SN74AS181ADWRE4
vs
74AC521LCQR
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
TEXAS INSTRUMENTS INC
NATIONAL SEMICONDUCTOR CORP
Part Package Code
SOIC
QLCC
Package Description
SOP, SOP24,.4
QCCN,
Pin Count
24
20
Reach Compliance Code
compliant
unknown
HTS Code
8542.39.00.01
8542.39.00.01
Samacsys Manufacturer
Texas Instruments
Additional Feature
CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD
CASCADABLE
Family
AS
AC
JESD-30 Code
R-PDSO-G24
S-CQCC-N20
Length
15.4 mm
8.89 mm
Load Capacitance (CL)
15 pF
50 pF
Logic IC Type
ARITHMETIC LOGIC UNIT
IDENTITY COMPARATOR
Number of Bits
4
8
Number of Functions
1
1
Number of Terminals
24
20
Operating Temperature-Max
70 °C
85 °C
Operating Temperature-Min
-40 °C
Output Characteristics
3-STATE
Output Polarity
INVERTED
INVERTED
Package Body Material
PLASTIC/EPOXY
CERAMIC, METAL-SEALED COFIRED
Package Code
SOP
QCCN
Package Equivalence Code
SOP24,.4
Package Shape
RECTANGULAR
SQUARE
Package Style
SMALL OUTLINE
CHIP CARRIER
Peak Reflow Temperature (Cel)
NOT SPECIFIED
Power Supply Current-Max (ICC)
200 mA
0.04 mA
Propagation Delay (tpd)
21 ns
12.5 ns
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
2.65 mm
1.905 mm
Supply Voltage-Max (Vsup)
5.5 V
6 V
Supply Voltage-Min (Vsup)
4.5 V
2 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
YES
YES
Technology
TTL
CMOS
Temperature Grade
COMMERCIAL
INDUSTRIAL
Terminal Form
GULL WING
NO LEAD
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
DUAL
QUAD
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Width
7.5 mm
8.89 mm
Base Number Matches
1
2
Compare SN74AS181ADWRE4 with alternatives
Compare 74AC521LCQR with alternatives