DLA - DESC-DWG-76042 REV D
MICROCIRCUITS, DIGITAL, LOW POWER SCHOTTKY TTL, MULTIVIBRATOR, MONOLITHIC SILICON
| Organization: | DLA |
| Publication Date: | 7 December 1987 |
| Status: | inactive |
| Page Count: | 11 |
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 54LS221 Dual monostable multivibrator with schmitt-trigger inputs and clear
The case outlines shall be as designated in appendix C of MIL-M-38510, and as follows:
Outline letter Case outline E D-2 (16-lead, ¼″ × ⅞″), dual-in-line package F F-5 (16-lead, ¼″ × ⅜″), flat package
Supply voltage range - - - - - - - - - - - - - - −0.5 V dc to +7.0 V dc Input voltage range- - - - - - - - - - - - - - - −1.5 V dc at −18 mA to 5.5 V dc Storage temperature range- - - - - - - - - - - - −65°C to ±150°C Maximum power dissipation, (PD) 1/ - - - - - - - 149 mW Lead temperature (soldering, 10 seconds) - - - - +300°C Thermal resistance, junction to case (θJC) - - - Cases E and F - - - - - - - - - - - - - - - - See MIL-M-38510, appendix C Junction temperature (TJ)- - - - - - - - - - - - +175°C
Supply voltage (VCC) - - - - - - - - - - - - - - 4.5 V dc minimum to 5.5 V dc maximum 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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