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MM74HC251N

onsemiExtended

-40℃~+85℃ 26ns@6V,50pF 2V~6V 5.2mA 5.2mA 74HC 80uA Output enable high-impedance、Tri-state output Single Supply PDIP-16 Signal Switches, Multiplexers, Decoders ROHS

Part id
onsemi/MM74HC251N
Category
Signal Switches, Multiplexers, Decoders
Package
PDIP-16
Pins
5
In stock
0 at JLCPCB (C3231550)

Overview

The MM74HC251N is a signal Switches, Multiplexers, Decoder made by onsemi in a PDIP-16 package with 16 pins. -40℃~+85℃ 26ns@6V,50pF 2V~6V 5.2mA 5.2mA 74HC 80uA Output enable high-impedance、Tri-state output Single Supply PDIP-16 Signal Switches, Multiplexers, Decoders ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS251, from KiCad's library) and its footprint (Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3231550).

Symbol

I31I22I13I04Y5Y6OE7GND8S29S110S011I712I613I514I415VCC16
74xx:74LS251From KiCad's library

Footprint

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Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPadsFrom KiCad's library

Pinout

16
The pins of the MM74HC251N
PinNameType
1I3Input
2I2Input
3I1Input
4I0Input
5YTri-state
6YTri-state
7OEInput
8GNDPower in
9S2Input
10S1Input
11S0Input
12I7Input
13I6Input
14I5Input
15I4Input
16VCCPower in

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the MM74HC251N?

Yes. The symbol is 74xx:74LS251 and the footprint Package_DIP:DIP-16_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 MM74HC251N?

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

Where is the MM74HC251N datasheet?

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

Where can I order the MM74HC251N?

JLCPCB lists it as part C3231550, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MM74HC251N?

Parts like it in the library: the SN74HC138NED-GMIC by GREENMICRO, the 74HC138N by HGSEMI, the 74HC139N by HGSEMI and the 74HC238N by HGSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.