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SN74ALS520N, in 3D

SN74ALS520N

Texas Instruments

0℃~+70℃ 2.6mA 20ns@5V,50pF 24mA 4.5V~5.5V 8 A=B Active Low PDIP-20 Digital Comparators ROHS

Extended
DatasheetJLCPCBLCSCti/SN74ALS520N
Category
Digital Comparators
Package
PDIP-20
Pins
2

Overview

The SN74ALS520N is a digital Comparator made by Texas Instruments in a PDIP-20 package with 20 pins. 0℃~+70℃ 2.6mA 20ns@5V,50pF 24mA 4.5V~5.5V 8 A=B Active Low PDIP-20 Digital Comparators ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN54ALS688J, from EasyEDA) and its footprint (Package_DIP:DIP-20_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1523713).

Symbol

G#1P02Q03P14Q15P26Q27P38Q39GND10P411Q412P513Q514P615Q616P717Q718P=Q#19VCC20
EasyEDA_Cloud:SN54ALS688JFrom EasyEDA

Footprint

1234567891011121314151617181920
Package_DIP:DIP-20_W8.89mm_SMDSocket_LongPadsFrom KiCad's library

Parameters

8
Current - Output High(IOH)
2.6mA
Current - Output Low(IOL)
24mA
Number of Channels
8
Operating Temperature
0℃~+70℃
Output
Active Low
Output Function
A=B
Propagation Delay
20ns@5V,50pF
Voltage - Supply
4.5V~5.5V

Order codes

1

Pinout

20
The pins of the SN74ALS520N
PinNameType
1G#Unspecified
2P0Unspecified
3Q0Unspecified
4P1Unspecified
5Q1Unspecified
6P2Unspecified
7Q2Unspecified
8P3Unspecified
9Q3Unspecified
10GNDUnspecified
11P4Unspecified
12Q4Unspecified
13P5Unspecified
14Q5Unspecified
15P6Unspecified
16Q6Unspecified
17P7Unspecified
18Q7Unspecified
19P=Q#Unspecified
20VCCUnspecified

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Questions

Is there a KiCad symbol and footprint for the SN74ALS520N?

Yes. The symbol is EasyEDA_Cloud:SN54ALS688J and the footprint Package_DIP:DIP-20_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SN74ALS520N?

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

Where is the SN74ALS520N datasheet?

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

Where can I order the SN74ALS520N?

JLCPCB lists it as part C1523713, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SN74ALS520N?

Parts like it in the library: the SN74LS688N by Texas Instruments, the SN74HC682N by Texas Instruments, the DM74ALS520N by onsemi and the 74HC688P-E by Renesas Electronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8