EPOXY	Package Code	DIP
Package Equivalence Code	DIP14,.3	Package Shape	RECTANGULAR
Package Style	IN-LINE	Peak Reflow Temperature (Cel)	NOT SPECIFIED
Power Supplies !	5 V	Power Supply Current-Max (ICC)	7 mA
Prop. Delay@Nom-Sup	27 ns	Propagation Delay (tpd)	27 ns
Qualification Status !	Not Qualified	Schmitt Trigger	YES
Seated Height-Max	5.08 mm	Supply Voltage-Max (Vsup)	5.25 V
Supply Voltage-Min (Vsup)	4.75 V	Supply Voltage-Nom (Vsup)	5 V
Surface Mount !	NO	Technology	TTL
Temperature Grade !	COMMERCIAL	Terminal Form !	THROUGH-HOLE
Terminal Pitch !	2.54 mm	Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED	Width	7.62 mm
Product Category !	Logic Gates	Product	Single-Function Gate
Logic Function	NAND	Logic Family	LS
Number of Gates !	2 Gate	Number of Input Lines	4 Input
Number of Output Lines	1 Output	High Level Output Current !	- 400 uA
Low Level Output Current !	8 mA	Propagation Delay Time	27 ns
Supply Voltage - Max	5.25 V	Supply Voltage - Min	4.75 V
Minimum Operating Temperature	0 C	Maximum Operating Temperature !	+ 70 C
Mounting Style	Through Hole	Package / Case	PDIP-14
Brand	Texas Instruments	Function	NAND
Height	4.57 mm	Input Type	Schmitt Trigger
Logic Type	Bipolar	Operating Supply Voltage !	5 V
Operating Temperature Range !	0 C to + 70 C	Product Type !	Logic Gates
Series	SN74LS13	Subcategory	Logic ICs
Unit Weight	0.032734 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification SN74LS13N PDF Download

FAQs

What is SN74LS13N?

The SN74LS13N is a dual 4-input Schmitt trigger NAND gate integrated circuit manufactured by Texas Instruments. It is part of the LS family of low-power Schottky logic devices, known for their high speed and low power consumption. The SN74LS13N is commonly used in digital electronics applications for signal conditioning, pulse shaping, and noise removal.

How Does SN74LS13N Work?

The SN74LS13N operates as a Schmitt trigger NAND gate, which means it has hysteresis in its input-output characteristic. This hysteresis allows the gate to clean up noisy input signals and provide stable output transitions. The device can accept up to four inputs per gate, making it versatile for logic operations where noise tolerance is crucial.

How Many Pins does SN74LS13N have and What are the Functions of the Pinout Configuration?

The SN74LS13N is housed in a 14-pin DIP (Dual Inline Package) package. The pinout configuration includes:

GND: Ground pin.
VCC: Power supply pin.
1A, 1B, 1Y: Inputs and output of the first Schmitt trigger NAND gate.
2A, 2B, 2Y: Inputs and output of the second Schmitt trigger NAND gate.
3A, 3B, 3Y: Inputs and output of the third Schmitt trigger NAND gate.
4A, 4B, 4Y: Inputs and output of the fourth Schmitt trigger NAND gate.

What are the Pros and Cons of SN74LS13N?

Pros:

High Noise Immunity: The Schmitt trigger design provides noise immunity and signal conditioning.
Multiple Inputs: Each gate can accept up to four inputs, offering flexibility in logic operations.
Low Power Consumption: Part of the LS family known for low power consumption.

Cons:

Operating Voltage: Limited operating voltage range compared to newer logic families.
Propagation Delay: May have comparatively longer propagation delay times.
Temperature Sensitivity: Performance may vary at extreme temperature ranges.

Are There Any Equivalents/Alternatives to SN74LS13N for Recommendation?

Equivalent parts to the SN74LS13N include the CD4012 from Texas Instruments and the MM74C02 from Fairchild Semiconductor.
Alternative options to the SN74LS13N are the 74HC132 from Nexperia and the CD4093 from Texas Instruments.

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