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| TECHNICAL DATA IN7440 Dual 4-Input Positive-NAND Buffers LOGIC DIAGRAM ORDERING INFORMATION IN7440N Plastic IN7440D SOIC TA = -10 to 70 C for all packages PIN ASSIGNMENT PIN 14 =VCC PIN 7 = GND NC - No internal connection FUNCTION TABLE Inputs A L X X X H B X L X X H C X X L X H D X X X L H Output Y H H H H L w w w .d sh ta a ee u. t4 om c X =don't care 1 www..com IN7440 MAXIMUM RATINGS* Symbol VCC VIN IOL Tstg * Parameter Supply Voltage Input Voltage Low Level Output Current Storage Temperature Range Value 7.0 5.5 48 -65 to +150 Unit V V mA C Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the Recommended Operating Conditions. RECOMMENDED OPERATING CONDITIONS Symbol VCC VIH VIL IOH IOL TA Supply Voltage High Level Input Voltage Low Level Input Voltage High Level Output Current Low Level Output Current Ambient Temperature Range -10 Parameter Min 4.75 2.0 0.8 -1.2 48 +70 Max 5.25 Unit V V V mA mA C DC ELECTRICAL CHARACTERISTICS over full operating conditions Guaranteed Limit Symbol VIK VOH VOL II IIH IIL IOS* ICC Parameter Input Clamp Voltage High Level Output Voltage Low Level Output Voltage Input Current at Maximum Input Voltage High Level Input Current Low Level Input Current Short-Circuit Output Current Supply Current VCC = max Outputs High Outputs Low . Test Conditions VCC = min, IIN = -10 mA VCC = min, IOH =max VCC = min, IOL=max VCC = max, VIN= 5.5 V VCC = max, VIN = 2.4 V VCC = max, VIN = 0.4 V -18 2.4 0.4 1 40 -1.6 -70 8 27 Min Max -1.5 Unit V V V mA A mA mA mA *Not more than one output should be shorted at a time, and duration of the short-circuit should not exceed one second 2 IN7440 AC ELECTRICAL CHARACTERISTICS (T = 25C, VCC = 5.0 V, CL = 15 pF, RL = 130 , Input tr = tf = 10 ns) Symbol tPLH tPHL Parameter Propagation Delay Time, Low to High Level Output (from Input to Output) Propagation Delay Time, High to Low Level Output (from Input to Output) Min Max 22 15 Unit ns ns Figure 1. Switching Waveforms NOTES A. CL includes probe and jig capacitance. B. All diodes are 1N916 or 1N3064. Figure 2. Test Circuit 3 IN7440 N SUFFIX PLASTIC DIP (MS - 001AA) A 14 8 B 1 7 Dimension, mm Symbol A B C MIN 18.67 6.1 MAX 19.69 7.11 5.33 0.36 1.14 2.54 7.62 0 2.92 7.62 0.2 0.38 10 3.81 8.26 0.36 0.56 1.78 F L D F C -T- SEATING N G D 0.25 (0.010) M T K PLANE G H H J M J K L M N NOTES: 1. Dimensions "A", "B" do not include mold flash or protrusions. Maximum mold flash or protrusions 0.25 mm (0.010) per side. D SUFFIX SOIC (MS - 012AB) Dimension, mm 8 A 14 Symbol A MIN 8.55 3.8 1.35 0.33 0.4 1.27 5.27 0 0.1 0.19 5.8 0.25 MAX 8.75 4 1.75 0.51 1.27 H B P B C 1 G 7 C R x 45 D F G -TD 0.25 (0.010) M T C M K SEATING PLANE H J F M J K M P R 8 0.25 0.25 6.2 0.5 NOTES: 1. Dimensions A and B do not include mold flash or protrusion. 2. Maximum mold flash or protrusion 0.15 mm (0.006) per side for A; for B 0.25 mm (0.010) per side. 4 |
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