74HC14; 74HCT14 Hex inverting Schmitt trigger Rev. 6 — 19 September 2012 Product data sheet 1. General description The 74HC14; 74HCT14 is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL). It is specified in compliance with JEDEC standard No. 7A. The 74HC14; 74HCT14 provides six inverting buffers with Schmitt-trigger action. It is capable of transforming slowly changing input signals into sharply defined, jitter-free output signals. 2.
74HC14; 74HCT14 NXP Semiconductors Hex inverting Schmitt trigger 4. Ordering information Table 1. Ordering information Type number Package 74HC14N Temperature range Name Description Version 40 C to +125 C DIP14 plastic dual in-line package; 14 leads (300 mil) SOT27-1 40 C to +125 C SO14 plastic small outline package; 14 leads; body width 3.9 mm SOT108-1 40 C to +125 C SSOP14 plastic shrink small outline package; 14 leads; body width 5.
74HC14; 74HCT14 NXP Semiconductors Hex inverting Schmitt trigger 6. Pinning information 1 1A terminal 1 index area 14 VCC 6.1 Pinning 1Y 2 13 6A 1A 1 14 VCC 2A 3 12 6Y 1Y 2 13 6A 2Y 4 14 11 5A 2A 3 12 6Y 3A 5 4 GND(1) 10 5Y 2Y 3Y 6 10 5Y 3Y 6 9 4A GND 7 8 4Y 9 8 5 4Y 3A 7 11 5A GND 14 4A 001aac499 Transparent top view 001aac498 (1) The die substrate is attached to this pad using conductive die attach material.
74HC14; 74HCT14 NXP Semiconductors Hex inverting Schmitt trigger 8. Limiting values Table 4. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V). Symbol Parameter VCC supply voltage Conditions Min Max Unit 0.5 +7 V - 20 mA - 20 mA - 25 mA 50 mA IIK input clamping current VI < 0.5 V or VI > VCC + 0.5 V [1] IOK output clamping current VO < 0.5 V or VO > VCC + 0.5 V [1] IO output current 0.
74HC14; 74HCT14 NXP Semiconductors Hex inverting Schmitt trigger 10. Static characteristics Table 6. Static characteristics At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter Tamb = 25 C Conditions Tamb = 40 C to +85 C Tamb = 40 C to +125 C Unit Min Typ Max Min Max Min Max IO = 20 A; VCC = 2.0 V 1.9 2.0 - 1.9 - 1.9 - V IO = 20 A; VCC = 4.5 V 4.4 4.5 - 4.4 - 4.4 - V IO = 20 A; VCC = 6.0 V 5.9 6.0 - 5.9 - 5.
74HC14; 74HCT14 NXP Semiconductors Hex inverting Schmitt trigger 11. Dynamic characteristics Table 7. Dynamic characteristics GND = 0 V; CL = 50 pF; for test circuit see Figure 7. Symbol Parameter Tamb = 25 C Conditions Tamb = 40 C to +125 C Unit Min Typ Max Max (85 C) Max (125 C) VCC = 2.0 V - 41 125 155 190 ns VCC = 4.5 V - 15 25 31 38 ns VCC = 5.0 V; CL = 15 pF - 12 - - - ns - 12 21 26 32 ns VCC = 2.0 V - 19 75 95 110 ns VCC = 4.
4HC14; 74HCT14 NXP Semiconductors Hex inverting Schmitt trigger 12. Waveforms VI VM nA input VM GND t PHL t PLH VOH 90 % VM VM nY output 10 % VOL t THL t TLH mna722 Measurement points are given in Table 8. VOL and VOH are typical voltage output levels that occur with the output load. Fig 6. Table 8. Input to output propagation delays Measurement points Type Input Output VM VM VX VY 74HC14 0.5VCC 0.5VCC 0.1VCC 0.9VCC 74HCT14 1.3 V 1.3 V 0.1VCC 0.
74HC14; 74HCT14 NXP Semiconductors Hex inverting Schmitt trigger Table 9. Test data Type Input Load Test VI tr, tf CL 74HC14 VCC 6.0 ns 15 pF, 50 pF tPLH, tPHL 74HCT14 3.0 V 6.0 ns 15 pF, 50 pF tPLH, tPHL 13. Transfer characteristics Table 10. Transfer characteristics At recommended operating conditions; voltages are referenced to GND (ground = 0 V); see Figure 8 and Figure 9.
74HC14; 74HCT14 NXP Semiconductors Hex inverting Schmitt trigger mna846 50 mna847 1.0 ICC (μA) ICC (mA) 40 0.8 30 0.6 20 0.4 10 0.2 0 0 0 0.4 0.8 1.2 1.6 2.0 1 0 VI (V) 2 3 4 5 VI (V) a. VCC = 2.0 V b. VCC = 4.5 V mna848 1.0 ICC (mA) 0.8 0.6 0.4 0.2 0 0 1.2 2.4 3.6 4.8 6.0 VI (V) c. VCC = 6.0 V Fig 10. Typical 74HC transfer characteristics 74HC_HCT14 Product data sheet All information provided in this document is subject to legal disclaimers. Rev.
74HC14; 74HCT14 NXP Semiconductors Hex inverting Schmitt trigger mna849 1.5 ICC (mA) mna850 1.8 ICC (mA) 1.5 1.2 1.2 0.9 0.9 0.6 0.6 0.3 0.3 0 0 0 1 2 3 4 5 0 1 a. VCC = 4.5 V 2 3 4 5 6 VI (V) VI (V) b. VCC = 5.5 V Fig 11. Typical 74HCT transfer characteristics 15.
