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SN74AS821FN on a board, in 3D

SN74AS821FN

Texas Instruments

0℃~+70℃ 1 10 113mA 24mA 3.5ns@5V,50pF 4.5V~5.5V 48mA 74AS Tri-State Unidirectional - Buffers, Drivers, Receivers, Transceivers

Extended
DatasheetJLCPCBLCSCti/SN74AS821FN
Category
Buffers, Drivers, Receivers, Transceivers
Pins
5

Overview

The SN74AS821FN is a buffers, Drivers, Receivers, Transceiver made by Texas Instruments with 28 pins. 0℃~+70℃ 1 10 113mA 24mA 3.5ns@5V,50pF 4.5V~5.5V 48mA 74AS Tri-State Unidirectional - Buffers, Drivers, Receivers, Transceivers.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN74AS821FN, from EasyEDA) and its footprint (EasyEDA_Cloud:PLCC-28_L11.5-W11.5-P1.27-LS12.5-T, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3754055).

Symbol

NC1OC#21D32D43D54D65D7NC86D97D108D119D1210D13GND14NC15CLK1610Q179Q188Q197Q206Q21NC225Q234Q243Q252Q261Q27VCC28
EasyEDA_Cloud:SN74AS821FNFrom EasyEDA

Footprint

12345678910111213141516171819202122232425262728
EasyEDA_Cloud:PLCC-28_L11.5-W11.5-P1.27-LS12.5-TFrom EasyEDA

Parameters

12
Channel Type
Unidirectional
Current - Output High(IOH)
24mA
Current - Output Low(IOL)
48mA
Features
Output enable
Logic Family
74AS
Number of Bits per Element
10
Number of Elements
1
Operating Temperature
0℃~+70℃
Propagation Delay
3.5ns@5V,50pF
Quiescent Current
113mA
Voltage - Supply
4.5V~5.5V
output type
Tri-State

Order codes

1

Pinout

28
The pins of the SN74AS821FN
PinNameType
1NCUnspecified
2OC#Unspecified
31DUnspecified
42DUnspecified
53DUnspecified
64DUnspecified
75DUnspecified
8NCUnspecified
96DUnspecified
107DUnspecified
118DUnspecified
129DUnspecified
1310DUnspecified
14GNDUnspecified
15NCUnspecified
16CLKUnspecified
1710QUnspecified
189QUnspecified
198QUnspecified
207QUnspecified
216QUnspecified
22NCUnspecified
235QUnspecified
244QUnspecified
253QUnspecified
262QUnspecified
271QUnspecified
28VCCUnspecified

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Questions

Is there a KiCad symbol and footprint for the SN74AS821FN?

Yes. The symbol is EasyEDA_Cloud:SN74AS821FN and the footprint EasyEDA_Cloud:PLCC-28_L11.5-W11.5-P1.27-LS12.5-T, both drawn on this page. PCBKit places them on a board for you when you design with it.

Where is the SN74AS821FN datasheet?

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

Where can I order the SN74AS821FN?

JLCPCB lists it as part C3754055, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SN74AS821FN?

Parts like it in the library: the SY10E416JC by Microchip Technology, the SY10E416JC-TR by Microchip Technology, the SY10E416JY TR by Microchip Technology and the 100313QC by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

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