DLA - SMD-5962-88698 REV A
MICROCIRCUIT, DIGITAL, BIPOLAR, ADVANCED LOW POWER SCHOTTKY TTL, SYNCHRONOUS 4-BIT UP/DOWN COUNTER, MONOLITHIC SILICON
| Organization: | DLA |
| Publication Date: | 5 October 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 54ALS193 Synchronous 4-bit up/down counters
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. .840" × .310" × .200") dual-in-line package 2 C-2 (20-terminal, .358" × .358" × .100"), square chip carrier package
Supply voltage range - - - - - - - - - - - - - - - - - −0.5 V dc minimum to +7.0 V dc maximum Input voltage range - - - - - - - - - - - - - - - - - −1.5 V dc at −18 mA to +7.0 V dc Storage temperature range - - - - - - - - - - - - - −65°C to +150°C Lead temperature (soldering, 10 seconds) - - - - - - - +300°C Junction temperature (TJ) - - - - - - - - - - - - - - +175°C Maximum power dissipation (PD) 1/ - - - - - - - - - - 121 mW Thermal resistance, junction-to-case (θJC) - - - - - - See MIL-M-38510, appendix C
Supply voltage range (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): TC = +125°C - - - - - - - - - - - - - - - - - - - - +0.7 V dc TC = −55°C - - - - - - - - - - - - - - - - - - - - +0.8 V dc TC = +25°C - - - - - - - - - - - - - - - - - - - - +0.8 V dc High level output current (IOH) - - - - - - - - - - - −0.4 mA Low level output current (IOL) - - - - - - - - - - - 4 mA Case operating temperature range (TC) - - - - - - - - −55°C to +125°C Input setup time tsu: Data before [L bar][O bar][A bar][D bar] ↑- - - - - - - - - - - - - - - - - 25 ns minimum Clear inactive before UP ↑ or DOWN ↑- - - - - - - - 20 ns minimum [L bar][O bar][A bar][D bar] inactive before UP ↑ or DOWN ↑ - - - - - - - - 20 ns minimum
Input hold time th: Data after [L bar][O bar][A bar][D bar] ↑ - - - - - - - - - - - - - - - - - 5 ns minimum UP high after DOWN ↑ - - - - - - - - - - - - - - - 0 ns minimum DOWN high after UP ↑ - - - - - - - - - - - - - - - 0 ns minimum Input pulse width tw: CLR high - - - - - - - - - - - - - - - - - - - - - 10 ns minimum [L bar][O bar][A bar][D bar] low - - - - - - - - - - - - - - - - - - - - - 25 ns minimum UP or DOWN, high or low - - - - - - - - - - - - - - 30 ns minimum
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
Document History