74HC14; 74HCT14 NXP Semiconductors Hex inverting Schmitt trigger mna852 400 ICC(AV) (μA) 300 200 positive - going edge 100 negative - going edge 0 0 2 4 VCC (V) 6 (1) Positive-going edge. (2) Negative-going edge. Fig 12. Average additional supply current as a function of VCC for 74HC14; linear change of VI between 0.1VCC to 0.9VCC. mna853 400 ICC(AV) (μA) positive - going edge 300 200 negative - going edge 100 0 0 2 4 VCC (V) 6 (1) Positive-going edge. (2) Negative-going edge.
74HC14; 74HCT14 NXP Semiconductors Hex inverting Schmitt trigger R C mna035 For 74HC14 and 74HCT14: 1 1 f = --- -----------------T K RC For K-factor see Figure 15 Fig 14. Relaxation oscillator DDD . DDD . 9&& 9 K-factor for 74HC14 9&& 9 K-factor for 74HCT14 Fig 15.
74HC14; 74HCT14 NXP Semiconductors Hex inverting Schmitt trigger 16. Package outline DIP14: plastic dual in-line package; 14 leads (300 mil) SOT27-1 ME seating plane D A2 A A1 L c e Z w M b1 (e 1) b MH 8 14 pin 1 index E 1 7 0 5 10 mm scale DIMENSIONS (inch dimensions are derived from the original mm dimensions) UNIT A max. A1 min. A2 max. b b1 c D (1) E (1) e e1 L ME MH w Z (1) max. mm 4.2 0.51 3.2 1.73 1.13 0.53 0.38 0.36 0.23 19.50 18.55 6.48 6.20 2.
74HC14; 74HCT14 NXP Semiconductors Hex inverting Schmitt trigger SO14: plastic small outline package; 14 leads; body width 3.9 mm SOT108-1 D E A X c y HE v M A Z 8 14 Q A2 A (A 3) A1 pin 1 index θ Lp 1 L 7 e detail X w M bp 0 2.5 5 mm scale DIMENSIONS (inch dimensions are derived from the original mm dimensions) UNIT A max. A1 A2 A3 bp c D (1) E (1) e HE L Lp Q v w y Z (1) mm 1.75 0.25 0.10 1.45 1.25 0.25 0.49 0.36 0.25 0.19 8.75 8.55 4.0 3.8 1.27 6.
74HC14; 74HCT14 NXP Semiconductors Hex inverting Schmitt trigger SSOP14: plastic shrink small outline package; 14 leads; body width 5.3 mm D SOT337-1 E A X c y HE v M A Z 8 14 Q A2 A (A 3) A1 pin 1 index θ Lp L 7 1 detail X w M bp e 0 2.5 5 mm scale DIMENSIONS (mm are the original dimensions) UNIT A max. A1 A2 A3 bp c D (1) E (1) e HE L Lp Q v w y Z (1) θ mm 2 0.21 0.05 1.80 1.65 0.25 0.38 0.25 0.20 0.09 6.4 6.0 5.4 5.2 0.65 7.9 7.6 1.25 1.03 0.63 0.
74HC14; 74HCT14 NXP Semiconductors Hex inverting Schmitt trigger TSSOP14: plastic thin shrink small outline package; 14 leads; body width 4.4 mm SOT402-1 E D A X c y HE v M A Z 8 14 Q (A 3) A2 A A1 pin 1 index θ Lp L 1 7 e detail X w M bp 0 2.5 5 mm scale DIMENSIONS (mm are the original dimensions) UNIT A max. A1 A2 A3 bp c D (1) E (2) e HE L Lp Q v w y Z (1) θ mm 1.1 0.15 0.05 0.95 0.80 0.25 0.30 0.19 0.2 0.1 5.1 4.9 4.5 4.3 0.65 6.6 6.2 1 0.75 0.
74HC14; 74HCT14 NXP Semiconductors Hex inverting Schmitt trigger DHVQFN14: plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; SOT762-1 14 terminals; body 2.5 x 3 x 0.85 mm A B D A A1 E c detail X terminal 1 index area terminal 1 index area C e1 e 2 6 y y1 C v M C A B w M C b L 1 7 Eh e 14 8 13 9 Dh X 0 2.5 5 mm scale DIMENSIONS (mm are the original dimensions) UNIT A(1) max. A1 b c D (1) Dh E (1) Eh e e1 L v w y y1 mm 1 0.
74HC14; 74HCT14 NXP Semiconductors Hex inverting Schmitt trigger 17. Abbreviations Table 11. Abbreviations Acronym Description CMOS Complementary Metal-Oxide Semiconductor DUT Device Under Test ESD ElectroStatic Discharge HBM Human Body Model LSTTL Low-power Schottky Transistor-Transistor Logic MM Machine Model 18. Revision history Table 12. Revision history Document ID Release date Data sheet status Change notice Supersedes 74HC_HCT14 v.
74HC14; 74HCT14 NXP Semiconductors Hex inverting Schmitt trigger 19. Legal information 19.1 Data sheet status Document status[1][2] Product status[3] Definition Objective [short] data sheet Development This document contains data from the objective specification for product development. Preliminary [short] data sheet Qualification This document contains data from the preliminary specification. Product [short] data sheet Production This document contains the product specification.
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74HC14; 74HCT14 NXP Semiconductors Hex inverting Schmitt trigger 21. Contents 1 2 3 4 5 6 6.1 6.2 7 8 9 10 11 12 13 14 15 16 17 18 19 19.1 19.2 19.3 19.4 20 21 General description . . . . . . . . . . . . . . . . . . . . . . 1 Features and benefits . . . . . . . . . . . . . . . . . . . . 1 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Ordering information . . . . . . . . . . . . . . . . . . . . . 2 Functional diagram . . . . . . . . . . . . . . . . . . . . . .