Skip to the content
1234567891011121314151617181920

MM74HCT244WM

onsemiExtended

-40℃~+85℃ 25ns@5V,50pF 4.5V~5.5V 7.2mA 7.2mA 74HCT 8 80uA Output enable Tri-State Unidirectional SOIC-20-300mil Buffers, Drivers, Receivers, Transceivers ROHS

Part id
onsemi/MM74HCT244WM
Category
Buffers, Drivers, Receivers, Transceivers
Package
SOIC-20-300mil
Pins
20
In stock
0 at JLCPCB (C906743)

Overview

The MM74HCT244WM is a buffers, Drivers, Receivers, Transceiver made by onsemi in a SOIC-20-300mil package with 20 pins. -40℃~+85℃ 25ns@5V,50pF 4.5V~5.5V 7.2mA 7.2mA 74HCT 8 80uA Output enable Tri-State Unidirectional SOIC-20-300mil Buffers, Drivers, Receivers, Transceivers ROHS.

PCBKit's library has its KiCad symbol (74xx:74HCT244, 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 C906743).

Symbol

11OE21A032Y041A152Y161A272Y281A392Y310GND112A3121Y3132A2141Y2152A1161Y1172A0181Y0192OE20VCC
74xx:74HCT244From KiCad's library

Footprint

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

Pinout

20
The pins of the MM74HCT244WM
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

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the MM74HCT244WM?

Yes. The symbol is 74xx:74HCT244 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 MM74HCT244WM?

SOIC-20-300mil, with 20 pins. Its footprint is drawn on this page.

Where is the MM74HCT244WM datasheet?

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

Where can I order the MM74HCT244WM?

JLCPCB lists it as part C906743, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MM74HCT244WM?

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.