The device directly replaces legacy National / Fairchild DM54LS161, Motorola MC54LS161, RCA HARRIS 54LS161 and Texas Instruments SN54LS161A or CD54LS161.
Features:
** END OF LIFE ** NOT RECOMMENDED FOR NEW DESIGN
** END OF LIFE ** NOT RECOMMENDED FOR NEW DESIGN
- Synchronous counting and loading
- Two Count Enable Inputs for n-Bit Cascading
- Asynchronous master reset
- Look-Ahead Carry for High-Speed Counting
- Military temperature range
Vendor:
Silicon Supplies
Electrical Datasheet
Die Physical Data:
Footprint: 2.889mm² (4478.119mil²)
X: 1730µm (68mil)
Y: 1670µm (66mil)
Request Pad Layout
In Stock: Available on request
Silicon Supplies
Electrical Datasheet
Die Physical Data:
Footprint: 2.889mm² (4478.119mil²)
X: 1730µm (68mil)
Y: 1670µm (66mil)
Request Pad Layout
In Stock: Available on request
Product Families: Used for this device are tabulated below.
Functional:
- I/P Level: TTL
- O/P Level: TTL
- Function: Binary, Decade Counter
- Bits: 4
- 3-State O/P: No
Specification:
VCC (Min): 4.50V
VCC (Max): 5.50V
fMIN @ VNOM: 35MHz
tpd (Max) @ VNOM: 35.0ns
ICC (Max) @ VNOM: 32.00mA
Output Drive (Max): 8.0mA
VNOM (Max): 5.0V
VCC (Max): 5.50V
fMIN @ VNOM: 35MHz
tpd (Max) @ VNOM: 35.0ns
ICC (Max) @ VNOM: 32.00mA
Output Drive (Max): 8.0mA
VNOM (Max): 5.0V
Other Detail: Important information for this device is tabulated below.
Traffic light setting for Minimum Order Quantity indicates the following:
- Green:Available from stock or at low factory MOQ.
- Amber: Available on factory order with MOQ.
- Red: High factory MOQ may apply, please ask for details.
Traffic light setting for High Reliability indicates the following:
- Green: This bare die is specified and tested for use in high reliability applications.
- Amber: This bare die can meet higher reliability specifications with additional testing & qualification, please ask for details.
- Red: This bare die is not specified or specifically designed for use in high reliability applications.
Traffic light setting for Space Grade indicates the following:
- Green: This bare die is qualified for space applications or has space level qualification data, please ask for details.
- Amber: This bare die can be specified for space applications with additional testing and qualification, please ask for details.
- Red: Suitability of this bare die for space applications is unknown and requires further qualification, please ask for details.