Skip to the content
1234567891011121314151617181920

MM74HC244MTC

onsemiExtended

-40℃~+85℃ 14ns@5V,45pF 2 2V~6V 4 7.8mA 7.8mA 74HC 80uA Output enable Tri-State Unidirectional TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHS

Part id
onsemi/MM74HC244MTC
Category
Buffers, Drivers, Receivers, Transceivers
Package
TSSOP-20
Pins
20
In stock
2 at JLCPCB (C897481)

Overview

The MM74HC244MTC is a buffers, Drivers, Receivers, Transceiver made by onsemi in a TSSOP-20 package with 20 pins. -40℃~+85℃ 14ns@5V,45pF 2 2V~6V 4 7.8mA 7.8mA 74HC 80uA Output enable Tri-State Unidirectional TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHS.

PCBKit's library has its KiCad symbol (74xx:74HC244, from KiCad's library) and its footprint (Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, from KiCad's library), ready for a KiCad board. 2 are in stock at JLCPCB (part C897481).

Symbol

11OE21A032Y041A152Y161A272Y281A392Y310GND112A3121Y3132A2141Y2152A1161Y1172A0181Y0192OE20VCC
74xx:74HC244From KiCad's library

Footprint

1234567891011121314151617181920
Package_SO:TSSOP-20_4.4x6.5mm_P0.65mmFrom KiCad's library

Pinout

20
The pins of the MM74HC244MTC
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 MM74HC244MTC?

Yes. The symbol is 74xx:74HC244 and the footprint Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MM74HC244MTC?

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

Where is the MM74HC244MTC datasheet?

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

Where can I order the MM74HC244MTC?

JLCPCB lists it as part C897481, with 2 in stock; the sellers' links on this page open their listings.

What can replace the MM74HC244MTC?

Parts like it in the library: the 74LVC245APW,118 by Nexperia, the SN74AHCT541PW by Texas Instruments, the SN74ACT244PW by Texas Instruments and the 74VHC245PW by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.