| Parameters | 
                                                                                                            
                                            | Number of Terminations | 20 | 
                                                                            
                                            | Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | 
                                                                            
                                            | Max Operating Temperature | 70°C | 
                                                                            
                                            | Min Operating Temperature | 0°C | 
                                                                            
                                            | Additional Feature | HOLD MODE; COMMON I/O PINS | 
                                                                            
                                            | Technology | TTL | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 260 | 
                                                                            
                                            | Number of Functions | 1 | 
                                                                            
                                            | Supply Voltage | 5V | 
                                                                            
                                            | Pin Count | 20 | 
                                                                            
                                            | Operating Supply Voltage | 5V | 
                                                                            
                                            | Power Supplies | 5V | 
                                                                            
                                            | Temperature Grade | COMMERCIAL | 
                                                                            
                                            | Number of Circuits | 1 | 
                                                                            
                                            | Max Supply Voltage | 5.25V | 
                                                                            
                                            | Min Supply Voltage | 4.75V | 
                                                                            
                                            | Number of Bits | 8 | 
                                                                            
                                            | Propagation Delay | 39 ns | 
                                                                            
                                            | Turn On Delay Time | 40 ns | 
                                                                            
                                            | Family | LS | 
                                                                            
                                            | Logic Function | Shift Register | 
                                                                            
                                            | Direction | Bidirectional | 
                                                                            
                                            | Output Characteristics | 3-STATE | 
                                                                            
                                            | Output Polarity | TRUE | 
                                                                            
                                            | Logic IC Type | PARALLEL IN PARALLEL OUT | 
                                                                            
                                            | Trigger Type | POSITIVE EDGE | 
                                                                            
                                            | Power Supply Current-Max (ICC) | 53mA | 
                                                                            
                                            | Number of Input Lines | 10 | 
                                                                            
                                            | Height Seated (Max) | 2.65mm | 
                                                                            
                                            | Width | 7.5mm | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | RoHS Status | RoHS Compliant | 
                                                                            
                                            | Lead Free | Contains Lead | 
                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Package / Case | SOIC | 
                                                                            
                                            | Number of Pins | 20 | 
                                                                            
                                            | Weight | 500.000539mg | 
                                                                            
                                            | Packaging | Rail/Tube | 
                                                                            
                                            | JESD-609 Code | e4 | 
                                                                            
                                            | Pbfree Code | yes | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 | 
                                                                                                    
                            
                         
                                                SN74LS299DWE4 Overview
This device can be found embedded within the package SOIC. Taking the total number of terminations on the chip and adding them up, we get 20. A Rail/Tube case holds it. This part has an operating supply voltage of 5V. 20 pins are located on the device. Using Surface Mount as a mount point is recommended. The electronic component belongs to the LS. This chip's operating supply voltage is reported as 5V. There are also the following additional considerations in this section: HOLD MODE; COMMON I/O PINS. A device with 10 input lines is available. There is a capability to deliver voltage at 5V. A total of 8 bits are present on the IC chip. In total, there are 20 pins on it. Under temperatures below 70°C, it is recommended to use it. For this device to operate, it cannot be lower than 0°C. Under 5.25V, this voltage is employed. It is important to note that this supply voltage is higher than 4.75V. In this device, there are a total of 1 circuits. 
SN74LS299DWE4 Features
With 20 pins
Operate supply voltage at 5V
It supplies 5V power
SN74LS299DWE4 Applications
There are a lot of Texas Instruments SN74LS299DWE4 Shift Registers applications. 
- 8-bit data storage
- Flash Memory
- Output expansion
- Remote control holding register
- Remote control holding register
- Parallel to serial converter
- Cache memory in CPU
- ROM Chips
- Data manipulation
- Counter