MM74HC243N

Texas InstrumentsExtended

-40℃~+85℃ 12ns@4.5V,50pF 2 2V~6V 4 6mA 6mA 74HC 80uA Bidirectional Output enable Tri-State PDIP-20 Buffers, Drivers, Receivers, Transceivers

Datasheet JLCPCB LCSC

Part id: ti/MM74HC243N
Category: Buffers, Drivers, Receivers, Transceivers
Package: PDIP-20
Pins: 5
In stock: 0 at JLCPCB (C3756816)

Overview

The MM74HC243N is a buffers, Drivers, Receivers, Transceiver made by Texas Instruments in a PDIP-20 package with 14 pins. -40℃~+85℃ 12ns@4.5V,50pF 2 2V~6V 4 6mA 6mA 74HC 80uA Bidirectional Output enable Tri-State PDIP-20 Buffers, Drivers, Receivers, Transceivers.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN74LS242N, from EasyEDA) and its footprint (EasyEDA_Cloud:PDIP-14_L19.3-W6.5-P2.54-LS7.6-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3756816).

Symbol

EasyEDA_Cloud:SN74LS242NFrom EasyEDA

Footprint

EasyEDA_Cloud:PDIP-14_L19.3-W6.5-P2.54-LS7.6-BLFrom EasyEDA

Pinout

The pins of the MM74HC243N
Pin	Name	Type
1	GAB#	Unspecified
2	NC	Unspecified
3	1A	Unspecified
4	2A	Unspecified
5	3A	Unspecified
6	4A	Unspecified
7	GND	Unspecified
8	4B	Unspecified
9	3B	Unspecified
10	2B	Unspecified
11	1B	Unspecified
12	NC	Unspecified
13	GBA	Unspecified
14	VCC	Unspecified

Parameters

Channel Type: Bidirectional
Current - Output High(IOH): 6mA
Current - Output Low(IOL): 6mA
Features: Output enable
Logic Family: 74HC
Number of Bits per Element: 4
Number of Elements: 2
Operating Temperature: -40℃~+85℃
Propagation Delay: 12ns@4.5V,50pF
Quiescent Current: 80uA
Voltage - Supply: 2V~6V
output type: Tri-State

Order codes

MM74HC243NLCSC C3756816

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Parts like it

7406PC
CDIP-140℃~+70℃ 1 250uA 4.75V~5.25V 40mA 6 7406 Open Collector CDIP-14 Buffers, Drivers, Receivers, TransceiversTexas InstrumentsBuffers, Drivers, Receivers, Transceivers

Questions

Is there a KiCad symbol and footprint for the MM74HC243N?

Yes. The symbol is EasyEDA_Cloud:SN74LS242N and the footprint EasyEDA_Cloud:PDIP-14_L19.3-W6.5-P2.54-LS7.6-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MM74HC243N?

PDIP-20, with 14 pins. Its footprint is drawn on this page.

Where is the MM74HC243N datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the MM74HC243N?

JLCPCB lists it as part C3756816, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MM74HC243N?

Parts like it in the library: the 7406PC by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.