DLA - SMD-5962-89944 REV A
MICROCIRCUIT, DIGITAL, BIPOLAR, LOW POWER SCHOTTKY, TTL, BCD-TO-SEVEN SEGMENT DECODER/DRIVERS, MONOLITHIC SILICON
| Organization: | DLA |
| Publication Date: | 21 February 1992 |
| Status: | inactive |
| Page Count: | 12 |
scope:
This drawing describes device requirements for class B microcircuits in accordance with 1.2.1 of MIL-STD-883, "Provisions for the use of MIL-STD-883 in conjunction with compliant non-JAN devices".
The complete part number shall be as shown in the following example:
The device type shall identify the circuit function as follows:
Device type Generic number Circuit function
01 54LS248 BCD-to-seven-segment
The case outline shall be as designated in appendix C of MIL-M-38510, and as follows:
Outline letter Case outline E D-2 (16-lead, .840" × .310" × .200"), dual-in-line package 2 C-2 (20-terminal, .358" × .358" × .100"), square chip carrier package
Supply voltage VCC - - - - - - - - - - - - - - - - - +7.0 V dc DC input voltage - - - - - - - - - - - - - - - - - - −1.5 V dc at −18 mA to +7.0 V dc Storage temperature range - - - - - - - - - - - - - −65°C to +150°C Maximum power dissipation (PD) 1/ - - - - - - - - - 209 mW Lead temperature (soldering, 10 seconds) - - - - - - +300°C Thermal resistance, junction-to-case (θJC) - - - - - See MIL-M-38510, appendix C Junction temperature (TJ) - - - - - - - - - - - - - +175°C
Supply voltage range (VCC) - - - - - - - - - - - - - +4.5 V dc to +5.5 V dc Minimum high level input voltage (VIH) - - - - - - - 2.0 V dc Maximum low level input voltage (VIL) - - - - - - - 0.7 V dc Case operating temperature range (TC) - - - - - - - −55°C to +125°C
intended Use:
Microcircuits conforming to this drawing are intended for use when military specifications do not exist and qualified military devices that will perform the required function are not available for... View More
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