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Renesas Electronics Components Datasheet

HD74LS21P Datasheet

Dual 4-input Positive AND Gates

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HD74LS21
Dual 4-input Positive AND Gates
Features
Ordering Information
Part Name
Package Type
Package Code
(Previous Code)
Package
Abbreviation
HD74LS21P
DILP-14 pin
PRDP0014AB-B
(DP-14AV)
P
HD74LS21FPEL SOP-14 pin (JEITA)
PRSP0014DF-B
FP
(FP-14DAV)
Note: Please consult the sales office for the above package availability.
Pin Arrangement
REJ03D0401–0200
Rev.2.00
Feb.18.2005
Taping Abbreviation
(Quantity)
EL (2,000 pcs/reel)
1A 1
1B 2
NC 3
1C 4
1D 5
1Y 6
GND 7
14 VCC
13 2D
12 2C
11 NC
10 2B
9 2A
8 2Y
(Top view)
Circuit Schematic (1/2)
Inputs
A
B
C
D
VCC
20k
10k
8k
75
4.5k
1.5k 3k
Output
Y
GND
Rev.2.00, Feb.18.2005, page 1 of 4


Renesas Electronics Components Datasheet

HD74LS21P Datasheet

Dual 4-input Positive AND Gates

No Preview Available !

HD74LS21
Absolute Maximum Ratings
Item
Symbol
Ratings
Supply voltage
VCC
7
Input voltage
VIN
7
Power dissipation
PT
400
Storage temperature
Tstg
–65 to +150
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
V
mW
°C
Unit
V
µA
mA
°C
Rev.2.00, Feb.18.2005, page 2 of 4


Part Number HD74LS21P
Description Dual 4-input Positive AND Gates
Maker Renesas
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HD74LS21P Datasheet PDF






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