|
DM54S244J |
DM54S240J |
DM74S244WM |
DM74S240WM |
| Description |
IC S SERIES, DUAL 4-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, DIP-20, Bus Driver/Transceiver |
IC S SERIES, DUAL 4-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP20, DIP-20, Bus Driver/Transceiver |
IC S SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, SOIC-20, Bus Driver/Transceiver |
IC S SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20, SOIC-20, Bus Driver/Transceiver |
| Is it Rohs certified? |
incompatible |
incompatible |
incompatible |
incompatible |
| package instruction |
DIP, DIP20,.3 |
DIP, DIP20,.3 |
SOP, SOP20,.4 |
SOP, SOP20,.4 |
| Reach Compliance Code |
unknown |
unknown |
unknown |
unknown |
| Control type |
ENABLE LOW |
ENABLE LOW |
ENABLE LOW |
ENABLE LOW |
| series |
S |
S |
S |
S |
| JESD-30 code |
R-CDIP-T20 |
R-CDIP-T20 |
R-PDSO-G20 |
R-PDSO-G20 |
| JESD-609 code |
e0 |
e0 |
e0 |
e0 |
| Logic integrated circuit type |
BUS TRANSCEIVER |
BUS TRANSCEIVER |
BUS DRIVER |
BUS DRIVER |
| MaximumI(ol) |
0.048 A |
0.048 A |
0.064 A |
0.064 A |
| Number of digits |
4 |
4 |
4 |
4 |
| Number of functions |
2 |
2 |
2 |
2 |
| Number of ports |
2 |
2 |
2 |
2 |
| Number of terminals |
20 |
20 |
20 |
20 |
| Maximum operating temperature |
125 °C |
125 °C |
70 °C |
70 °C |
| Output characteristics |
3-STATE |
3-STATE |
3-STATE |
3-STATE |
| Output polarity |
TRUE |
INVERTED |
TRUE |
INVERTED |
| Package body material |
CERAMIC, METAL-SEALED COFIRED |
CERAMIC, METAL-SEALED COFIRED |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
| encapsulated code |
DIP |
DIP |
SOP |
SOP |
| Encapsulate equivalent code |
DIP20,.3 |
DIP20,.3 |
SOP20,.4 |
SOP20,.4 |
| Package shape |
RECTANGULAR |
RECTANGULAR |
RECTANGULAR |
RECTANGULAR |
| Package form |
IN-LINE |
IN-LINE |
SMALL OUTLINE |
SMALL OUTLINE |
| Peak Reflow Temperature (Celsius) |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
| power supply |
5 V |
5 V |
5 V |
5 V |
| Maximum supply current (ICC) |
170 mA |
145 mA |
180 mA |
150 mA |
| Prop。Delay @ Nom-Sup |
9 ns |
7 ns |
9 ns |
7 ns |
| propagation delay (tpd) |
12 ns |
10 ns |
12 ns |
10 ns |
| Certification status |
Not Qualified |
Not Qualified |
Not Qualified |
Not Qualified |
| Maximum supply voltage (Vsup) |
5.5 V |
5.5 V |
5.5 V |
5.5 V |
| Minimum supply voltage (Vsup) |
4.5 V |
4.5 V |
4.75 V |
4.75 V |
| Nominal supply voltage (Vsup) |
5 V |
5 V |
5 V |
5 V |
| surface mount |
NO |
NO |
YES |
YES |
| technology |
TTL |
TTL |
TTL |
TTL |
| Temperature level |
MILITARY |
MILITARY |
COMMERCIAL |
COMMERCIAL |
| Terminal surface |
Tin/Lead (Sn/Pb) |
Tin/Lead (Sn/Pb) |
Tin/Lead (Sn/Pb) |
Tin/Lead (Sn/Pb) |
| Terminal form |
THROUGH-HOLE |
THROUGH-HOLE |
GULL WING |
GULL WING |
| Terminal pitch |
2.54 mm |
2.54 mm |
1.27 mm |
1.27 mm |
| Terminal location |
DUAL |
DUAL |
DUAL |
DUAL |
| Maximum time at peak reflow temperature |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
| Maker |
National Semiconductor(TI ) |
- |
National Semiconductor(TI ) |
National Semiconductor(TI ) |