SN74AHCT257DGVR
vs
SN54ALS257FK
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
TEXAS INSTRUMENTS INC
TEXAS INSTRUMENTS INC
Part Package Code
SOIC
Package Description
TSSOP, TSSOP16,.25,16
QCCN, LCC20,.35SQ
Pin Count
16
Reach Compliance Code
not_compliant
not_compliant
HTS Code
8542.39.00.01
8542.39.00.01
Family
AHC
ALS
JESD-30 Code
R-PDSO-G16
S-CQCC-N20
Length
4.4 mm
8.89 mm
Load Capacitance (CL)
50 pF
50 pF
Logic IC Type
MULTIPLEXER
MULTIPLEXER
Max I(ol)
0.008 A
0.012 A
Number of Functions
4
4
Number of Inputs
2
2
Number of Outputs
1
1
Number of Terminals
16
20
Operating Temperature-Max
85 °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
TSSOP
QCCN
Package Equivalence Code
TSSOP16,.25,16
LCC20,.35SQ
Package Shape
RECTANGULAR
SQUARE
Package Style
SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
CHIP CARRIER
Packing Method
TR
Peak Reflow Temperature (Cel)
NOT SPECIFIED
NOT SPECIFIED
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
1.2 mm
2.03 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
INDUSTRIAL
MILITARY
Terminal Form
GULL WING
NO LEAD
Terminal Pitch
0.4 mm
1.27 mm
Terminal Position
DUAL
QUAD
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
NOT SPECIFIED
Width
3.6 mm
8.89 mm
Base Number Matches
1
2
Power Supply Current-Max (ICC)
14 mA
Prop. Delay@Nom-Sup
14 ns
Propagation Delay (tpd)
14 ns
Compare SN74AHCT257DGVR with alternatives
Compare SN54ALS257FK with alternatives