Parameters |
Package / Case |
PDIP |
Surface Mount |
NO |
Pbfree Code |
no |
Number of Terminations |
20 |
Additional Feature |
REGISTER/COUNTER OUTPUT SELECT; TCO OUTPUT; REGISTERED OUTPUTS |
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 |
20 |
Qualification Status |
Not Qualified |
Operating Temperature (Max) |
70°C |
Supply Voltage-Max (Vsup) |
5.25V |
Temperature Grade |
COMMERCIAL |
Supply Voltage-Min (Vsup) |
4.75V |
Load Capacitance |
45pF |
Number of Bits |
4 |
Family |
LS |
Output Characteristics |
3-STATE |
Logic IC Type |
BINARY COUNTER |
Trigger Type |
POSITIVE EDGE |
Propagation Delay (tpd) |
25 ns |
Power Supply Current-Max (ICC) |
70mA |
Count Direction |
UP |
Load/Preset Input |
YES |
Mode of Operation |
SYNCHRONOUS |
Height Seated (Max) |
5.08mm |
Length |
24.325mm |
Width |
7.62mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
SN74LS691N Overview
This is a device supplied in the PDIP package. Using 20terminations, it can be configured. By supplying 5Vwith a voltage of 5V , the device can be operated in a completely flexible manner. 20is the number of pins on all components. It is a member of the family [0]. This device contains information in 4bits. Using the Pbfree code, the result may be no. These electronic devices have many important features, and REGISTER/COUNTER OUTPUT SELECT; TCO OUTPUT; REGISTERED OUTPUTSis one of them. It is manufactured in the temperature grade COMMERCIAL. Supply voltage (Vsup) can be as low as 4.75V. It is possible to provide a voltage up to 5.25V (Vsup). It is an electronic component of the Counters family. This logic IC is of type [0]. Temperatures above 70°Care considered to be the maximum operating temperature.
SN74LS691N Features
Embedded in the PDIP package
REGISTER/COUNTER OUTPUT SELECT; TCO OUTPUT; REGISTERED OUTPUTS
BINARY COUNTER as logic IC type
SN74LS691N Applications
There are a lot of Texas Instruments SN74LS691N Counters & Dividers applications.
- Time Out Timer for Consumer-Application Industrial Controls
- Signal gating
- MULTIPLICATION
- Time-delay circuits
- Frequency division
- Divide-by"N" counters/frequency synthesizers
- Frequency dividers
- Communications Digital Frequency Synthesizers;
- Up Counters
- TRUE RMS-TO-DC CONVERSION