
74F161ASJ
onsemi
0℃~+70℃ 1 120MHz 4 4.5V~5.5V 5.5ns@5V,50pF、7.5ns@5V,50pF 74F Asynchronous Divide-by-2 Reset function、Cascade counter、Synchronous counting Rising Edge Synchronous Up Counter SOIC-16-208mil Counters, Dividers ROHS
- Category
- Counters, Dividers
- Package
- SOIC-16-208mil
- Pins
- 16
Overview
The 74F161ASJ is a counters, Divider made by onsemi in a SOIC-16-208mil package with 16 pins. 0℃~+70℃ 1 120MHz 4 4.5V~5.5V 5.5ns@5V,50pF、7.5ns@5V,50pF 74F Asynchronous Divide-by-2 Reset function、Cascade counter、Synchronous counting Rising Edge Synchronous Up Counter SOIC-16-208mil Counters, Dividers ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS161, 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 C3827698).
Symbol
Footprint
Parameters
13- Count Rate
- 120MHz
- Direction
- Up Counter
- Features
- Reset function;Cascade counter;Synchronous counting
- Logic Type
- Divide-by-2
- Number of Elements
- 1
- Operating Temperature
- 0℃~+70℃
- Propagation Delay
- 7.5ns@5V,50pF;5.5ns@5V,50pF
- Reset
- Asynchronous
- Resolution
- 4
- Series
- 74F
- Timing
- Synchronous
- Trigger Type
- Rising Edge
- Voltage - Supply
- 4.5V~5.5V
Order codes
1- 74F161ASJLCSC C3827698
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | MR | Input |
| 2 | CP | Input |
| 3 | D0 | Input |
| 4 | D1 | Input |
| 5 | D2 | Input |
| 6 | D3 | Input |
| 7 | CEP | Input |
| 8 | GND | Power in |
| 9 | PE | Input |
| 10 | CET | Input |
| 11 | Q3 | Output |
| 12 | Q2 | Output |
| 13 | Q1 | Output |
| 14 | Q0 | Output |
| 15 | TC | Output |
| 16 | VCC | Power in |
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Is there a KiCad symbol and footprint for the 74F161ASJ?
Yes. The symbol is 74xx:74LS161 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 74F161ASJ?
SOIC-16-208mil, with 16 pins. Its footprint is drawn on this page.
Where is the 74F161ASJ datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the 74F161ASJ?
JLCPCB lists it as part C3827698, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 74F161ASJ?
Parts like it in the library: the 74ACT161SJ by onsemi, the 74F191SJ by onsemi, the CD4040BCSJX by onsemi and the MC14018BF by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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