5409DMQB
5409DMQB is Quad 2-Input AND Gates with Open-Collector Outputs manufactured by National Semiconductor.
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)
VCC (Max) b VOL RMIN e 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
TL F 6499
- 1
Order Number 5409DMQB 5409FMQB or DM7409N See NS Package Number J14A N14A or W14B
Function Table
Y e AB Inputs A L L H H
H e High Logic Level L e Low Logic Level
Output B L H L H Y L L L H
C1995 National Semiconductor Corporation
TL F 6499
RRD-B30M105 Printed in U S A
Absolute Maximum Ratings (Note) If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications
Supply Voltage 7V Input Voltage 5 5V Output Voltage 7V Operating Free Air Temperature Range b 55 C to a 125 C 54 DM74 0 C to a 70 C b 65 C to a 150 C Storage Temperature Range
Note The ‘‘Absolute Maximum Ratings’’ are those values beyond which the safety of the device cannot be guaranteed The device should not be operated at these limits The parametric values defined in the ‘‘Electrical Characteristics’’ table are not guaranteed at the absolute maximum ratings The ‘‘Remended Operating Conditions’’ table will define the conditions for actual device operation
Remended Operating Conditions
Symbol VCC VIH VIL VOH IOL TA Parameter Min Supply Voltage High Level Input Voltage Low Level Input Voltage High Level Output Voltage Low Level Output Current Free Air Operating Temperature b 55
5409 Nom 5 Max 55 Min 4 75 2 08 55 16 125 0
DM7409 Nom 5 Max 5 25
Units V V 08 55 16 70 V V m A C
45 2
Electrical...