vh14?1/4 schmitt-trigger inverter va d mc74vhc1g14 va d 1 3 2 4 5 sot?23/tsop?5/sc?59 dt suffix case 483 the mc74vhc1g14 is a single gate cmos schmitt?trigger inverter fabricated with silicon gate cmos technology. it achieve s high speed operation similar to equivalent bipolar schottky ttl while maintaining cmos low power dissipation. the internal circuit is composed of three stages, including a buffer output which provides high noise immunity and stab le output. the mc74vhc1g14 input structure provides protection when voltages up to 7 v are applied, regardless of the supply voltage. this all ows the mc74vhc1g14 to be used to interface 5 v circuits to 3 v circuits. the mc74vhc1g14 can be used to enhance noise immunity or to square up slowly changing waveforms. high speed: t pd = 4.0 ns (typ) at v cc = 5 v low power dissipation: i cc = 2 ma (max) at t a = 25c power down protection provided on inputs balanced propagation delays pin and function compatible with other standard logic families chip complexity: fets = 101; equivalent gates = 25 sc?70/sc?88a/sot?353 df suffix case 419a 1 3 2 4 5 marking diagrams pin 1 d = date code pin 1 d = date code figure 1. pinout (top view) figure 2. logic symbol pin assignment 1nc 2 in a 3 gnd 4 out y 5v cc function table inputs ou tput ay lh hl ordering information see detailed ordering and shipping information in the package dimensions section on page 4 of this data sheet.
vh14?2/4 mc74vhc1g14 recommended operating conditions symbol parameter min max unit v cc dc supply voltage 2.0 5.5 v v in dc input voltage 0.0 5.5 v v out dc output voltage 0.0 v cc v t a operating temperature range ? 55 + 125 c device junction temperature versus time to 0.1% bond failures junction t ime, time, temperature c hours years 80 1,032,200 117.8 90 419,300 47.9 100 178,700 20.4 110 79,600 9.4 120 37,000 4.2 130 17,800 2.0 140 8,900 1.0 normalized failure rate figure 3. failure rate vs. time junction temperature 1 1 10 100 1000 maximum ratings symbol parameter value unit v cc dc supply voltage ? 0.5 to + 7.0 v v in dc input voltage ? 0.5 to +7.0 v v out dc output voltage v cc =0 ? 0.5 to +7.0 v high or low state ?0.5 to v cc + 0.5 i ik input diode current ?20 ma i ok output diode current v out < gnd; v out > v cc +20 ma i out dc output current, per pin + 25 ma i cc dc supply current, v cc and gnd +50 ma p d power dissipation in still air sc?88a, tsop?5 200 mw ja thermal resistance sc?88a, tsop?5 333 c/w t l lead temperature, 1 mm from case for 10 s 260 c t j junction temperature under bias + 150 c t stg storage temperature ?65 to +150 c v esd esd withstand voltage human body model (note 2) >2000 v machine model (note 3) > 200 charged device model (note 4) n/a i latch?up latch?up performance above v cc and below gnd at 125c (note 5) 500 ma 1. maximum ratings are those values beyond which damage to the device may occur. exposure to these conditions or conditions beyond those indicated may adversely affect device reliability. functional operation under absolute?maximum?rated conditions is not implied. functional operation should be restricted to the recommended operating conditions. 2. tested to eia/jesd22?a114?a 3. tested to eia/jesd22?a115?a 4. tested to jesd22?c101?a 5. tested to eia/jesd78 time, years
vh14?3/4 dc electrical characteristics v cc t a = 25 c t a < 85 c ?55c < t a < 125c symbol parameter test conditions (v) min typ max min max min max unit v t+ positive threshold 3.0 1.85 2.0 2.20 2.20 2.20 v voltage 4.5 2.86 3.0 3.15 3.15 3.15 5.5 3.50 3.6 3.85 3.85 3.85 v t? negative threshold 3.0 0.9 1.5 1.65 0.9 0.9 v voltage 4.5 1.35 2.3 2.46 1.35 1.35 5.5 1.65 2.9 3.05 1.65 1.65 v h hysteresis voltage 3.0 0.30 0.57 1.20 0.30 1.20 0.30 1.20 4.5 0.40 0.67 1.40 0.40 1.40 0.40 1.40 5.5 0.50 0.74 1.60 0.50 1.60 0.50 1.60 v oh minimum high?level v in < v t ? min 2.0 1.9 2.0 1.9 1.9 v output voltage i oh = ?50 a 3.0 2.9 3.0 2.9 2.9 4.5 4.4 4.5 4.4 4.4 i oh = ?4 ma 3.0 2.58 2.48 2.34 i oh = ?8 ma 4.5 3.94 3.80 3.66 v ol maximum low?level v in > v t + min l 2.0 0.0 0.1 0.1 0.1 v output voltage i ol = 50 a 3.0 0.0 0.1 0.1 0.1 4.5 0.0 0.1 0.1 0.1 i ol = 4 ma 3.0 0.36 0.44 0.52 i ol = 8 ma 4.5 0.36 0.44 0.52 i in maximum input v in = 5.5 v or gnd 0 to5.5 0.1 1.0 1.0 a leakage current i cc maximum quiescent v in = v cc or gnd 5.5 2.0 20 40 a supply current mc74vhc1g14 ac electrical characteristics c load = 50 pf, input t r = t f = 3.0 ns t a = 25 c t a < 85 c ?55c vh14?4/4 mc74vhc1g14 figure 4. switching waveforms *includes all probe and jig capacitance figure 5. test circuit device ordering information device nomenclature mc74vhc1g02dft1 mc 74 vhc1g 14 df t1 sc?70/sc?88a/ 178 mm (7 in) sot?353 3000 unit MC74VHC1G02DFT2 mc 74 vhc1g 14 df t2 sc?70/sc?88a/ 178 mm (7 in) sot?353 3000 unit mc74vhc1g02dtt1 mc 74 vhc1g 14 dt t1 sot?23/tsops/ 178 mm (7 in) sc?59 3000 unit device order number circuit indicator temp range identifier technology device function package suffix tape & reel suffix package type (name/sot#/ common name) tape and reel size
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