74HCT257D
vs
SN54ALS257FH-00
feature comparison
All Stats
Differences Only
Pbfree Code
Yes
Rohs Code
Yes
Part Life Cycle Code
Transferred
Obsolete
Ihs Manufacturer
NXP SEMICONDUCTORS
TEXAS INSTRUMENTS INC
Part Package Code
SOIC
Package Description
3.90 MM, PLASTIC, MS-012, SOT-109-1, SO-16
QCCN,
Pin Count
16
Reach Compliance Code
unknown
unknown
ECCN Code
EAR99
HTS Code
8542.39.00.01
8542.39.00.01
Family
HCT
ALS
JESD-30 Code
R-PDSO-G16
S-CQCC-N20
JESD-609 Code
e4
Length
9.9 mm
8.89 mm
Load Capacitance (CL)
50 pF
50 pF
Logic IC Type
MULTIPLEXER
MULTIPLEXER
Max I(ol)
0.006 A
Moisture Sensitivity Level
1
Number of Functions
4
4
Number of Inputs
2
2
Number of Outputs
1
1
Number of Terminals
16
20
Operating Temperature-Max
125 °C
125 °C
Operating Temperature-Min
-40 °C
-55 °C
Output Characteristics
3-STATE
3-STATE
Output Polarity
TRUE
TRUE
Package Body Material
PLASTIC/EPOXY
CERAMIC, METAL-SEALED COFIRED
Package Code
SOP
QCCN
Package Equivalence Code
SOP16,.25
LCC20,.35SQ
Package Shape
RECTANGULAR
SQUARE
Package Style
SMALL OUTLINE
CHIP CARRIER
Packing Method
BULK
Peak Reflow Temperature (Cel)
260
Prop. Delay@Nom-Sup
45 ns
Propagation Delay (tpd)
45 ns
25 ns
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
1.75 mm
2.54 mm
Supply Voltage-Max (Vsup)
5.5 V
5.5 V
Supply Voltage-Min (Vsup)
4.5 V
4.5 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
YES
YES
Technology
CMOS
TTL
Temperature Grade
AUTOMOTIVE
MILITARY
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form
GULL WING
NO LEAD
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
DUAL
QUAD
Time@Peak Reflow Temperature-Max (s)
30
Width
3.9 mm
8.89 mm
Base Number Matches
11
1
Power Supply Current-Max (ICC)
12 mA
Compare 74HCT257D with alternatives
Compare SN54ALS257FH-00 with alternatives