SN74AS161NS
Texas InstrumentsExtended
4 74AS Programmable divide ratio、Reset function、Cascade counter、Synchronous counting SO-16 Counters, Dividers ROHS
- Part id
- ti/SN74AS161NS
- Category
- Counters, Dividers
- Package
- SO-16
- Pins
- 16
- In stock
- 0 at JLCPCB (C6489151)
Overview
The SN74AS161NS is a counters, Divider made by Texas Instruments in a SO-16 package with 16 pins. 4 74AS Programmable divide ratio、Reset function、Cascade counter、Synchronous counting SO-16 Counters, Dividers ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS161, from KiCad's library) and its footprint (Package_SO:SO-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C6489151).
Symbol
Footprint
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 |
Parts like it
8
74HC4017D-Q100J
SO-16-40℃~+125℃ 1 2V~6V 83MHz Asynchronous Divide-by-10 Falling Edge、Rising Edge Up Counter SO-16 Counters, Dividers ROHSNexperiaCounters, DividersCD4020AM/TR-HG
SOP-16-40℃~+85℃ 1 12MHz 14 150ns 5V~15V Asynchronous Binary Counter CD4000 Falling Edge Reset function、Static operation Up Counter SOP-16 Counters, Dividers ROHSHGSEMICounters, DividersCD4022BM(LX)
SOP-16-40℃~+125℃ 1 3V~15V 4 85ns@15V,50pF Asynchronous CD4000 Decade Counter Reset function、Cascade counter、Auto calibration Rising Edge Up Counter SOP-16 Counters, Dividers ROHSlingxingicCounters, DividersAIP74HC163SA16.TR
SOP-16-40℃~+125℃ 1 16ns@6V,50pF 2V~6V 4 500mW 51MHz 74HC Binary Counter Reset function、Cascade counter、Synchronous counting Rising Edge Synchronous Synchronous Up Counter SOP-16 Counters, Dividers ROHSWuxi I-core ElecCounters, DividersCD4020SA16.TR
SOP-16-40℃~+125℃ 10MHz、25MHz、35MHz 14 30ns@15V,50pF、35ns@15V,50pF 3V~15V Asynchronous Binary Counter CD4000 Falling Edge Reset function SOP-16 Counters, Dividers ROHSWuxi I-core ElecCounters, DividersMC14060BDR2G(XBLW)
SOP-16-40℃~+85℃ 100ns 12MHz 3V~15V 500mW Asynchronous Divide-by-2 Falling Edge MC14000 Reset function、Static operation Synchronous Up Counter SOP-16 Counters, Dividers ROHSXBLWCounters, DividersCD4060AEN
SOP-16-40℃~+125℃ 100ns@15V,50pF 3V~15V 500mW Asynchronous Asynchronous Binary Counter CD4000 Falling Edge Reset function、Static operation SOP-16 Counters, Dividers ROHSJiangsu Changjing Electronics Technology (CJ)Counters, Dividers74HC161D-Q100J
SO-16-40℃~+125℃ 1 2V~6V 48MHz Asynchronous Divide-by-2 Rising Edge Synchronous、Asynchronous Up Counter SO-16 Counters, Dividers ROHSNexperiaCounters, Dividers
Questions
Is there a KiCad symbol and footprint for the SN74AS161NS?
Yes. The symbol is 74xx:74LS161 and the footprint Package_SO:SO-16_3.9x9.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN74AS161NS?
SO-16, with 16 pins. Its footprint is drawn on this page.
Where is the SN74AS161NS datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74AS161NS?
JLCPCB lists it as part C6489151, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN74AS161NS?
Parts like it in the library: the 74HC4017D-Q100J by Nexperia, the CD4020AM/TR-HG by HGSEMI, the CD4022BM(LX) by lingxingic and the AIP74HC163SA16.TR by Wuxi I-core Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.