Overview
The MM74HC373N is a latche made by Texas Instruments in a PDIP-20 package with 20 pins. -40℃~+85℃ 18ns 2V~6V 5ns 5ns 7.8mA 74HC 8 80uA D Latch Tri-State PDIP-20 Latches.
PCBKit's library has its KiCad symbol (74xx:74HC373, 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 C4989469).
Symbol
Footprint
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | OE | Input |
| 2 | O0 | Tri-state |
| 3 | D0 | Input |
| 4 | D1 | Input |
| 5 | O1 | Tri-state |
| 6 | O2 | Tri-state |
| 7 | D2 | Input |
| 8 | D3 | Input |
| 9 | O3 | Tri-state |
| 10 | GND | Power in |
| 11 | LE | Input |
| 12 | O4 | Tri-state |
| 13 | D4 | Input |
| 14 | D5 | Input |
| 15 | O5 | Tri-state |
| 16 | O6 | Tri-state |
| 17 | D6 | Input |
| 18 | D7 | Input |
| 19 | O7 | Tri-state |
| 20 | VCC | Power in |
Parts like it
8
74HC373N-HX
DIP-20-40℃~+125℃ 26ns 2V~6V 7.8mA 7.8mA 74HC 8 8uA Tri-State DIP-20 Latches ROHSZHHXDZLatchesSN74HC573AN-HX
DIP-20-40℃~+125℃ 160uA 2V~6V 30ns 5ns 7.8mA 7.8mA 74HC 8 9ns D Latch Tri-State DIP-20 Latches ROHSZHHXDZLatchesSN74LS373NE4
PDIP-200℃~+70℃ 18ns 2.6mA 20ns 24mA 4.75V~5.25V 5ns 74LS 8 D Latch Tri-State PDIP-20 Latches ROHSTexas InstrumentsLatches74HCT573N/C4112
DIP-20DIP-20 Latches ROHSNexperiaLatchesNTE74HC373
DIP-20-40℃~+85℃ 2V~6V 8 8uA D Latch Tri-State DIP-20 Latches ROHSNTE ElectronicsLatches74ABT373CPC
PDIP-20-40℃~+85℃ 1.5ns 1ns 2.8ns 32mA 4.5V~5.5V 50uA 64mA 74ABT 8 D Latch Tri-State PDIP-20 Latches ROHSonsemiLatches74ABT573CPC
PDIP-20-40℃~+85℃ 1.5ns 1ns 2.7ns 32mA 4.5V~5.5V 64mA 74ABT 8 D Latch Tri-State PDIP-20 Latches ROHSonsemiLatches74AC573PC
PDIP-20-40℃~+85℃ 1.5ns 24mA 24mA 2V~6V 3ns 4uA 5.5ns 74AC 8 D Latch Tri-State PDIP-20 Latches ROHSonsemiLatches
Questions
Is there a KiCad symbol and footprint for the MM74HC373N?
Yes. The symbol is 74xx:74HC373 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 MM74HC373N?
PDIP-20, with 20 pins. Its footprint is drawn on this page.
Where is the MM74HC373N datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the MM74HC373N?
JLCPCB lists it as part C4989469, with 0 in stock; the sellers' links on this page open their listings.
What can replace the MM74HC373N?
Parts like it in the library: the 74HC373N-HX by ZHHXDZ, the SN74HC573AN-HX by ZHHXDZ, the SN74LS373NE4 by Texas Instruments and the 74HCT573N/C4112 by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.