74F242; 74F243

Selection guide

Datasheet

74F242; 74F243
(Product Specification)
31-Aug-90, 10 pages, 94 kB

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74F242; 74F243 - Quad transceiver, inverting (3-State); Quad transceiver (3-State)

General description
Features
Products/packages
Quality/reliability/chemical content

Pricing/ordering/availability
Samples
Discontinued information
Applications
Block diagrams/pinning

Design support
Parametrics/similar products
Print/email
Disclaimers

All information hereunder is subject to the subsequent disclaimers

Products/packages

Type number	Orderable part number	Ordering code (12NC)	Product status	Package	Packing	Marking
N74F242D	N74F242D,602	9337 782 20602	Volume production	SOT108	Tube (Signetics)	Standard Marking
N74F242D	N74F242D,623	9337 782 20623	Volume production	SOT108	Reel Pack, SMD, 13" (Signetics)	Standard Marking
N74F242N	N74F242N,602	9337 312 50602	Volume production	SOT27-1 (DIP14)	Tube (Signetics)	Standard Marking

The variants in the table below are discontinued. See the table Discontinued information for more information.

Type number	Orderable part number	Ordering code (12NC)	Product status	Package	Packing	Marking
N74F243D	N74F243D,602	9337 782 30602	Discontinued Replacement product	SOT108	Tube (Signetics)	Standard Marking
N74F243D	N74F243D,623	9337 782 30623	Discontinued Replacement product	SOT108	Reel Pack, SMD, 13" (Signetics)	Standard Marking
N74F243N	N74F243N,602	9337 113 80602	Discontinued Replacement product	SOT27-1 (DIP14)	Tube (Signetics)	Standard Marking

Quality/reliability/chemical content

Type number	Orderable part number	Chemical content	Leadfree Conversion date	IRF (FIT)	MTBF (hours)	MSL
N74F242D	N74F242D,602	N74F242D	week 4, 2004	5,63	1,78E+08	1
N74F242D	N74F242D,623	N74F242D	week 4, 2004	5,63	1,78E+08	1
N74F242N	N74F242N,602	N74F242N	Always Pb-free	5,63	1,78E+08	NA

The variants in the table below are discontinued. See the table Discontinued information for more information.

Type number	Orderable part number	Chemical content	Leadfree Conversion date	IRF (FIT)	MTBF (hours)	MSL
N74F243D	N74F243D,602	N74F243D	week 4, 2004	5,63	1,78E+08	1
N74F243D	N74F243D,623	N74F243D	week 4, 2004	5,63	1,78E+08	1
N74F243N	N74F243N,602	N74F243N	Always Pb-free	5,63	1,78E+08	NA

Quality and reliability disclaimer

Pricing/ordering/availability

Type number	Ordering code(12NC)	Orderable part number	Indicative price/unit($)	Region	Distributor	In stock	Inventory date	Buy online	Samples
N74F242D	9337 782 20602	N74F242D,602	0.4300	NA	DIGI-KEY CORPORATION	1,919	11/20/2009	Buy online	not available
N74F242D	9337 782 20623	N74F242D,623	0.4300						not available
N74F242N	9337 312 50602	N74F242N,602	0.4300	NA	DIGI-KEY CORPORATION	1,975	11/20/2009	Buy online	not available

Discontinued information

Type number	Ordering code (12NC)	Last-time buy date	Last-time delivery date	Replacement product	DN Notice	Status	Comments
N74F243D	933778230602	31-mrt-10	30-jun-10	$product.prunedProduct.eplacementPart	DN 64	Sole source product Limited availability (check with your usual sales contact) Type number fully withdrawn	Limited Availability.
N74F243D	933778230623	31-mrt-10	30-jun-10	$product.prunedProduct.eplacementPart	DN 64	Sole source product Limited availability (check with your usual sales contact) Type number fully withdrawn	Limited Availability.
N74F243N	933711380602	31-mrt-10	30-jun-10	$product.prunedProduct.eplacementPart	DN 64	Sole source product Limited availability (check with your usual sales contact) Type number fully withdrawn	Limited Availability.

Applications

Related applications
Transceiver board
Main CPU board

Block diagrams/pinning

Design support

Application Notes

AN216; Arbitration in shared resource systems (1988-07-18)

AN203; Test Fixtures for High Speed Logic (1998-04-02)

AN202; Testing and specifying FAST logic (1987-06-01)

AN2021; Thermal considerations for FAST logic products (1995-03-13)

Parametrics/similar products

Type number	Package	Description	Propagation Delay(ns)	Voltage	No. of Pins	Logic Switching Levels	Output Drive Capability
N74F242D	SOT108	Quad Transceiver; Inverting (3-State)	3.5	4.5-5.5 V	14	TTL	-15/+64 mA
N74F242N	SOT27-1 (DIP14)	Quad Transceiver; Inverting (3-State)	3.5	4.5-5.5 V	14	TTL	-15/+64 mA
N74F243D	SOT108	Quad Transceiver (3-State)	4.0	4.5-5.5 V	14	TTL	-15/+64 mA
N74F243N	SOT27-1 (DIP14)	Quad Transceiver (3-State)	4.0	4.5-5.5 V	14	TTL	-15/+64 mA

Similar products
74F242; 74F243 links to the similar products page containing an overview of products that are similar in function or related to the type number(s) as listed on this page. The similar products page includes products from the same catalog tree(s), relevant selection guides and products from the same functional category.

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