Parameters |
Factory Lead Time |
6 Weeks |
Lifecycle Status |
ACTIVE (Last Updated: 5 days ago) |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
20-DIP (0.300, 7.62mm) |
Number of Pins |
20 |
Weight |
1.1991g |
Operating Temperature |
0°C~70°C |
Packaging |
Tube |
Series |
74LS |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Additional Feature |
HOLD MODE; COMMON I/O PINS |
Technology |
TTL |
Voltage - Supply |
4.75V~5.25V |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Frequency |
35MHz |
Base Part Number |
74LS299 |
Function |
Universal |
Output Type |
Tri-State |
Operating Supply Voltage |
5V |
Number of Elements |
1 |
Power Supplies |
5V |
Number of Circuits |
2 |
Nominal Supply Current |
33mA |
Propagation Delay |
40 ns |
Turn On Delay Time |
40 ns |
Family |
LS |
Logic Function |
Shift Register |
Direction |
Bidirectional |
Output Characteristics |
3-STATE |
Logic Type |
Shift Register |
Output Polarity |
TRUE |
Number of Bits per Element |
8 |
Prop. Delay@Nom-Sup |
39 ns |
Trigger Type |
POSITIVE EDGE |
Schmitt Trigger |
No |
Input Current |
53mA |
Height |
5.08mm |
Length |
24.33mm |
Width |
6.35mm |
Thickness |
4.57mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
SN74LS299N Overview
20-DIP (0.300, 7.62mm) package contains the device. The number of the chip's terminations sums up to 20. A Tube case holds it. A voltage of 5V is specified for the part's operating supply. 1 elements are present in this part. 20 pins are available on the device. It is recommended that the mount should be done by Through Hole. It is a component of the LS. Through Hole is the way this component is mounted. It is important to note that the operating temperature range is 0°C~70°C. There is a voltage supply within 4.75V~5.25V. This electrical component belongs to the 74LS series. You can search for similar parts based on the 74LS299 family. It's noted that the chip's operating supply voltage is in the range 5V. This section has the following additional features: HOLD MODE; COMMON I/O PINS. There is a capability to deliver voltage at 5V. In this device, there are a total of 2 circuits. The device runs its frequency at 35MHz.
SN74LS299N Features
With 20 pins
Mounted in Through Hole type.
Based on 74LS299 family
Operate supply voltage at 5V
It supplies 5V power
SN74LS299N Applications
There are a lot of Texas Instruments SN74LS299N Shift Registers applications.
- Pattern Recognizers
- Serial-to-parallel data conversion
- Data Format Converters
- Cache memory in CPU
- Pulse Extenders
- Remote control holding register
- Generate time delay toward digital circuits
- store data in digital form
- 8-bit data storage
- Output expansion