MM74HC273N

onsemiExtended

-40℃~+85℃ 1 23ns@6V,50pF 2V~6V 5.2mA 5.2mA 74HC Series 78MHz 7pF 8 8uA D-Type Reset Rising Edge PDIP-20 Flip Flops ROHS

Part id: onsemi/MM74HC273N
Category: Flip Flops
Package: PDIP-20
Pins: 5
In stock: 0 at JLCPCB (C3827029)

Overview

The MM74HC273N is a flip Flop made by onsemi in a PDIP-20 package with 20 pins. -40℃~+85℃ 1 23ns@6V,50pF 2V~6V 5.2mA 5.2mA 74HC Series 78MHz 7pF 8 8uA D-Type Reset Rising Edge PDIP-20 Flip Flops ROHS.

PCBKit's library has its KiCad symbol (74xx:74HC273, from KiCad's library) and its footprint (Package_DIP:DIP-20_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3827029).

Symbol

74xx:74HC273From KiCad's library

Footprint

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

Pinout

The pins of the MM74HC273N
Pin	Name	Type
1	Mr	Input
2	Q0	Output
3	D0	Input
4	D1	Input
5	Q1	Output
6	Q2	Output
7	D2	Input
8	D3	Input
9	Q3	Output
10	GND	Power in
11	Cp	Input
12	Q4	Output
13	D4	Input
14	D5	Input
15	Q5	Output
16	Q6	Output
17	D6	Input
18	D7	Input
19	Q7	Output
20	VCC	Power in

Parameters

Clock Frequency: 78MHz
Current - Output High(IOH): 5.2mA
Current - Output Low(IOL): 5.2mA
Function: Reset
Hold Time: -4ns
Input Capacitance: 7pF
Number of Bits per Element: 8
Number of Elements: 1
Operating Temperature: -40℃~+85℃
Propagation Delay: 23ns@6V,50pF
Quiescent Current: 8uA
Series: 74HC Series
Setup Time: 5ns
Trigger Type: Rising Edge
Type: D-Type
Voltage - Supply: 2V~6V

Order codes

MM74HC273NLCSC C3827029

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Parts like it

Questions

Is there a KiCad symbol and footprint for the MM74HC273N?

Yes. The symbol is 74xx:74HC273 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 MM74HC273N?

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

Where is the MM74HC273N datasheet?

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

Where can I order the MM74HC273N?

JLCPCB lists it as part C3827029, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MM74HC273N?

Parts like it in the library: the MM74HC273MTC by onsemi, the MM74HC273SJ by onsemi and the MM74HC273MTCX by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.