aviones

HD74LS27
Triple 3-input Positive NOR Gates
REJ03D0403–0200
Rev.2.00
Feb.18.2005

Features
• Ordering Information
Part Name

Package Type

Package Code
(Previous Code)

Package
Abbreviation

Taping Abbreviation
(Quantity)

HD74LS27P

DILP-14 pin

PRDP0014AB-B
(DP-14AV)

P

—

HD74LS27FPEL

SOP-14 pin (JEITA)

PRSP0014DF-B
(FP-14DAV)

FP

EL (2,000 pcs/reel)Note: Please consult the sales office for the above package availability.

Pin Arrangement

1A

1

14

VCC

1B

2

13

1C

2A

3

12

1Y

2B

4

11

3C

2C

5

10

3B

2Y

6

9

3A

GND

7

8

3Y

(Top view)

Rev.2.00, Feb.18.2005, page 1 of 4

HD74LS27

Circuit Schematic (1/3)
VCC
20k

75

8k

Inputs
A
20k

Output4.5k

Y

B
20k
1.5k

3k

C
GND

Absolute Maximum Ratings
Item

Symbol

Ratings

Unit

VCC
VIN
PT
Tstg

Supply voltage
Input voltage
Power dissipation
Storage temperature

7
7
400
–65 to +150

V
V
mW
°C

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

Recommended Operating Conditions
Item
Supply voltageOutput current
Operating temperature

Rev.2.00, Feb.18.2005, page 2 of 4

Symbol
VCC
IOH
IOL
Topr

Min
4.75
—
—
–20

Typ
5.00
—
—
25

Max
5.25
–400
8
75

Unit
V
µA
mA
°C

HD74LS27

Electrical Characteristics
(Ta = –20 to +75 °C)
Item

typ.*
—
—
—
—
—
—
—
—

max.
—
0.8
—
0.4
0.5
20
–0.4
0.1

Unit
V
V
V

II

min.
2.0
—
2.7
—
—
——
—

µA
mA
mA

VCC = 4.75 V, VIL = 0.8 V, IOH = –400 µA
IOL = 4 mA
VCC = 4.75 V, VIH = 2 V
IOL = 8 mA
VCC = 5.25 V, VI = 2.7 V
VCC = 5.25 V, VI = 0.4 V
VCC = 5.25 V, VI = 7 V

Short-circuit output
current

IOS

–20

—

–100

mA

VCC = 5.25 V

Supply current

ICCH
ICCL

—
—
—

2.0
3.4
—

4.0
6.8
–1.5

mA
mA
V

VCC = 5.25 V
VCC = 5.25 V
VCC =4.75 V, IIN = –18 mA

Input voltage

Output voltage

Input current

Symbol
VIH
VIL
VOH
VOL
IIH
IIL

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

V

Condition

Switching Characteristics
(VCC = 5 V, Ta = 25°C)
Item
Propagation delay time

Symbol
tPLH
tPHL

min.
—
—

typ.
10
10

max.
15
15

Unit
ns
ns

Condition
CL = 15 pF, RL = 2 kΩ

Note:Refer to Test Circuit and Waveform of the Common Item "TTL Common Matter (Document No.: REJ27D00050100)".

Rev.2.00, Feb.18.2005, page 3 of 4

HD74LS27

Package Dimensions
JEITA Package Code
P-DIP14-6.3x19.2-2.54

RENESAS Code
PRDP0014AB-B

MASS[Typ.]
0.97g

Previous Code
DP-14AV

D

8

E

14

1

7
b3

Z

A

Reference
Symbol

Dimension in Millimeters
MinNom

19.2

E

6.3

L

A

θ

0.40

b3

c

0.48

0.19

θ

0°

e

2.29

0.25

0.31

2.54

2.79

15°

2.39

Z
( Ni/Pd/Au plating )

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

RENESAS Code
PRSP0014DF-B

*1

Previous Code
FP-14DAV

D

L

2.54

MASS[Typ.]
0.23g

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

F

14

0.56

1.30

c
e1

7.4

0.51

bp
bp

20.32

5.06

A1

e

Max

7.62

D

A1

e1

8

c

HE

*2

E

bp

Index mark

Reference
Symbol

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

*3

Nom

Max

D

10.06

10.5

E

5.50

A2

7
e

x

M

0.00

0.10

0.20

0.34

0.400.46

0.15

A1
bp

Dimension in Millimeters
Min

0.20

0.25

7.80

8.00

A
L1

2.20

bp
b1
c

A

c

1

θ

A1

θ

0°

HE

7.50

e

8°

L

1.27

Detail F

x

0.12

y

y

0.15
1.42

Z
L
L

Rev.2.00, Feb.18.2005, page 4 of 4

0.50
1

0.70
1.15

0.90

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