1、 REVISIONS LTR DESCRIPTION DATE APPROVED A Update boilerplate paragraphs to current requirements. - PHN 09-06-24 Thomas M. Hess Prepared in accordance with ASME Y14.24 Vendor item drawing REV PAGE REV PAGE REV STATUS OF PAGES REV A A A A A A A A A PAGE 1 2 3 4 5 6 7 8 9 PMIC N/A PREPARED BY Charles
2、F. Saffle DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO 43218-3990 Original date of drawing CHECKED BY Charles F. Saffle TITLE MICROCIRCUIT, DIGITAL, ADVANCED HIGH SPEED CMOS, 3-LINE TO 8-LINE DECODER/DEMULTIPLEXER WITH TTL COMPATIBLE INPUTS, MONOLITHIC SILICON YY-MM-DD 03-08-19 APPROVED BY Thomas
3、M. Hess SIZE A CODE IDENT. NO. 16236 DWG NO. V62/03655 REV A PAGE 1 OF 9 AMSC N/A 5962-V062-09 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 16236 DWG NO. V62/03655 REV A PAGE 2 1
4、. SCOPE 1.1 Scope. This drawing documents the general requirements of a high performance 3-line to 8-line decoder/demultiplexer with TTL compatible inputs microcircuit, with an operating temperature range of -55C to +125C. 1.2 Vendor Item Drawing Administrative Control Number. The manufacturers PIN
5、is the item of identification. The vendor item drawing establishes an administrative control number for identifying the item on the engineering documentation: V62/03655 - 01 X E Drawing Device type Case outline Lead finish number (See 1.2.1) (See 1.2.2) (See 1.2.3) 1.2.1 Device type(s). Device type
6、Generic Circuit function 01 74AHCT138-EP 3-line to 8-line decoder/demultiplexer with TTL compatible inputs 1.2.2 Case outlines. The case outlines are as specified herein. Outline letter Number of pins JEDEC PUB 95 Package style X 16 JEDEC MO-153 Plastic small-outline Y 16 JEDEC MS-012 Plastic small-
7、outline 1.2.3 Lead finishes. The lead finishes are as specified below or other lead finishes as provided by the device manufacturer: Finish designator Material A Hot solder dip B Tin-lead plate C Gold plate D Palladium E Gold flash palladium Z Other 1.3 Absolute maximum ratings. 1/ Supply voltage ra
8、nge (VCC) . -0.5 V to +7.0 V Input voltage range (VI) . -0.5 V to +7.0 V 2/ Output voltage range (VO) . -0.5 V to VCC+ 0.5 V 2/ Input clamp current (IIK) (VIVCC) 20 mA Continuous output current (IO) (VO= 0 to VCC) 25 mA Continuous current through VCCor GND . 75 mA Package thermal impedance (JA): X p
9、ackage . 108C/W 3/ Y package . 73C/W 3/ Storage temperature range (TSTG) . -65C to +150C 1/ Stresses beyond those listed under “absolute maximum rating” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions be
10、yond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. 2/ The input and output voltage ratings may be exceeded if the input and output current ratings are observed. 3/ The package
11、 thermal impedance is calculated in accordance with JESD 51-7. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 16236 DWG NO. V62/03655 REV A PAGE 3 1.4 Recommended operating conditi
12、ons. 4/ 5/ Supply voltage range (VCC) . 4.5 V to 5.5 V Minimum high level input voltage (VIH) 2.0 V Maximum low level input voltage (VIL) . 0.8 V Input voltage range (VI) . 0.0 V to 5.5 V Output voltage range (VO) . 0.0 V to VCCMaximum high level output current (IOH) . -8.0 mA Maximum low level outp
13、ut current (IOL) . 8.0 mA Maximum input transition rise or fall rate (t/v) . 20 ns/V Operating free-air temperature range (TA) -55C to +125C 2. APPLICABLE DOCUMENTS JEDEC PUB 95 - Registered and Standard Outlines for Semiconductor Devices JESD 51-7 - High Effective Thermal Conductivity Test Board fo
14、r Leaded Surface Mount Packages (Applications for copies should be addressed to the Electronic Industries Alliance, 2500 Wilson Boulevard, Arlington, VA 22201-3834 or online at http:/www.jedec.org) 3. REQUIREMENTS 3.1 Marking. Parts shall be permanently and legibly marked with the manufacturers part
