STMicroelectronics HCC40257B
The HCC40257B (extended temperature range) and HCF40257B (intermediate temperature range) are monolithic integrated circuits, available in 16lead dual in-line plastic or ceramic package and plastic micro package. The HCC/HCF40257B is a Data Selector/Multiplexer featuring three-state outputs which can interface directly with and drive data lines of bus-oriented systems. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.DESCRIPTION
OF ”B” SERIES CMOS DEVICES” EY (Plastic Package) F (Ceramic Frit Seal Package) M1 (Micro Package) C1 (Plastic Chip Carrier) ORDER CODES : HCC40257BF HCF40257BM1 HCF40257BEY HCF40257BC1 PIN CONNECTIONSDESCRIPTION
June 1989 1/11 HCC/HCF40257B FUNCTIONAL DIAGRAMABSOLUTE MAXIMUM RATINGS
Symbol V DD* Vi II Pt ot Parameter Supply Voltage : HC C Types H C F Types Input Voltage DC Input Current (any one input) Total Power Dissipation (per package) Dissipation per Output Transistor for T o p = Full Package-temperature Range Operating Temperature : HCC Types H CF Types Storage Temperature Value – 0.5 to + 20 – 0.5 to + 18 – 0.5 to V DD + 0.5 ± 10 200 100 – 55 to + 125 – 40 to + 85 – 65 to + 150 Unit V V V mA mW mW °C °C °C Top Tstg Stresses above those listed under ”ABSOLUTE MAXIMUM RATINGS
” may cause permanent damage to the device. Exposure to absolute maximum rating conditions for extended periods may affect device reliabili ty. * All voltages are with respect to VSS (GND). RECOM...