54F779LM
vs
74F779LC
feature comparison
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
NATIONAL SEMICONDUCTOR CORP
|
NATIONAL SEMICONDUCTOR CORP
|
| Package Description |
QCCN, LCC(UNSPEC)
|
QCCN, LCC(UNSPEC)
|
| Reach Compliance Code |
unknown
|
unknown
|
| HTS Code |
8542.39.00.01
|
8542.39.00.01
|
| Additional Feature |
TCO OUTPUT; MULTIPLEXED I/O
|
TCO OUTPUT; MULTIPLEXED I/O
|
| Count Direction |
BIDIRECTIONAL
|
BIDIRECTIONAL
|
| Family |
F/FAST
|
F/FAST
|
| JESD-30 Code |
S-CQCC-N20
|
S-CQCC-N20
|
| Length |
8.89 mm
|
8.89 mm
|
| Load/Preset Input |
YES
|
YES
|
| Logic IC Type |
BINARY COUNTER
|
BINARY COUNTER
|
| Max Frequency@Nom-Sup |
90000000 Hz
|
|
| Max I(ol) |
0.024 A
|
0.024 A
|
| Mode of Operation |
SYNCHRONOUS
|
SYNCHRONOUS
|
| Number of Bits |
8
|
8
|
| Number of Functions |
1
|
1
|
| Number of Terminals |
20
|
20
|
| Operating Temperature-Max |
125 °C
|
70 °C
|
| Operating Temperature-Min |
-55 °C
|
|
| Output Characteristics |
3-STATE
|
3-STATE
|
| Package Body Material |
CERAMIC, METAL-SEALED COFIRED
|
CERAMIC, METAL-SEALED COFIRED
|
| Package Code |
QCCN
|
QCCN
|
| Package Equivalence Code |
LCC(UNSPEC)
|
LCC(UNSPEC)
|
| Package Shape |
SQUARE
|
SQUARE
|
| Package Style |
CHIP CARRIER
|
CHIP CARRIER
|
| Power Supply Current-Max (ICC) |
110 mA
|
110 mA
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Seated Height-Max |
1.905 mm
|
1.905 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 |
YES
|
YES
|
| Technology |
TTL
|
TTL
|
| Temperature Grade |
MILITARY
|
COMMERCIAL
|
| Terminal Form |
NO LEAD
|
NO LEAD
|
| Terminal Pitch |
1.27 mm
|
1.27 mm
|
| Terminal Position |
QUAD
|
QUAD
|
| Trigger Type |
POSITIVE EDGE
|
POSITIVE EDGE
|
| Width |
8.89 mm
|
8.89 mm
|
| fmax-Min |
100 MHz
|
100 MHz
|
| Base Number Matches |
1
|
2
|
| Rohs Code |
|
No
|
| JESD-609 Code |
|
e0
|
| Propagation Delay (tpd) |
|
11 ns
|
| Terminal Finish |
|
TIN LEAD
|
|
|
|
Compare 54F779LM with alternatives
Compare 74F779LC with alternatives