National Semiconductor DM7409
This device contains four independent gates each of which performs the logic AND function The open-collector outputs require external pull-up resistors for proper logical operation Pull-Up Resistor Equations RMAX e VCC (Min) b VOH N1 (IOH) a N2 (IIH) RMIN e VCC (Max) b VOL IOL b N3 (IIL) Where N1 (IOH) e total maximum output high current for all outputs tied to pull-up resistor N2 (IIH) e total maximum input high current for all inputs tied to pull-up resistor N3 (IIL) e total maximum input low current for all inputs tied to pull-up resistor Connection Diagram Dual-In-Line Package Function...| Part No. | DM7409 |
|---|---|
| Datasheet | DM7409 Download |
| Manufacturer |  National Semiconductor |
| Description | Quad 2-Input AND Gates |
| Buy | Stock & Price |
GENERAL DESCRIPTION
This device contains four independent gates each of which performs the logic AND function The open-collector outputs require external pull-up resistors for proper logical operation Pull-Up Resistor Equations RMAX e VCC (Min) b VOH N1 (IOH) a N2 (IIH) RMIN e VCC (Max) b VOL IOL b N3 (IIL) Where N1 (IOH) e total maximum output high current for all outputs tied to pull-up resistor N2 (IIH) e total maximum input high current for all inputs tied to pull-up resistor N3 (IIL) e total maximum input low current for all inputs tied to pull-up resistor Connection Diagram Dual-In-Line Package Function Table TL F 6499 – 1 Order Number 5409DMQB 5409FMQB or DM7409N See NS Package Number J14A N14A or W14B Y e AB Inputs AB LL LH HL HH H e High Logic Level L e Low Logic Level Output Y L L L H C1995 National Semiconductor Corpora
