SN74LS621NS
vs
SN74LS641-1DW
feature comparison
| Rohs Code |
No
|
Yes
|
| Part Life Cycle Code |
Obsolete
|
Active
|
| Ihs Manufacturer |
MOTOROLA SEMICONDUCTOR PRODUCTS
|
ROCHESTER ELECTRONICS INC
|
| Package Description |
DIP, DIP20,.3
|
SOP,
|
| Reach Compliance Code |
unknown
|
unknown
|
| Additional Feature |
WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
|
WITH DIRECTION CONTROL
|
| Control Type |
INDEPENDENT CONTROL
|
|
| Count Direction |
BIDIRECTIONAL
|
|
| Family |
LS
|
LS
|
| JESD-30 Code |
R-PDIP-T20
|
R-PDSO-G20
|
| JESD-609 Code |
e0
|
e4
|
| Length |
26.415 mm
|
12.8 mm
|
| Logic IC Type |
BUS TRANSCEIVER
|
BUS TRANSCEIVER
|
| Number of Bits |
8
|
8
|
| Number of Functions |
1
|
1
|
| Number of Ports |
2
|
2
|
| Number of Terminals |
20
|
20
|
| Operating Temperature-Max |
70 °C
|
70 °C
|
| Operating Temperature-Min |
|
|
| Output Characteristics |
OPEN-COLLECTOR
|
OPEN-COLLECTOR
|
| Output Polarity |
TRUE
|
TRUE
|
| Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
| Package Code |
DIP
|
SOP
|
| Package Equivalence Code |
DIP20,.3
|
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
IN-LINE
|
SMALL OUTLINE
|
| Peak Reflow Temperature (Cel) |
NOT SPECIFIED
|
260
|
| Power Supplies |
5 V
|
|
| Propagation Delay (tpd) |
25 ns
|
25 ns
|
| Qualification Status |
Not Qualified
|
|
| Seated Height-Max |
4.19 mm
|
2.65 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 |
NO
|
YES
|
| Technology |
TTL
|
TTL
|
| Temperature Grade |
COMMERCIAL
|
COMMERCIAL
|
| Terminal Finish |
Tin/Lead (Sn/Pb)
|
NICKEL PALLADIUM GOLD
|
| Terminal Form |
THROUGH-HOLE
|
GULL WING
|
| Terminal Pitch |
2.54 mm
|
1.27 mm
|
| Terminal Position |
DUAL
|
DUAL
|
| Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED
|
NOT SPECIFIED
|
| Width |
7.62 mm
|
7.5 mm
|
| Base Number Matches |
3
|
2
|
| Pbfree Code |
|
Yes
|
| Part Package Code |
|
SOIC
|
| Pin Count |
|
20
|
| Moisture Sensitivity Level |
|
1
|
|
|
|
Compare SN74LS621NS with alternatives
Compare SN74LS641-1DW with alternatives