Data sheet acquired from Harris Semiconductor SCHS.
CD74HC253 - Dual 4-Input Multiplexer
Data sheet acquired from Harris Semiconductor SCHS170B November 1997 - Revised October 2003 CD74HC253, CD74HCT253 High-Speed CMOS Logic Dual 4-Input .CD74HC253E - Dual 4-Input Multiplexer
Data sheet acquired from Harris Semiconductor SCHS170B November 1997 - Revised October 2003 CD74HC253, CD74HCT253 High-Speed CMOS Logic Dual 4-Input .CD74HC253M - Dual 4-Input Multiplexer
Data sheet acquired from Harris Semiconductor SCHS170B November 1997 - Revised October 2003 CD74HC253, CD74HCT253 High-Speed CMOS Logic Dual 4-Input .