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TM74HC245 on a board, in 3D

TM74HC245

TM

-40℃~+80℃ 1 100mA 115mA 1uA 3V~5.5V 74HC 8 Bidirectional Output enable Tri-State TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHS

Extended
DatasheetJLCPCBLCSCtm/TM74HC245
Category
Buffers, Drivers, Receivers, Transceivers
Package
SOP-20-300mil
Pins
20

Overview

The TM74HC245 is a buffers, Drivers, Receivers, Transceiver made by TM in a SOP-20-300mil package with 20 pins. -40℃~+80℃ 1 100mA 115mA 1uA 3V~5.5V 74HC 8 Bidirectional Output enable Tri-State TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHS.

PCBKit's library has its KiCad symbol (74xx:74HC245, 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. 10,864 are in stock at JLCPCB (part C84120).

Symbol

A->B1A02A13A24A35A46A57A68A79GND10B711B612B513B414B315B216B117B018CE19VCC20
74xx:74HC245From KiCad's library

Footprint

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

Parameters

11
Channel Type
Bidirectional
Current - Output High(IOH)
100mA
Current - Output Low(IOL)
115mA
Features
Output enable
Logic Family
74HC
Number of Bits per Element
8
Number of Elements
1
Operating Temperature
-40℃~+80℃
Quiescent Current
1uA
Voltage - Supply
3V~5.5V
output type
Tri-State

Order codes

3

Pinout

20
The pins of the TM74HC245
PinNameType
1A->BInput
2A0Tri-state
3A1Tri-state
4A2Tri-state
5A3Tri-state
6A4Tri-state
7A5Tri-state
8A6Tri-state
9A7Tri-state
10GNDPower in
11B7Tri-state
12B6Tri-state
13B5Tri-state
14B4Tri-state
15B3Tri-state
16B2Tri-state
17B1Tri-state
18B0Tri-state
19CEInput
20VCCPower in

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Questions

Is there a KiCad symbol and footprint for the TM74HC245?

Yes. The symbol is 74xx:74HC245 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 TM74HC245?

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

Where is the TM74HC245 datasheet?

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

Where can I order the TM74HC245?

JLCPCB lists it as part C84120, with 10,864 in stock; the sellers' links on this page open their listings.

What can replace the TM74HC245?

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

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