SN74LS21NSRG4
vs
SN74HCS21PWR
feature comparison
All Stats
Differences Only
Part Life Cycle Code
Contact Manufacturer
Active
Ihs Manufacturer
ROCHESTER ELECTRONICS LLC
TEXAS INSTRUMENTS INC
Package Description
SOP,
TSSOP, TSSOP14,.25
Reach Compliance Code
unknown
compliant
HTS Code
8542.39.00.01
8542.39.00.01
Family
LS
HC/UH
JESD-30 Code
R-PDSO-G14
R-PDSO-G14
JESD-609 Code
e4
e4
Length
10.2 mm
5 mm
Logic IC Type
AND GATE
AND GATE
Number of Functions
2
2
Number of Inputs
4
4
Number of Terminals
14
14
Operating Temperature-Max
70 °C
125 °C
Operating Temperature-Min
-40 °C
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
SOP
TSSOP
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Propagation Delay (tpd)
20 ns
52 ns
Seated Height-Max
2 mm
1.2 mm
Supply Voltage-Max (Vsup)
5.25 V
6 V
Supply Voltage-Min (Vsup)
4.75 V
2 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
YES
YES
Technology
TTL
CMOS
Temperature Grade
COMMERCIAL
AUTOMOTIVE
Terminal Finish
NICKEL PALLADIUM GOLD
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form
GULL WING
GULL WING
Terminal Pitch
1.27 mm
0.65 mm
Terminal Position
DUAL
DUAL
Width
5.3 mm
4.4 mm
Base Number Matches
1
1
Pbfree Code
Rohs Code
ECCN Code
EAR99
Date Of Intro
2020-03-06
Samacsys Manufacturer
Texas Instruments
Load Capacitance (CL)
50 pF
Max I(ol)
0.0078 A
Moisture Sensitivity Level
1
Output Characteristics
TOTEM POLE
Package Equivalence Code
TSSOP14,.25
Packing Method
TR
Peak Reflow Temperature (Cel)
260
Power Supply Current-Max (ICC)
0.002 mA
Prop. Delay@Nom-Sup
22 ns
Schmitt Trigger
YES
Time@Peak Reflow Temperature-Max (s)
30
Compare SN74LS21NSRG4 with alternatives
Compare SN74HCS21PWR with alternatives