|
74FCT646SO |
54FCT646LB |
74FCT646ASO |
74FCT646AP |
74FCT646P |
54FCT646DB |
Description |
SOIC-24, Tube |
LCC-28, Tube |
SOIC-24, Tube |
PDIP-24, Tube |
PDIP-24, Tube |
CDIP-24, Tube |
Brand Name |
Integrated Device Technology |
Integrated Device Technology |
Integrated Device Technology |
Integrated Device Technology |
Integrated Device Technology |
Integrated Device Technology |
Is it lead-free? |
Contains lead |
Contains lead |
Contains lead |
Contains lead |
Contains lead |
Contains lead |
Is it Rohs certified? |
incompatible |
incompatible |
incompatible |
incompatible |
incompatible |
incompatible |
Parts packaging code |
SOIC |
LCC |
SOIC |
PDIP |
PDIP |
CDIP |
package instruction |
SOP, SOP24,.4 |
QCCN, LCC28,.45SQ |
SOP, SOP24,.4 |
DIP, DIP24,.3 |
DIP, DIP24,.3 |
DIP, DIP24,.3 |
Contacts |
24 |
28 |
24 |
24 |
24 |
24 |
Manufacturer packaging code |
PS24 |
LC28 |
PS24 |
PT24 |
PT24 |
SD24 |
Reach Compliance Code |
_compli |
not_compliant |
not_compliant |
not_compliant |
_compli |
not_compliant |
Other features |
DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED/REAL TIME DATA |
DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED/ REAL TIME DATA |
DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED/REAL TIME DATA |
DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED/REAL TIME DATA |
DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED/REAL TIME DATA |
DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED/ REAL TIME DATA |
Control type |
INDEPENDENT CONTROL |
INDEPENDENT CONTROL |
INDEPENDENT CONTROL |
INDEPENDENT CONTROL |
INDEPENDENT CONTROL |
INDEPENDENT CONTROL |
Counting direction |
BIDIRECTIONAL |
BIDIRECTIONAL |
BIDIRECTIONAL |
BIDIRECTIONAL |
BIDIRECTIONAL |
BIDIRECTIONAL |
series |
FCT |
FCT |
FCT |
FCT |
FCT |
FCT |
JESD-30 code |
R-PDSO-G24 |
S-CQCC-N28 |
R-PDSO-G24 |
R-PDIP-T24 |
R-PDIP-T24 |
R-GDIP-T24 |
JESD-609 code |
e0 |
e0 |
e0 |
e0 |
e0 |
e0 |
length |
15.4 mm |
11.4554 mm |
15.4 mm |
31.6865 mm |
31.6865 mm |
32.004 mm |
Logic integrated circuit type |
REGISTERED BUS TRANSCEIVER |
REGISTERED BUS TRANSCEIVER |
REGISTERED BUS TRANSCEIVER |
REGISTERED BUS TRANSCEIVER |
REGISTERED BUS TRANSCEIVER |
REGISTERED BUS TRANSCEIVER |
MaximumI(ol) |
0.064 A |
0.048 A |
0.064 A |
0.064 A |
0.064 A |
0.048 A |
Humidity sensitivity level |
1 |
1 |
1 |
1 |
1 |
1 |
Number of digits |
8 |
8 |
8 |
8 |
8 |
8 |
Number of functions |
1 |
1 |
1 |
1 |
1 |
1 |
Number of ports |
2 |
2 |
2 |
2 |
2 |
2 |
Number of terminals |
24 |
28 |
24 |
24 |
24 |
24 |
Maximum operating temperature |
70 °C |
125 °C |
70 °C |
70 °C |
70 °C |
125 °C |
Output characteristics |
3-STATE |
3-STATE |
3-STATE |
3-STATE |
3-STATE |
3-STATE |
Output polarity |
TRUE |
TRUE |
TRUE |
TRUE |
TRUE |
TRUE |
Package body material |
PLASTIC/EPOXY |
CERAMIC, METAL-SEALED COFIRED |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
CERAMIC, GLASS-SEALED |
encapsulated code |
SOP |
QCCN |
SOP |
DIP |
DIP |
DIP |
Encapsulate equivalent code |
SOP24,.4 |
LCC28,.45SQ |
SOP24,.4 |
DIP24,.3 |
DIP24,.3 |
DIP24,.3 |
Package shape |
RECTANGULAR |
SQUARE |
RECTANGULAR |
RECTANGULAR |
RECTANGULAR |
RECTANGULAR |
Package form |
SMALL OUTLINE |
CHIP CARRIER |
SMALL OUTLINE |
IN-LINE |
IN-LINE |
IN-LINE |
Peak Reflow Temperature (Celsius) |
225 |
260 |
225 |
245 |
245 |
240 |
power supply |
5 V |
5 V |
5 V |
5 V |
5 V |
5 V |
propagation delay (tpd) |
9 ns |
10 ns |
6.3 ns |
6.3 ns |
9 ns |
10 ns |
Certification status |
Not Qualified |
Not Qualified |
Not Qualified |
Not Qualified |
Not Qualified |
Not Qualified |
Maximum seat height |
2.65 mm |
2.54 mm |
2.65 mm |
4.191 mm |
4.191 mm |
5.08 mm |
Maximum supply voltage (Vsup) |
5.25 V |
5.5 V |
5.25 V |
5.25 V |
5.25 V |
5.5 V |
Minimum supply voltage (Vsup) |
4.75 V |
4.5 V |
4.75 V |
4.75 V |
4.75 V |
4.5 V |
Nominal supply voltage (Vsup) |
5 V |
5 V |
5 V |
5 V |
5 V |
5 V |
surface mount |
YES |
YES |
YES |
NO |
NO |
NO |
technology |
CMOS |
CMOS |
CMOS |
CMOS |
CMOS |
CMOS |
Temperature level |
COMMERCIAL |
MILITARY |
COMMERCIAL |
COMMERCIAL |
COMMERCIAL |
MILITARY |
Terminal surface |
Tin/Lead (Sn/Pb) |
Tin/Lead (Sn/Pb) |
Tin/Lead (Sn/Pb) |
Tin/Lead (Sn85Pb15) |
Tin/Lead (Sn85Pb15) |
Tin/Lead (Sn/Pb) |
Terminal form |
GULL WING |
NO LEAD |
GULL WING |
THROUGH-HOLE |
THROUGH-HOLE |
THROUGH-HOLE |
Terminal pitch |
1.27 mm |
1.27 mm |
1.27 mm |
2.54 mm |
2.54 mm |
2.54 mm |
Terminal location |
DUAL |
QUAD |
DUAL |
DUAL |
DUAL |
DUAL |
Maximum time at peak reflow temperature |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
translate |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
Trigger type |
POSITIVE EDGE |
POSITIVE EDGE |
POSITIVE EDGE |
POSITIVE EDGE |
POSITIVE EDGE |
POSITIVE EDGE |
width |
7.5 mm |
11.4554 mm |
7.5 mm |
7.62 mm |
7.62 mm |
7.62 mm |
Maker |
IDT (Integrated Device Technology) |
- |
IDT (Integrated Device Technology) |
IDT (Integrated Device Technology) |
IDT (Integrated Device Technology) |
- |
Prop。Delay @ Nom-Sup |
- |
11 ns |
6.3 ns |
6.3 ns |
- |
11 ns |