...
Inputs Strobe H L L L L Select x L L H H A x L H x x B x x x L H Output Y HC157 L L H L H HC158 H H L H L
HD74HC157/HD74HC158
Pin Arran...ku, Tokyo 100-0004, Japan Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109
URL
NorthAmerica : htt...
Description
Quad. 2-to-1-line Data Selectors/Multiplexers These devices each consist of four 2-input digital multiplexers with common select and strobe inputs
...ft/Load L H H H H Clock Inhibit x L L L H x Clock x L Serial x x H L x A ****** H a ******h x x x x Internal outputs QA a QA0 H L QA0 QB b Q...ku, Tokyo 100-0004, Japan Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109
URL
NorthAmerica : htt...
...el Clear L H H H H H Shift/Load x x L H H x Clock Inhibit x L L L L H Clock x L Serial x x x H L x A *** H x x a *** h x x x Internal Output...ku, Tokyo 100-0004, Japan Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109
URL
NorthAmerica : htt...
...
Function Table
Inputs Clear L x x H H L A x H x L H H B x x L Outputs Q L L L Q H H H
HD74HC221
Pin Arrangement
1A 1B CLR1 1Q 2Q Ce...ku, Tokyo 100-0004, Japan Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109
URL
NorthAmerica : htt...
...ht Shift Left Load H H H H H S1 x L L x L L H H H S0 L x L x H H L L H Output Control G1 G2 L L L L L L L L x L L L L L L L L x x L Serial I...ku, Tokyo 100-0004, Japan Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109
URL
NorthAmerica : htt...
...
Function Table
Inputs A H L x H : High level L : Low level x : Immaterial B H x L L H H Output Y
HD74HCT00A
Pin Arrangement
1A 1 ...ku, Tokyo 100-0004, Japan Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109
URL
NorthAmerica : htt...
...
Function Table
Inputs A H L x H : High level L : Low level x : Immaterial B H x L H L L Output Y
HD74HCT08A
Pin Arrangement
1A 1 ...ku, Tokyo 100-0004, Japan Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109
URL
NorthAmerica : htt...
Description
LOGIC GATE|QUAD 2-INPUT AND|HCT-CMOS|TSSOP|14PIN|PLASTIC Quad. 2-input Positive AND Gates
...n Table
Inputs G H L L L H: L: x: Z: Q0 : LE x H H L D x L H x Output Q Z L H Q0
High level Low level Immaterial High impedance Level of...ku, Tokyo 100-0004, Japan Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109
URL
NorthAmerica : htt...
Description
Octal D-type Transparent Latches with 3-state Outputs
...n Table
Inputs G H L L L H: L: x: Z: : Q0 : CK x L D x L H x Output Q Z L H Q0
High level Low level Immaterial High impedance Low to h...ku, Tokyo 100-0004, Japan Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109
URL
NorthAmerica : htt...
...n Table
Inputs G H L L L H: L: x: Z: Q0 : LE x H H L D x L H x Output Q Z H L Q0
High level Low level Immaterial High impedance Level of...ku, Tokyo 100-0004, Japan Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109
URL
NorthAmerica : htt...
Description
Octal D-type Transparent Latches with 3-state Outputs