| Model | 
                    Manufacturers | 
                    lot number | 
                    encapsulation | 
                    illustrate | 
                  
|  BQ2040  | 
                    TI | 
                    10+ | 
                    SOP | 
                    Multi-compound Intelligent Battery System (SBS) 1.0 compliant fuel gauge with 4 LED drivers | 
                  
|  BQ2050  | 
                    TI | 
                    10+ | 
                    SOP | 
                    Li-ion battery fuel gauge with 1-lead (DQ) interface and 5 LED drivers | 
                  
|  BQ2050H  | 
                    TI | 
                    10+ | 
                    SOP | 
                    Lithium battery fuel gauge with high-speed 1-wire (HDQ) interface and 5 LED drivers | 
                  
|  BQ2052  | 
                    TI | 
                    10+ | 
                    SOP | 
                    Lithium primary battery fuel gauge with high-speed 1-wire (HDQ) interface, 3 programmable LED modes | 
                  
|  BQ2054  | 
                    TI | 
                    10+ | 
                    SOP | 
                    Switch-mode charge management ICs for lithium-ion batteries | 
                  
|  BQ2057  | 
                    TI | 
                    10+ | 
                    SOP | 
                    Lithium-ion low-dropout linear (4.1V) charge management IC for a section application with AutoCompTM | 
                  
|  BQ2057C  | 
                    TI | 
                    10+ | 
                    SOT | 
                    Lithium-ion low-dropout linear (4.2V) charge management IC for 1-section applications with AutoCompTM | 
                  
|  BQ2057W  | 
                    TI | 
                    10+ | 
                    TSSOP | 
                    Lithium-ion low-dropout linear (8.4V) charge management IC for two-section applications with AutoCompTM | 
                  
|  BQ2083DBT  | 
                    TI | 
                    10+ | 
                    TSSOP-38 | 
                    SBS compliant fuel gauge for use with bq29311 | 
                  
|  BQ2084RTTT-V140  | 
                    TI | 
                    10+ | 
                    TSSOP-38 | 
                    Fuel gauge with LED delay, SBS v1.1 compliant | 
                  
|  BQ2085DBTR  | 
                    TI | 
                    2010+ | 
                    TSSOP-38 | 
                    SBS compliant fuel gauge IC for use with the bq29311 | 
                  
|  CD74HC257  | 
                    TI | 
                    09+ | 
                    DIP | 
                    High-speed CMOS logic quad 2-input multiplexer with co-directional three-state output | 
                  
|  CD74HC253  | 
                    TI | 
                    09+ | 
                    DIP | 
                    High-speed CMOS logic dual 4-input multiplexer | 
                  
|  CD74HC251  | 
                    TI | 
                    09+ | 
                    SMD DIP | 
                    High-speed CMOS logic 8-input multiplexer with three-state output | 
                  
|  CD74HC251  | 
                    TI | 
                    05+ | 
                    DIP | 
                    High-speed CMOS logic 8-input multiplexer with three-state output | 
                  
|  CD74HC157  | 
                    TI | 
                    05+ | 
                    SMD | 
                    High-speed CMOS logic quad 2-input multiplexer | 
                  
|  CD74HC153  | 
                    TI | 
                    05+ | 
                    DIP | 
                    High-speed CMOS logic dual 4-input multiplexer | 
                  
|  CD74HC151  | 
                    TI | 
                    05+ | 
                    SMD DIP | 
                    High-speed CMOS logic 8-input multiplexer | 
                  
|  CD74ACT258  | 
                    TI | 
                    09+ | 
                    DIP | 
                    Four 2-input reverse multiplexers with three-state outputs | 
                  
|  CD74ACT257  | 
                    TI | 
                    09+ | 
                    DIP | 
                    Four 2-input co-directional multiplexers with three-state outputs |