93L34 Datasheet | National Semiconductor

Description The 93L34 is an 8-bit addressable latch designed for general purpose storage applications in digital systems It is a multifunctional device capable of storing single line data in eight addressable latches and being a one-of-eight decoder and demultiplexer with active level HIGH outputs The device also incorporates an active LOW mon clear for resetting all latches as well as an active LOW enable Features Y Y Y Y Y Y Serial to parallel capability Eight bits of storage with output of each bit available Random (addressable) data entry Active high demultiplexing or decoding capability Easily expandable mon conditional clear Connection Diagram Dual-In-Line Package Logic Symbol TL F 10201 - 2 VCC e Pin 16 TL F 10201 - 1 GND e Pin 8 Order Number 93L34DMQB or 93L34FMQB See NS Package Number J16A or W16A Pin Names A0- A3 D E CL Q0- Q7 Description Address Inputs Data Input Enable Input (Active LOW) Clear Input (Active LOW) Parallel Latch Outputs C1995 National Semiconductor Corporation TL F 10201 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 Operating Free Air Temperature Range b 55 C to a 125 C Military 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 IOH IOL TA ts (H) th (H) ts (L) th (L) ts (H) ts (L) tw (L) tw (L) Parameter Min Supply Voltage High Level Input Voltage Low Level Input Voltage High Level Output Voltage...