SN74LS646FN
vs
SN74LS646NT3
feature comparison
Part Life Cycle Code |
Contact Manufacturer
|
Obsolete
|
Ihs Manufacturer |
ROCHESTER ELECTRONICS LLC
|
TEXAS INSTRUMENTS INC
|
Package Description |
QCCJ,
|
0.300 INCH, PLASTIC, DIP-24
|
Reach Compliance Code |
unknown
|
not_compliant
|
HTS Code |
8542.39.00.01
|
8542.39.00.01
|
Additional Feature |
WITH DIRECTION CONTROL
|
DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA
|
Family |
LS
|
LS
|
JESD-30 Code |
S-PQCC-J28
|
R-PDIP-T24
|
JESD-609 Code |
e0
|
|
Length |
11.5062 mm
|
31.64 mm
|
Logic IC Type |
REGISTERED BUS TRANSCEIVER
|
REGISTERED BUS TRANSCEIVER
|
Number of Bits |
8
|
8
|
Number of Functions |
1
|
1
|
Number of Ports |
2
|
2
|
Number of Terminals |
28
|
24
|
Operating Temperature-Max |
70 °C
|
70 °C
|
Operating Temperature-Min |
|
|
Output Characteristics |
3-STATE
|
3-STATE
|
Output Polarity |
TRUE
|
TRUE
|
Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
Package Code |
QCCJ
|
DIP
|
Package Shape |
SQUARE
|
RECTANGULAR
|
Package Style |
CHIP CARRIER
|
IN-LINE
|
Propagation Delay (tpd) |
35 ns
|
35 ns
|
Seated Height-Max |
4.57 mm
|
5.08 mm
|
Supply Voltage-Max (Vsup) |
5.25 V
|
5.25 V
|
Supply Voltage-Min (Vsup) |
4.75 V
|
4.75 V
|
Supply Voltage-Nom (Vsup) |
5 V
|
5 V
|
Surface Mount |
YES
|
NO
|
Technology |
TTL
|
TTL
|
Temperature Grade |
COMMERCIAL
|
COMMERCIAL
|
Terminal Finish |
TIN LEAD
|
|
Terminal Form |
J BEND
|
THROUGH-HOLE
|
Terminal Pitch |
1.27 mm
|
2.54 mm
|
Terminal Position |
QUAD
|
DUAL
|
Width |
11.5062 mm
|
7.62 mm
|
Base Number Matches |
2
|
2
|
Pbfree Code |
|
No
|
Rohs Code |
|
No
|
Part Package Code |
|
DIP
|
Pin Count |
|
24
|
Control Type |
|
INDEPENDENT CONTROL
|
Count Direction |
|
BIDIRECTIONAL
|
Load Capacitance (CL) |
|
45 pF
|
Package Equivalence Code |
|
DIP24,.3
|
Peak Reflow Temperature (Cel) |
|
NOT SPECIFIED
|
Power Supply Current-Max (ICC) |
|
165 mA
|
Qualification Status |
|
Not Qualified
|
Time@Peak Reflow Temperature-Max (s) |
|
NOT SPECIFIED
|
Trigger Type |
|
POSITIVE EDGE
|
|
|
|
Compare SN74LS646FN with alternatives
Compare SN74LS646NT3 with alternatives