15、 number as shown in 6.3 herein and as follows: A. Manufacturers name, CAGE code, or logo B. Pin 1 identifier C. ESDS identification (optional) 3.2 Unit container. The unit container shall be marked with the manufacturers part number and with items A and C (if applicable) above. 3.3 Electrical charac
16、teristics. The maximum and recommended operating conditions and electrical performance characteristics are as specified in 1.3, 1.4, and table I herein. 3.4 Design, construction, and physical dimension. The design, construction, and physical dimensions are as specified herein. 3.5 Diagrams. 3.5.1 Ca
17、se outlines. The case outlines shall be as shown in 1.2.2 and figure 1. 3.5.2 Truth table. The truth table shall be as shown in figure 2. 3.5.3 Logic diagram. The logic diagram shall be as shown in figure 3. 3.5.4 Terminal connections. The terminal connections shall be as shown in figure 4. 3.5.5 Ti
18、ming waveforms and test circuit. The timing waveforms and test circuit shall be as shown in figure 5. 4/ Use of this product beyond the manufacturers design rules or stated parameters is done at the users risk. The manufacturer and/or distributor maintain no responsibility or liability for product u
19、sed beyond the stated limits. 5/ All unused inputs of the device must be held at VCCor GND to ensure proper device operation. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 16236 D
20、WG NO. V62/03655 REV A PAGE 4 TABLE I. Electrical performance characteristics. 1/ Test Symbol Conditions VCCTemperature, TADevice type Limits Unit Min Max High level output voltage VOHIOH= -50 A 4.5 V 25C, -55C to 125C 01 4.4 V IOH= -8 mA 4.5 V 25C 3.94 -55C to 125C 3.80 Low level output voltage VOL
21、IOL= 50 A 4.5 V 25C, -55C to 125C 01 0.1 V IOL= 8 mA 4.5 V 25C 0.36 -55C to 125C 0.5 Input current IIVI= 5.5 V or GND 0.0 V to 5.5 V 25C 01 0.1 A -55C to 125C 1.0 Quiescent supply current ICCVI= VCCor GND IO= 0 A 5.5 V 25C 01 4.0 A -55C to 125C 40.0 Quiescent supply current delta, TTL input levels I
22、CC2/ One input at 3.4 V. Other inputs at VCCor GND 5.5 V 25C 01 1.35 mA -55C to 125C 1.5 Input capacitance CIVI= VCCor GND 5.0 V 25C 01 10 pF Power dissipation capacitance CpdNo load, f = 1 MHz 5.0 V 25C 01 14 TYP pF Propagation delay time, A, B, C to any Y tPLH, tPHLCL= 15 pF See figure 5 4.5 V and
23、 5.5 V 25C 01 10.4 ns -55C to 125C 1.0 12.0 CL= 50 pF See figure 5 25C 11.4 -55C to 125C 1.0 13.0 Propagation delay time, 1G to any Y tPLH, tPHLCL= 15 pF See figure 5 4.5 V and 5.5 V 25C 01 9.1 ns -55C to 125C 1.0 10.5 CL= 50 pF See figure 5 25C 10.1 -55C to 125C 1.0 11.5 Propagation delay time, A2G
24、 or B2G to any Y tPLH, tPHLCL= 15 pF See figure 5 4.5 V and 5.5 V 25C 01 9.5 ns -55C to 125C 1.0 11.0 CL= 50 pF See figure 5 25C 10.6 -55C to 125C 1.0 12.0 1/ Testing and other quality control techniques are used to the extent deemed necessary to assure product performance over the specified tempera
25、ture range. Product may not necessarily be tested across the full temperature range and all parameters may not necessarily be tested. In the absence of specific parametric testing, product performance is assured by characterization 2/ This is the increase in supply current for each input at one of t
26、he specified TTL voltage levels, rather than 0 V or VCC. 3/ Characteristics are for surface-mount packages only. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 16236 DWG NO. V62/03
27、655 REV A PAGE 5 Case X Dimensions Symbol Millimeters Inches Symbol Millimeters Inches Min Max Min Max Min Max Min Max A - 1.20 - .047 E 4.30 4.50 .169 .177 A1 0.05 0.15 .002 .006 E1 6.20 6.60 .244 .260 b 0.19 0.30 .007 .012 e 0.65 NOM .026 NOM c 0.15 NOM .006 NOM L 0.50 0.75 .020 .030 D 4.90 5.10 .
28、193 .201 NOTES: 1. This drawing is subject to change without notice. 2. Body dimensions do not include mold flash or protrusion not to exceed 0.15 mm. 3. Falls within JEDEC MO-153. 4. All linear dimensions are shown in millimeters (inches). Inches equivalents are given for general information only.
