SN54ALS646FK
vs
SN74ALS646A-1DWG4
feature comparison
Rohs Code |
No
|
Yes
|
Part Life Cycle Code |
Obsolete
|
Obsolete
|
Ihs Manufacturer |
TEXAS INSTRUMENTS INC
|
TEXAS INSTRUMENTS INC
|
Part Package Code |
QFN
|
SOIC
|
Package Description |
QCCN, LCC28,.45SQ
|
SOP, SOP24,.4
|
Pin Count |
28
|
24
|
Reach Compliance Code |
not_compliant
|
unknown
|
HTS Code |
8542.39.00.01
|
8542.39.00.01
|
Additional Feature |
DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA
|
DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA
|
Control Type |
INDEPENDENT CONTROL
|
INDEPENDENT CONTROL
|
Count Direction |
BIDIRECTIONAL
|
BIDIRECTIONAL
|
Family |
ALS
|
ALS
|
JESD-30 Code |
S-CQCC-N28
|
R-PDSO-G24
|
Length |
11.43 mm
|
15.4 mm
|
Load Capacitance (CL) |
50 pF
|
|
Logic IC Type |
REGISTERED BUS TRANSCEIVER
|
REGISTERED BUS TRANSCEIVER
|
Max I(ol) |
0.012 A
|
0.024 A
|
Number of Bits |
8
|
8
|
Number of Functions |
1
|
1
|
Number of Ports |
2
|
2
|
Number of Terminals |
28
|
24
|
Operating Temperature-Max |
125 °C
|
70 °C
|
Operating Temperature-Min |
-55 °C
|
|
Output Characteristics |
3-STATE
|
3-STATE
|
Output Polarity |
TRUE
|
TRUE
|
Package Body Material |
CERAMIC, METAL-SEALED COFIRED
|
PLASTIC/EPOXY
|
Package Code |
QCCN
|
SOP
|
Package Equivalence Code |
LCC28,.45SQ
|
SOP24,.4
|
Package Shape |
SQUARE
|
RECTANGULAR
|
Package Style |
CHIP CARRIER
|
SMALL OUTLINE
|
Peak Reflow Temperature (Cel) |
NOT SPECIFIED
|
260
|
Power Supply Current-Max (ICC) |
88 mA
|
88 mA
|
Propagation Delay (tpd) |
20 ns
|
17 ns
|
Qualification Status |
Not Qualified
|
Not Qualified
|
Seated Height-Max |
2.03 mm
|
2.65 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 |
TTL
|
TTL
|
Temperature Grade |
MILITARY
|
COMMERCIAL
|
Terminal Form |
NO LEAD
|
GULL WING
|
Terminal Pitch |
1.27 mm
|
1.27 mm
|
Terminal Position |
QUAD
|
DUAL
|
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED
|
30
|
Trigger Type |
POSITIVE EDGE
|
POSITIVE EDGE
|
Width |
11.43 mm
|
7.5 mm
|
Base Number Matches |
1
|
1
|
Pbfree Code |
|
Yes
|
JESD-609 Code |
|
e4
|
Moisture Sensitivity Level |
|
1
|
Packing Method |
|
TUBE
|
Prop. Delay@Nom-Sup |
|
20 ns
|
Terminal Finish |
|
NICKEL PALLADIUM GOLD
|
|
|
|
Compare SN54ALS646FK with alternatives
Compare SN74ALS646A-1DWG4 with alternatives