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HEF4093B electronics components Quad 2-input NAND Schmitt trigger

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Anterwell Technology Ltd.

HEF4093B electronics components Quad 2-input NAND Schmitt trigger

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Product Details

 

 

 

HEF4093B electronics components Quad 2-input NAND Schmitt trigger

 

 

1. General description

 

The HEF4093B is a quad two-input NAND gate. Each input has a Schmitt trigger circuit. The gate switches at different points for positive-going and negative-going signals. The difference between the positive voltage (VT+) and the negative voltage (VT) is defined as hysteresis voltage (VH). It operates over a recommended VDD power supply range of 3 V to 15 V referenced to VSS (usually ground). Unused inputs must be connected to VDD, VSS, or another input.

 

 

2. Features and benefits

 

Schmitt trigger input discrimination

Fully static operation

5 V, 10 V, and 15 V parametric ratings

Standardized symmetrical output characteristics

Specified from -40°C to +85 °C and -40°C to +125°C

Complies with JEDEC standard JESD 13-B

 

 

3. Applications

 

Wave and pulse shapers

 Astable multivibrators

Monostable multivibrators

 

 

 

4. Ordering information

 

Table 1. Ordering information All types operate from -40°C to +125°C

 

 

Type numberPackage
NameDescriptionVersion
HEF4093BPDIP14plastic dual in-line package; 14 leads (300 mil)SOT27-1
HEF4093BTSO14plastic small outline package; 14 leads; body width 3.9 mmSOT108-1

 

 

5. Functional diagram

 

 

 

 

6. Pinning information

 

6.1 Pinning

 

 

 

6.2 Pin description

 

 

Table 2. Pin description 

 


Symbol                  Pin                  Description


1A to 4A          1, 5, 8, 12               input


1B to 4B            2, 6, 9, 13             input


1Y to 4Y            3, 4, 10, 11           output


VDD                         14              supply voltage


VSS                           7                ground (0 V)

 

 

 

 

7. Functional description

 

Table 3. Function table

 


Input                                                Output


nA                       nB                            nY


L                          L                              H


L                          H                              H


H                          L                              H


H                          H                              L


 

 

8. Limiting values

 

Table 4. Limiting values

 

In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to VSS = 0 V (ground).

 


Symbol       Parameter                   Conditions                                        Min        Max         Unit


VDD           supply voltage                                                                     -0.5       +18           V


IK               input clamping current    VI < -0.5 V or VI > VDD + 0.5 V        -         ± 10         mA


VI               input voltage                                                                        -0.5        VDD      + 0.5 V


IOK      output clamping current   VO < 0.5 V or VO > VDD + 0.5 V        -          ±10        mA


II/O            input/output current                                                                -            ±10       mA


IDD             supply current                                                                        -           50         mA


Tstg         storage temperature                                                                 -65       +150      °C


Tamb       ambient temperature                                                                 -40       +125     °C


Ptot         total power dissipation   Tamb= -40 °C to +125 °C

                                                       DIP14                                                [1] -        750     mW


                                                      SO14                                                  [2] -       500      mW


P              power dissipation              per output                                         -          100      mW


 

 

 

 

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