29、FIGURE 1. Case outlines. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 16236 DWG NO. V62/03655 REV A PAGE 6 Case Y Dimensions Symbol Millimeters Inches Symbol Millimeters Inches M
30、in Max Min Max Min Max Min Max A - 1.75 - .069 E 3.81 4.00 .150 .157 A1 0.10 0.25 .004 .010 E1 5.80 6.20 .228 .244 b 0.35 0.51 .014 .020 e 1.27 NOM .050 NOM c 0.20 NOM .008 NOM L 0.40 1.12 .016 .044 D 9.80 10.00 .386 .394 NOTES: 1. This drawing is subject to change without notice. 2. Body dimensions
31、 do not include mold flash or protrusion not to exceed 0.006 inches (0.15 mm). 3. Falls within JEDEC MS-012. 4. All linear dimensions are shown in inches (millimeters). Metric equivalents are given for general information only. FIGURE 1. Case outlines - Continued. Provided by IHSNot for ResaleNo rep
32、roduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 16236 DWG NO. V62/03655 REV A PAGE 7 Enable inputs Select inputs Output G1 A2G B2G C B A Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 X H X X X X H H H H H H H H X X H X X X H H H H H H H H
33、 L X X X X X H H H H H H H H H L L L L L L H H H H H H H H L L L L H H L H H H H H H H L L L H L H H L H H H H H H L L L H H H H H L H H H H H L L H L L H H H H L H H H H L L H L H H H H H H L H H H L L H H L H H H H H H L H H L L H H H H H H H H H H L X = Immaterial FIGURE 2. Truth table. FIGURE 3.
34、 Logic diagram. Device type 01 Case outlines: X and Y Terminal number Terminal symbol Terminal number Terminal symbol 1 A 9 Y6 2 B 10 Y5 3 C 11 Y4 4 A2G 12 Y3 5 B2G 13 Y2 6 G1 14 Y1 7 Y7 15 Y0 8 GND 16 VCCFIGURE 2. Terminal connections. Provided by IHSNot for ResaleNo reproduction or networking perm
35、itted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 16236 DWG NO. V62/03655 REV A PAGE 8 Notes: 1. CLincludes probe and jig capacitance. 2. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the
36、 output control. Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control. 3. All input pulses are supplied by generators having the following characteristics: PRR 1 MHz, ZO= 50, tr 3 ns, tf 3 ns. 4. The outputs are measured one at
37、a time with one input transition per measurement. 5. For 3-state and Open Drain outputs tests: tPLH/tPHLS1 = Open tPLZ/tPZLS1 = VCCtPHZ/tPZHS1 = GND Open Drain S1 = VCCFIGURE 5. Timing waveforms and test circuit. Provided by IHSNot for ResaleNo reproduction or networking permitted without license fr
38、om IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 16236 DWG NO. V62/03655 REV A PAGE 9 4. VERIFICATION 4.1 Product assurance requirements. The manufacturer is responsible for performing all inspection and test requirements as indicated in their internal documentation. S
39、uch procedures should include proper handling of electrostatic sensitive devices, classification, packaging, and labeling of moisture sensitive devices, as applicable. 5. PREPARATION FOR DELIVERY 5.1 Packaging. Preservation, packaging, labeling, and marking shall be in accordance with the manufactur
40、ers standard commercial practices for electrostatic discharge sensitive devices. 6. NOTES 6.1 ESDS. Devices are electrostatic discharge sensitive and are classified as ESDS class 1 minimum. 6.2 Configuration control. The data contained herein is based on the salient characteristics of the device man
41、ufacturers data book. The device manufacturer reserves the right to make changes without notice. This drawing will be modified as changes are provided. 6.3 Suggested source(s) of supply. Identification of the suggested source(s) of supply herein is not to be construed as a guarantee of present or co
42、ntinued availability as a source of supply for the item. Vendor item drawing administrative control number 1/ Device manufacturer CAGE code Vendor part number Top-Side Marking V62/03655-01XE 01295 SN74AHCT138MPWREP AT138EP V62/03655-01YE 01295 SN74AHCT138MDREP AHCT138MEP 1/ The vendor item drawing e
43、stablishes an administrative control number for identifying the item on the engineering documentation. CAGE code Source of supply 01295 Texas Instruments, Inc. Semiconductor Group 8505 Forest lane P.O. Box 660199 Dallas, TX 75243 Point of contact: U.S. Highway 75 South P.O. Box 84, M/S 853 Sherman, TX 75090-9493 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
