MM74HCT643N
vs
MM54HCT643J
feature comparison
| Rohs Code |
No
|
No
|
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
NATIONAL SEMICONDUCTOR CORP
|
NATIONAL SEMICONDUCTOR CORP
|
| Package Description |
DIP, DIP20,.3
|
DIP, DIP20,.3
|
| Reach Compliance Code |
unknown
|
unknown
|
| HTS Code |
8542.39.00.01
|
8542.39.00.01
|
| Additional Feature |
INVERTED OUTPUTS PORT A TO B
|
INVERTED OUTPUTS PORT A TO B
|
| Control Type |
COMMON CONTROL
|
COMMON CONTROL
|
| Count Direction |
BIDIRECTIONAL
|
BIDIRECTIONAL
|
| Family |
HCT
|
HCT
|
| JESD-30 Code |
R-PDIP-T20
|
R-GDIP-T20
|
| JESD-609 Code |
e0
|
e0
|
| Length |
26.075 mm
|
24.51 mm
|
| Load Capacitance (CL) |
50 pF
|
50 pF
|
| Logic IC Type |
BUS TRANSCEIVER
|
BUS TRANSCEIVER
|
| Max I(ol) |
0.006 A
|
0.006 A
|
| Number of Bits |
8
|
8
|
| Number of Functions |
1
|
1
|
| Number of Ports |
2
|
2
|
| Number of Terminals |
20
|
20
|
| Operating Temperature-Max |
85 °C
|
125 °C
|
| Operating Temperature-Min |
-40 °C
|
-55 °C
|
| Output Characteristics |
3-STATE
|
3-STATE
|
| Output Polarity |
TRUE
|
TRUE
|
| Package Body Material |
PLASTIC/EPOXY
|
CERAMIC, GLASS-SEALED
|
| Package Code |
DIP
|
DIP
|
| Package Equivalence Code |
DIP20,.3
|
DIP20,.3
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
IN-LINE
|
IN-LINE
|
| Prop. Delay@Nom-Sup |
29 ns
|
|
| Propagation Delay (tpd) |
38 ns
|
45 ns
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Seated Height-Max |
5.08 mm
|
5.08 mm
|
| Supply Voltage-Max (Vsup) |
5.5 V
|
5.5 V
|
| Supply Voltage-Min (Vsup) |
4.5 V
|
4.5 V
|
| Supply Voltage-Nom (Vsup) |
5 V
|
5 V
|
| Surface Mount |
NO
|
NO
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
INDUSTRIAL
|
MILITARY
|
| Terminal Finish |
TIN LEAD
|
TIN LEAD
|
| Terminal Form |
THROUGH-HOLE
|
THROUGH-HOLE
|
| Terminal Pitch |
2.54 mm
|
2.54 mm
|
| Terminal Position |
DUAL
|
DUAL
|
| Width |
7.62 mm
|
7.62 mm
|
| Base Number Matches |
3
|
4
|
|
|
|
Compare MM74HCT643N with alternatives
Compare MM54HCT643J with alternatives