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MM74C244WM on a board, in 3D

MM74C244WM

onsemi

-55℃~+125℃ 3V~15V 4 70mA 70mA 74C Tri-State SOIC-20 Buffers, Drivers, Receivers, Transceivers ROHS

Extended
DatasheetJLCPCBLCSConsemi/MM74C244WM
Category
Buffers, Drivers, Receivers, Transceivers
Package
SOIC-20
Pins
20

Overview

The MM74C244WM is a buffers, Drivers, Receivers, Transceiver made by onsemi in a SOIC-20 package with 20 pins. -55℃~+125℃ 3V~15V 4 70mA 70mA 74C Tri-State SOIC-20 Buffers, Drivers, Receivers, Transceivers ROHS.

PCBKit's library has its KiCad symbol (74xx:74HC244, from KiCad's library) and its footprint (Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3754579).

Symbol

1OE11A022Y031A142Y151A262Y271A382Y39GND102A3111Y3122A2131Y2142A1151Y1162A0171Y0182OE19VCC20
74xx:74HC244From KiCad's library

Footprint

1234567891011121314151617181920
Package_SO:SOIC-20W_7.5x12.8mm_P1.27mmFrom KiCad's library

Parameters

7
Current - Output High(IOH)
70mA
Current - Output Low(IOL)
70mA
Logic Family
74C
Number of Bits per Element
4
Operating Temperature
-55℃~+125℃
Voltage - Supply
3V~15V
output type
Tri-State

Order codes

1

Pinout

20
The pins of the MM74C244WM
PinNameType
11OEInput
21A0Input
32Y0Tri-state
41A1Input
52Y1Tri-state
61A2Input
72Y2Tri-state
81A3Input
92Y3Tri-state
10GNDPower in
112A3Input
121Y3Tri-state
132A2Input
141Y2Tri-state
152A1Input
161Y1Tri-state
172A0Input
181Y0Tri-state
192OEInput
20VCCPower in

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Questions

Is there a KiCad symbol and footprint for the MM74C244WM?

Yes. The symbol is 74xx:74HC244 and the footprint Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MM74C244WM?

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

Where is the MM74C244WM datasheet?

onsemi publishes it: the Datasheet link on this page opens it.

Where can I order the MM74C244WM?

JLCPCB lists it as part C3754579, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MM74C244WM?

Parts like it in the library: the 74HC245D by Nexperia, the 74HCT244D by Nexperia, the 74HCT245D by Nexperia and the SN74HC244DW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8