SN54HC251FK
vs
74HC251NB
feature comparison
All Stats
Differences Only
Part Life Cycle Code
Active
Obsolete
Ihs Manufacturer
ROCHESTER ELECTRONICS LLC
NXP SEMICONDUCTORS
Package Description
QCCN,
DIP,
Reach Compliance Code
unknown
unknown
HTS Code
8542.39.00.01
8542.39.00.01
Family
HC/UH
HC/UH
JESD-30 Code
S-CQCC-N20
R-PDIP-T16
Length
8.89 mm
19.025 mm
Load Capacitance (CL)
150 pF
50 pF
Logic IC Type
MULTIPLEXER
MULTIPLEXER
Max I(ol)
0.0078 A
Number of Functions
1
1
Number of Inputs
8
8
Number of Outputs
1
1
Number of Terminals
20
16
Operating Temperature-Max
125 °C
125 °C
Operating Temperature-Min
-55 °C
-40 °C
Output Characteristics
3-STATE
3-STATE
Output Polarity
COMPLEMENTARY
COMPLEMENTARY
Package Body Material
CERAMIC, METAL-SEALED COFIRED
PLASTIC/EPOXY
Package Code
QCCN
DIP
Package Equivalence Code
LCC20,.35SQ
DIP16,.3
Package Shape
SQUARE
RECTANGULAR
Package Style
CHIP CARRIER
IN-LINE
Power Supply Current-Max (ICC)
0.16 mA
Prop. Delay@Nom-Sup
60 ns
Propagation Delay (tpd)
450 ns
62 ns
Seated Height-Max
2.03 mm
4.2 mm
Supply Voltage-Max (Vsup)
6 V
6 V
Supply Voltage-Min (Vsup)
2 V
2 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
YES
NO
Technology
CMOS
CMOS
Temperature Grade
MILITARY
AUTOMOTIVE
Terminal Form
NO LEAD
THROUGH-HOLE
Terminal Pitch
1.27 mm
2.54 mm
Terminal Position
QUAD
DUAL
Width
8.89 mm
7.62 mm
Base Number Matches
2
1
Qualification Status
Not Qualified
Compare SN54HC251FK with alternatives
Compare 74HC251NB with alternatives