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HD74LS14
Hex Schmitt Trigger Inverters
REJ03D0399­0300 Rev.3.00 Jul.13.2005

Features
· Ordering Information
Part Name HD74LS14P HD74LS14FPEL Package Type DILP-14 pin SOP-14 pin (JEITA) Package Code (Previous Code) PRDP0014AB-B (DP-14AV) PRSP0014DF-B (FP-14DAV) Package Abbreviation P FP Taping Abbreviation (Quantity) -- EL (2,000 pcs/reel)

Note: Please consult the sales office for the above package availability.

Pin Arrangement

1A 1Y 2A 2Y 3A 3Y GND

1 2 3 4 5 6 7

14 13 12 11 10 9 8

VCC 6A 6Y 5A 5Y 4A 4Y

(Top view)

Rev.3.00, Jul.13.2005, page 1 of 5

HD74LS14

Circuit Schematic (1/6)
VCC 75 20k

Input A

Output Y

GND

Absolute Maximum Ratings
Item Input voltage Supply voltage Power dissipation Storage temperature Symbol VIN VCC PT Tstg Ratings 7 7 400 ­65 to +150 Unit V V mW °C

Note: Voltage value, unless otherwise noted, are with respect to network ground terminal.

Recommended Operating Conditions
Item Supply voltage Output current Operating temperature Symbol VCC IOH IOL Topr Min 4.75 -- -- ­20 Typ 5.00 -- -- 25 Max 5.25 ­400 8 75 Unit V µA mA °C

Rev.3.00, Jul.13.2005, page 2 of 5

HD74LS14

Electrical Characteristics
(Ta = ­20 to +75 °C)
Item Input threshold voltage Hysteresis Output voltage Input threshold current Input current Short-circuit output current Supply current Symbol VT+ VT VT ­ VT­ VOH
+ ­

VOL IT + IT IIH IIL II IOS ICCH ICCL
­

min. 1.4 0.5 0.4 2.7 -- -- -- -- -- -- -- ­20 -- -- --

typ.* 1.6 0.7 0.9 -- -- -- ­0.14 ­0.18 -- -- -- -- 8.6 12 --

max. 1.9 1.0 -- -- 0.5 0.4 -- -- 20 ­0.4 0.1 ­100 16 21 ­1.5

Unit V V V V V mA mA µA mA mA mA mA mA V

Condition VCC = 5 V VCC = 5 V VCC = 5 V VCC = 4.75 V, VI = 0.5 V, IOH = ­400 µA IOL = 8 mA VCC = 4.75 V, VI = 1.9 V IOL = 4 mA VCC = 5 V, VI = VT+ VCC = 5 V, VI = VT­ VCC = 5.25 V, VI = 2.7 V VCC = 5.25 V, VI = 0.4 V VCC = 5.25 V, VI = 7 V VCC = 5.25 V VCC = 5.25 V VCC = 5.25 V VCC = 4.75 V, IIN = ­18 mA

Input clamp voltage VIK Note: * VCC = 5 V, Ta = 25°C

Switching Characteristics
(VCC = 5 V, Ta = 25°C)
Item Propagation delay time Symbol tPLH tPHL min. -- -- typ. 15 15 max. 22 22 Unit ns ns Condition CL = 15 pF, RL = 2 k

Rev.3.00, Jul.13.2005, page 3 of 5

HD74LS14

Testing Method
Test Circuit
VCC Input RL P.G. Zout=50 CL Output

Notes:

1. All diodes are 1S2074(H). 2. CL includes probe and jig capacitance.

Waveform
tTLH 90% 1.6 V 90% 0.7 V 10% tPLH VOH Output 1.3 V 1.3 V VOL tTHL 3V 0V

Input 10%

tPHL

Note:

Input pulse: tTLH 15 ns, tTHL 6 ns PRR = 1 MHz, duty cycle 50%.

Rev.3.00, Jul.13.2005, page 4 of 5

HD74LS14

Package Dimensions
JEITA Package Code P-DIP14-6.3x19.2-2.54 RENESAS Code PRDP0014AB-B Previous Code DP-14AV MASS[Typ.] 0.97g

D

14

8

1 b3

7

Z

E

Reference Symbol

Dimension in Millimeters Min Nom 7.62 19.2 6.3 20.32 7.4 5.06 0.51 0.40 0.48 1.30 0.19 0° 2.29 2.54 0.25 0.31 15° 2.79 2.39 2.54 0.56 Max

A

A1

e1 D E
L

A A1 bp

e

bp


e1

c

b3 c


e Z

( Ni/Pd/Au plating )

L

JEITA Package Code P-SOP14-5.5x10.06-1.27

RENESAS Code PRSP0014DF-B

Previous Code FP-14DAV

MASS[Typ.] 0.23g

*1

D 8

F

NOTE) 1. DIMENSIONS"*1 (Nom)"AND"*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION"*3"DOES NOT INCLUDE TRIM OFFSET.

14

bp

HE

E

Index mark

*2

c

Reference Symbol

Dimension in Millimeters Min Nom 10.06 5.50 Max 10.5

Terminal cross section ( Ni/Pd/Au plating )
1 Z e
*3

D E A2 A1 0.00

7 bp x M L1

0.10

0.20 2.20

A bp b1 c c
1

0.34

0.40

0.46

0.15

0.20

0.25

A


HE

0° 7.50 7.80 1.27

8° 8.00


A1
y L

e x y

0.12 0.15 1.42 0.50
1

Detail F

Z L L 0.70 1.15

0.90

Rev.3.00, Jul.13.2005, page 5 of 5

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Keep safety first in your circuit designs!

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