|
DM74ALS646-1WM |
DM74ALS646-1NT |
| Description |
IC ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, 0.300 INCH, PLASTIC, SOIC-24, Bus Driver/Transceiver |
IC ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24, 0.300 INCH, SLIM, PLASTIC, DIP-24, Bus Driver/Transceiver |
| Is it Rohs certified? |
incompatible |
incompatible |
| Maker |
National Semiconductor（TI ） |
National Semiconductor（TI ） |
| package instruction |
SOP, SOP24,.4 |
0.300 INCH, SLIM, PLASTIC, DIP-24 |
| Reach Compliance Code |
unknown |
unknown |
| Other features |
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 |
| Counting direction |
BIDIRECTIONAL |
BIDIRECTIONAL |
| series |
ALS |
ALS |
| JESD-30 code |
R-PDSO-G24 |
R-PDIP-T24 |
| JESD-609 code |
e0 |
e0 |
| length |
15.4 mm |
31.915 mm |
| Load capacitance (CL) |
50 pF |
50 pF |
| Logic integrated circuit type |
REGISTERED BUS TRANSCEIVER |
REGISTERED BUS TRANSCEIVER |
| MaximumI(ol) |
0.048 A |
0.048 A |
| Number of digits |
8 |
8 |
| Number of functions |
1 |
1 |
| Number of ports |
2 |
2 |
| Number of terminals |
24 |
24 |
| Maximum operating temperature |
70 °C |
70 °C |
| Output characteristics |
3-STATE |
3-STATE |
| Output polarity |
TRUE |
TRUE |
| Package body material |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
| encapsulated code |
SOP |
DIP |
| Encapsulate equivalent code |
SOP24,.4 |
DIP24,.3 |
| Package shape |
RECTANGULAR |
RECTANGULAR |
| Package form |
SMALL OUTLINE |
IN-LINE |
| Peak Reflow Temperature (Celsius) |
NOT SPECIFIED |
NOT SPECIFIED |
| power supply |
5 V |
5 V |
| Maximum supply current (ICC) |
88 mA |
88 mA |
| Prop。Delay @ Nom-Sup |
20 ns |
20 ns |
| propagation delay (tpd) |
17 ns |
17 ns |
| Certification status |
Not Qualified |
Not Qualified |
| Maximum seat height |
2.65 mm |
5.08 mm |
| Maximum supply voltage (Vsup) |
5.5 V |
5.5 V |
| Minimum supply voltage (Vsup) |
4.5 V |
4.5 V |
| Nominal supply voltage (Vsup) |
5 V |
5 V |
| surface mount |
YES |
NO |
| technology |
TTL |
TTL |
| Temperature level |
COMMERCIAL |
COMMERCIAL |
| Terminal surface |
Tin/Lead (Sn/Pb) |
Tin/Lead (Sn/Pb) |
| Terminal form |
GULL WING |
THROUGH-HOLE |
| Terminal pitch |
1.27 mm |
2.54 mm |
| Terminal location |
DUAL |
DUAL |
| Maximum time at peak reflow temperature |
NOT SPECIFIED |
NOT SPECIFIED |
| translate |
N/A |
N/A |
| Trigger type |
POSITIVE EDGE |
POSITIVE EDGE |
| width |
7.5 mm |
7.62 mm |
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