Skip to the content
12345678910111213141516

74VHC221ASJ

onsemiExtended

-40℃~+85℃ 2 2V~5.5V 74VHC 8.1ns 8mA 8mA Monostable Reset input、Dual edge triggering Schmitt trigger SO-16P Monostable Multivibrators ROHS

Part id
onsemi/74VHC221ASJ
Category
Monostable Multivibrators
Package
SO-16P
Pins
16
In stock
0 at JLCPCB (C3234062)

Overview

The 74VHC221ASJ is a monostable Multivibrator made by onsemi in a SO-16P package with 16 pins. -40℃~+85℃ 2 2V~5.5V 74VHC 8.1ns 8mA 8mA Monostable Reset input、Dual edge triggering Schmitt trigger SO-16P Monostable Multivibrators ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS221, from KiCad's library) and its footprint (EasyEDA_Cloud:SO-16_L10.2-W5.3-P1.27-LS7.8-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3234062).

Symbol

A1B2CLR3Q4Q13Cext14RCext15
74xx:74LS221From KiCad's library

Footprint

12345678910111213141516
EasyEDA_Cloud:SO-16_L10.2-W5.3-P1.27-LS7.8-BLFrom EasyEDA

Pinout

16
The pins of the 74VHC221ASJ
PinNameType
1AInput
2BInput
3CLRInput
4QOutput
5QOutput
6CextInput
7RCextInput
8GNDPower in
9AInput
10BInput
11CLRInput
12QOutput
13QOutput
14CextInput
15RCextInput
16VCCPower in

Parts like it

4

Questions

Is there a KiCad symbol and footprint for the 74VHC221ASJ?

Yes. The symbol is 74xx:74LS221 and the footprint EasyEDA_Cloud:SO-16_L10.2-W5.3-P1.27-LS7.8-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 74VHC221ASJ?

SO-16P, with 16 pins. Its footprint is drawn on this page.

Where is the 74VHC221ASJ datasheet?

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

Where can I order the 74VHC221ASJ?

JLCPCB lists it as part C3234062, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 74VHC221ASJ?

Parts like it in the library: the 74VHC123ASJ by onsemi, the 74VHC123ASJX by onsemi, the MM74HC123ASJX by onsemi and the MM74HC221ASJ by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.