Overview
The MM74HC161MTC is a counters, Divider made by onsemi in a TSSOP-16 package with 16 pins. -55℃~+125℃ 1 2V~6V 40MHz Asynchronous Divide-by-2 Rising Edge Synchronous Up Counter TSSOP-16 Counters, Dividers ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS161, from KiCad's library) and its footprint (Package_SO:TSSOP-16_4.4x5mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3828487).
Symbol
Footprint
Parameters
14- Count Rate
- 40MHz
- Direction
- Up Counter
- Features
- Reset function；Cascade counter；Synchronous counting
- Logic Type
- Divide-by-2
- Number of Elements
- 1
- Operating Temperature
- -55℃~+125℃
- Power Dissipation
- 600mW
- Propagation Delay
- 14ns@6V,50pF
- Reset
- Asynchronous
- Resolution
- 4
- Series
- 74HC
- Timing
- Synchronous
- Trigger Type
- Rising Edge
- Voltage - Supply
- 2V~6V
Order codes
1- MM74HC161MTCLCSC C3828487
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 MM74HC161MTC?
Yes. The symbol is 74xx:74LS161 and the footprint Package_SO:TSSOP-16_4.4x5mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MM74HC161MTC?
TSSOP-16, with 16 pins. Its footprint is drawn on this page.
Where is the MM74HC161MTC datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the MM74HC161MTC?
JLCPCB lists it as part C3828487, with 0 in stock; the sellers' links on this page open their listings.
What can replace the MM74HC161MTC?
Parts like it in the library: the CD4060BPWRG by HANSCHIP semiconductor, the CD4060BMT/TR by HGSEMI, the CD4020AMT/TR-HG by HGSEMI and the CD4060AMT/TR by HGSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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