| Model | 
Manufacturers | 
lot number | 
encapsulation | 
illustrate | 
		
| BQ2018 | 
TI | 
10+ | 
SOP | 
Multi-compound charge/discharge counter with high-speed 1-lead interface (HDQ). | 
		
| BQ2031 | 
TI | 
10+ | 
SOP | 
The user can select a lead-acid switch-mode charging management IC for the charging algorithm | 
		
| BQ2040 | 
TI | 
10+ | 
SOP | 
Multi-Compound Smart Battery System (SBS) 1.0 compliant fuel gauge with 4 LED drivers | 
		
| BQ2050 | 
TI | 
10+ | 
SOP | 
Lithium-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 | 
Lithium-ion battery switch-mode charge management IC | 
		
| BQ2057 | 
TI | 
10+ | 
SOP | 
Lithium-ion low-dropout linear (4.1V) charge management IC for one-section applications with AutoCompTM | 
		
| BQ2057C | 
TI | 
10+ | 
SOT | 
Lithium-ion low-dropout linear (4.2V) charge management IC for 1-cell application areas with AutoCompTM | 
		
| BQ2057W | 
TI | 
10+ | 
TSSOP | 
Lithium-ion low-dropout linear (8.4V) charge management IC for two-section application areas with AutoCompTM | 
		
| BQ2083DBT | 
TI | 
10+ | 
TSSOP-38 | 
SBS compliant fuel gauge for use with the 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 codirectional 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 outputs | 
		
| CD74HC251 | 
TI | 
05+ | 
DIP | 
High-speed CMOS logic 8-input multiplexer with three-state outputs | 
		
| CD74HC157 | 
TI | 
05+ | 
SMD | 
High-speed CMOS logic quad-way 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 |