SN54ALS646FK
vs
74ALS646N
feature comparison
Rohs Code |
No
|
|
Part Life Cycle Code |
Obsolete
|
Obsolete
|
Ihs Manufacturer |
TEXAS INSTRUMENTS INC
|
NXP SEMICONDUCTORS
|
Part Package Code |
QFN
|
DIP
|
Package Description |
QCCN, LCC28,.45SQ
|
DIP,
|
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
|
|
Count Direction |
BIDIRECTIONAL
|
|
Family |
ALS
|
ALS
|
JESD-30 Code |
S-CQCC-N28
|
R-PDIP-T24
|
Length |
11.43 mm
|
31.7 mm
|
Load Capacitance (CL) |
50 pF
|
50 pF
|
Logic IC Type |
REGISTERED BUS TRANSCEIVER
|
REGISTERED BUS TRANSCEIVER
|
Max I(ol) |
0.012 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
|
DIP
|
Package Equivalence Code |
LCC28,.45SQ
|
DIP24,.3
|
Package Shape |
SQUARE
|
RECTANGULAR
|
Package Style |
CHIP CARRIER
|
IN-LINE
|
Peak Reflow Temperature (Cel) |
NOT SPECIFIED
|
|
Power Supply Current-Max (ICC) |
88 mA
|
78 mA
|
Propagation Delay (tpd) |
20 ns
|
13 ns
|
Qualification Status |
Not Qualified
|
Not Qualified
|
Seated Height-Max |
2.03 mm
|
4.7 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
|
NO
|
Technology |
TTL
|
TTL
|
Temperature Grade |
MILITARY
|
COMMERCIAL
|
Terminal Form |
NO LEAD
|
THROUGH-HOLE
|
Terminal Pitch |
1.27 mm
|
2.54 mm
|
Terminal Position |
QUAD
|
DUAL
|
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED
|
|
Trigger Type |
POSITIVE EDGE
|
|
Width |
11.43 mm
|
7.62 mm
|
Base Number Matches |
1
|
2
|
|
|
|
Compare SN54ALS646FK with alternatives
Compare 74ALS646N with alternatives