Parameters |
Package / Case |
CDIP |
Surface Mount |
NO |
Pbfree Code |
no |
Number of Terminations |
14 |
Additional Feature |
DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS |
HTS Code |
8542.39.00.01 |
Subcategory |
Counters |
Technology |
TTL |
Terminal Position |
DUAL |
Terminal Form |
THROUGH-HOLE |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
2.54mm |
Reach Compliance Code |
not_compliant |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Pin Count |
14 |
JESD-30 Code |
R-GDIP-T14 |
Qualification Status |
Not Qualified |
Operating Temperature (Max) |
125°C |
Operating Temperature (Min) |
-55°C |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
5V |
Temperature Grade |
MILITARY |
Supply Voltage-Min (Vsup) |
4.5V |
Load Capacitance |
15pF |
Number of Bits |
4 |
Family |
LS |
Logic IC Type |
BINARY COUNTER |
Max I(ol) |
0.004 A |
Trigger Type |
NEGATIVE EDGE |
Propagation Delay (tpd) |
95 ns |
Power Supply Current-Max (ICC) |
27mA |
fmax-Min |
30 MHz |
Count Direction |
UP |
Max Frequency@Nom-Sup |
30000000Hz |
Load/Preset Input |
YES |
Mode of Operation |
ASYNCHRONOUS |
Height Seated (Max) |
5.08mm |
Length |
19.56mm |
Width |
7.62mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
SN54LS197J Overview
CDIPis a package in which this device is packaged. The configuration of this device is based on 14terminations. Having a supply voltage of 5V enables to operate in a fully flexible manner. The number of all component pins is 14. The LSfamily includes it. In this device, there is information of 4bits. In terms of Pbfree code, the result may be no. In regard to this electronic device, DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONSare essential features. Temperature grade MILITARYhas been selected for this device. From the voltage source, there is 5Vvoltage. A voltage of 4.5V is the minimum supply voltage (Vsup). Up to 5.5Vis the maximum supply voltage (Vsup). Countersis the family name of the electronic part. It uses a logic IC type of [0]. It is usually recommended to set the maximum operating temperature to 125°C. It is generally recommended that the minimum operating temperature be set at -55°C.
SN54LS197J Features
Embedded in the CDIP package
DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS
BINARY COUNTER as logic IC type
SN54LS197J Applications
There are a lot of Texas Instruments SN54LS197J Counters & Dividers applications.
- Counter control/timers
- TRUE RMS-TO-DC CONVERSION
- LINEARIZATION
- Time delay circuits
- Digital multiplexing and demultiplexing
- Time-delay circuits
- Fixed or Programmable Frequency Division
- Communications Digital Frequency Synthesizers;
- Dual Up Counters
- POWER COMPUTATION