74F579QC
vs
54F579PCQB
feature comparison
| Part Life Cycle Code |
Active
|
Obsolete
|
| Ihs Manufacturer |
ROCHESTER ELECTRONICS LLC
|
NATIONAL SEMICONDUCTOR CORP
|
| Package Description |
QCCJ,
|
DIP,
|
| Reach Compliance Code |
unknown
|
unknown
|
| HTS Code |
8542.39.00.01
|
8542.39.00.01
|
| Additional Feature |
TCO OUTPUT; MULTIPLEXED I/O
|
|
| Count Direction |
BIDIRECTIONAL
|
BIDIRECTIONAL
|
| Family |
F/FAST
|
F/FAST
|
| JESD-30 Code |
S-PQCC-J20
|
R-PDIP-T20
|
| Length |
8.9662 mm
|
24.13 mm
|
| Load/Preset Input |
YES
|
YES
|
| Logic IC Type |
BINARY COUNTER
|
BINARY COUNTER
|
| Mode of Operation |
SYNCHRONOUS
|
SYNCHRONOUS
|
| Number of Bits |
8
|
8
|
| Number of Functions |
1
|
1
|
| Number of Terminals |
20
|
20
|
| Operating Temperature-Max |
70 °C
|
70 °C
|
| Operating Temperature-Min |
|
|
| Output Characteristics |
3-STATE
|
3-STATE
|
| Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
| Package Code |
QCCJ
|
DIP
|
| Package Shape |
SQUARE
|
RECTANGULAR
|
| Package Style |
CHIP CARRIER
|
IN-LINE
|
| Propagation Delay (tpd) |
10 ns
|
11.5 ns
|
| Seated Height-Max |
4.57 mm
|
5.08 mm
|
| Supply Voltage-Max (Vsup) |
5.25 V
|
5.5 V
|
| Supply Voltage-Min (Vsup) |
4.75 V
|
4.5 V
|
| Supply Voltage-Nom (Vsup) |
5 V
|
5 V
|
| Surface Mount |
YES
|
NO
|
| Technology |
TTL
|
TTL
|
| Temperature Grade |
COMMERCIAL
|
COMMERCIAL
|
| Terminal Form |
J BEND
|
THROUGH-HOLE
|
| Terminal Pitch |
1.27 mm
|
2.54 mm
|
| Terminal Position |
QUAD
|
DUAL
|
| Trigger Type |
POSITIVE EDGE
|
POSITIVE EDGE
|
| Width |
8.9662 mm
|
7.62 mm
|
| fmax-Min |
100 MHz
|
90 MHz
|
| Base Number Matches |
1
|
1
|
| Part Package Code |
|
DIP
|
| Pin Count |
|
20
|
| Package Equivalence Code |
|
DIP20,.3
|
| Qualification Status |
|
Not Qualified
|
|
|
|
Compare 74F579QC with alternatives
Compare 54F579PCQB with alternatives