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SN74AHC245MPWREP on a board, in 3D

SN74AHC245MPWREP

Texas Instruments

-55℃~+125℃ 1 2V~5.5V 40uA 74AHC 8 8.4ns@3.3V,15pF 8mA 8mA Bidirectional Tri-State TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHS

Extended
DatasheetJLCPCBLCSCti/SN74AHC245MPWREP
Category
Buffers, Drivers, Receivers, Transceivers
Package
TSSOP-20
Pins
20

Overview

The SN74AHC245MPWREP is a buffers, Drivers, Receivers, Transceiver made by Texas Instruments in a TSSOP-20 package with 20 pins. -55℃~+125℃ 1 2V~5.5V 40uA 74AHC 8 8.4ns@3.3V,15pF 8mA 8mA Bidirectional 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:TSSOP-20_4.4x6.5mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2675925).

Symbol

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

Footprint

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

Parameters

12
Channel Type
Bidirectional
Current - Output High(IOH)
8mA
Current - Output Low(IOL)
8mA
Features
Power-off isolation；Output enable
Logic Family
74AHC
Number of Bits per Element
8
Number of Elements
1
Operating Temperature
-55℃~+125℃
Propagation Delay
8.4ns@3.3V,15pF
Quiescent Current
40uA
Voltage - Supply
2V~5.5V
output type
Tri-State

Order codes

1

Pinout

20
The pins of the SN74AHC245MPWREP
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 SN74AHC245MPWREP?

Yes. The symbol is 74xx:74HC245 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 SN74AHC245MPWREP?

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

Where is the SN74AHC245MPWREP datasheet?

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

Where can I order the SN74AHC245MPWREP?

JLCPCB lists it as part C2675925, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SN74AHC245MPWREP?

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.

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