SN54HC257FK
vs
74AC158LC
feature comparison
Rohs Code |
No
|
|
Part Life Cycle Code |
Obsolete
|
Obsolete
|
Ihs Manufacturer |
TEXAS INSTRUMENTS INC
|
FAIRCHILD SEMICONDUCTOR CORP
|
Part Package Code |
QFN
|
QLCC
|
Package Description |
QCCN, LCC20,.35SQ
|
QCCN,
|
Pin Count |
20
|
20
|
Reach Compliance Code |
not_compliant
|
unknown
|
HTS Code |
8542.39.00.01
|
8542.39.00.01
|
Family |
HC/UH
|
AC
|
JESD-30 Code |
S-CQCC-N20
|
S-CQCC-N20
|
Length |
8.89 mm
|
8.89 mm
|
Load Capacitance (CL) |
150 pF
|
|
Logic IC Type |
MULTIPLEXER
|
MULTIPLEXER
|
Max I(ol) |
0.0078 A
|
|
Number of Functions |
4
|
4
|
Number of Inputs |
2
|
2
|
Number of Outputs |
1
|
1
|
Number of Terminals |
20
|
20
|
Operating Temperature-Max |
125 °C
|
85 °C
|
Operating Temperature-Min |
-55 °C
|
-40 °C
|
Output Characteristics |
3-STATE
|
|
Output Polarity |
TRUE
|
INVERTED
|
Package Body Material |
CERAMIC, METAL-SEALED COFIRED
|
CERAMIC, METAL-SEALED COFIRED
|
Package Code |
QCCN
|
QCCN
|
Package Equivalence Code |
LCC20,.35SQ
|
LCC20,.35SQ
|
Package Shape |
SQUARE
|
SQUARE
|
Package Style |
CHIP CARRIER
|
CHIP CARRIER
|
Peak Reflow Temperature (Cel) |
NOT SPECIFIED
|
|
Power Supply Current-Max (ICC) |
0.16 mA
|
|
Prop. Delay@Nom-Sup |
30 ns
|
|
Propagation Delay (tpd) |
245 ns
|
12.5 ns
|
Qualification Status |
Not Qualified
|
Not Qualified
|
Seated Height-Max |
2.03 mm
|
2.54 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
|
YES
|
Technology |
CMOS
|
CMOS
|
Temperature Grade |
MILITARY
|
INDUSTRIAL
|
Terminal Form |
NO LEAD
|
NO LEAD
|
Terminal Pitch |
1.27 mm
|
1.27 mm
|
Terminal Position |
QUAD
|
QUAD
|
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED
|
|
Width |
8.89 mm
|
8.89 mm
|
Base Number Matches |
2
|
2
|
|
|
|
Compare SN54HC257FK with alternatives
Compare 74AC158LC with alternatives