Overview
The 74LS174PC is a flip Flop made by Texas Instruments in a PDIP-16 package with 16 pins. 0℃~+70℃ 1 10ns 25ns@5V,15pF 26mA 30MHz 4.75V~5.25V 5ns 6 74LS Series Asynchronous D-Type Reset Rising Edge PDIP-16 Flip Flops.
PCBKit's library has its KiCad symbol (74xx:74LS174, 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 C3826423).
Symbol
Footprint
Parameters
14- Clock Frequency
- 30MHz
- Function
- Reset
- Hold Time
- 5ns
- Number of Bits per Element
- 6
- Number of Elements
- 1
- Operating Temperature
- 0℃~+70℃
- Propagation Delay
- 25ns@5V,15pF
- Quiescent Current
- 26mA
- Series
- 74LS Series
- Setup Time
- 10ns
- Synchronous/Asynchronous
- Asynchronous
- Trigger Type
- Rising Edge
- Type
- D-Type
- Voltage - Supply
- 4.75V~5.25V
Order codes
1- 74LS174PCLCSC C3826423
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | Mr | Input |
| 2 | Q0 | Output |
| 3 | D0 | Input |
| 4 | D1 | Input |
| 5 | Q1 | Output |
| 6 | D2 | Input |
| 7 | Q2 | Output |
| 8 | GND | Power in |
| 9 | Cp | Input |
| 10 | Q3 | Output |
| 11 | D3 | Input |
| 12 | Q4 | Output |
| 13 | D4 | Input |
| 14 | D5 | Input |
| 15 | Q5 | Output |
| 16 | VCC | Power in |
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Is there a KiCad symbol and footprint for the 74LS174PC?
Yes. The symbol is 74xx:74LS174 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 74LS174PC?
PDIP-16, with 16 pins. Its footprint is drawn on this page.
Where is the 74LS174PC datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the 74LS174PC?
JLCPCB lists it as part C3826423, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 74LS174PC?
Parts like it in the library: the CD4027BE by HGSEMI, the XD74LS76 by XINLUDA, the XD74LS112 by XINLUDA and the HD74LS174P by Renesas Electronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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