SN54AHC273FKR
vs
MM54HC74AE
feature comparison
All Stats
Differences Only
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
TEXAS INSTRUMENTS INC
NATIONAL SEMICONDUCTOR CORP
Part Package Code
QFN
Package Description
QCCN,
QCCN, LCC20,.35SQ
Pin Count
20
Reach Compliance Code
unknown
unknown
HTS Code
8542.39.00.01
8542.39.00.01
Family
AHC
HC/UH
JESD-30 Code
S-CQCC-N20
S-CQCC-N20
Length
8.89 mm
8.89 mm
Load Capacitance (CL)
50 pF
50 pF
Logic IC Type
D FLIP-FLOP
D FLIP-FLOP
Number of Functions
1
2
Number of Terminals
20
20
Operating Temperature-Max
125 °C
125 °C
Operating Temperature-Min
-55 °C
-55 °C
Output Polarity
TRUE
COMPLEMENTARY
Package Body Material
CERAMIC, METAL-SEALED COFIRED
CERAMIC, METAL-SEALED COFIRED
Package Code
QCCN
QCCN
Package Shape
SQUARE
SQUARE
Package Style
CHIP CARRIER
CHIP CARRIER
Propagation Delay (tpd)
19.5 ns
33 ns
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
2.03 mm
1.905 mm
Supply Voltage-Max (Vsup)
5.5 V
6 V
Supply Voltage-Min (Vsup)
2 V
2 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
YES
YES
Technology
CMOS
CMOS
Temperature Grade
MILITARY
MILITARY
Terminal Form
NO LEAD
NO LEAD
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
QUAD
QUAD
Trigger Type
POSITIVE EDGE
POSITIVE EDGE
Width
8.89 mm
8.89 mm
fmax-Min
100 MHz
20 MHz
Base Number Matches
1
2
Rohs Code
JESD-609 Code
e0
Number of Bits
1
Package Equivalence Code
LCC20,.35SQ
Terminal Finish
TIN LEAD
Compare SN54AHC273FKR with alternatives
Compare MM54HC74AE with alternatives