Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 8-Bit, Bidirectional, TTL, CQCC20, CERAMIC, LCC-20
| Parameter Name | Attribute value |
| package instruction | QCCN, |
| Reach Compliance Code | unknown |
| Other features | TCO OUTPUT; MULTIPLEXED I/O |
| Counting direction | BIDIRECTIONAL |
| series | F/FAST |
| JESD-30 code | S-CQCC-N20 |
| length | 8.89 mm |
| Load/preset input | YES |
| Logic integrated circuit type | BINARY COUNTER |
| Operating mode | SYNCHRONOUS |
| Number of digits | 8 |
| Number of functions | 1 |
| Number of terminals | 20 |
| Maximum operating temperature | 125 °C |
| Minimum operating temperature | -55 °C |
| Output characteristics | 3-STATE |
| Package body material | CERAMIC, METAL-SEALED COFIRED |
| encapsulated code | QCCN |
| Package shape | SQUARE |
| Package form | CHIP CARRIER |
| Maximum seat height | 2.54 mm |
| Maximum supply voltage (Vsup) | 5.5 V |
| Minimum supply voltage (Vsup) | 4.5 V |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | YES |
| technology | TTL |
| Temperature level | MILITARY |
| Terminal form | NO LEAD |
| Terminal pitch | 1.27 mm |
| Terminal location | QUAD |
| Trigger type | POSITIVE EDGE |
| width | 8.89 mm |
| minfmax | 100 MHz |
| Base Number Matches | 1 |
| 54F779L1M | 54F779DM | 74F779PCQR | 74F779DC | 74F779QC | |
|---|---|---|---|---|---|
| Description | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 8-Bit, Bidirectional, TTL, CQCC20, CERAMIC, LCC-20 | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 8-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16 | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 8-Bit, Bidirectional, TTL, PDIP16, PLASTIC, DIP-16 | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 8-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16 | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 8-Bit, Bidirectional, TTL, PQCC20, PLASTIC, LCC-20 |
| package instruction | QCCN, | DIP, | DIP, | DIP, | QCCJ, |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknow |
| Other features | TCO OUTPUT; MULTIPLEXED I/O | TCO OUTPUT; MULTIPLEXED I/O | TCO OUTPUT; MULTIPLEXED I/O | TCO OUTPUT; MULTIPLEXED I/O | TCO OUTPUT; MULTIPLEXED I/O |
| Counting direction | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL |
| series | F/FAST | F/FAST | F/FAST | F/FAST | F/FAST |
| JESD-30 code | S-CQCC-N20 | R-GDIP-T16 | R-PDIP-T16 | R-GDIP-T16 | S-PQCC-J20 |
| length | 8.89 mm | 19.43 mm | 19.18 mm | 19.43 mm | 8.9662 mm |
| Load/preset input | YES | YES | YES | YES | YES |
| Logic integrated circuit type | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER |
| Operating mode | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS |
| Number of digits | 8 | 8 | 8 | 8 | 8 |
| Number of functions | 1 | 1 | 1 | 1 | 1 |
| Number of terminals | 20 | 16 | 16 | 16 | 20 |
| Maximum operating temperature | 125 °C | 125 °C | 70 °C | 70 °C | 70 °C |
| Output characteristics | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| Package body material | CERAMIC, METAL-SEALED COFIRED | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY |
| encapsulated code | QCCN | DIP | DIP | DIP | QCCJ |
| Package shape | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE |
| Package form | CHIP CARRIER | IN-LINE | IN-LINE | IN-LINE | CHIP CARRIER |
| Maximum seat height | 2.54 mm | 5.08 mm | 5.08 mm | 5.08 mm | 4.57 mm |
| Maximum supply voltage (Vsup) | 5.5 V | 5.5 V | 5.25 V | 5.25 V | 5.25 V |
| Minimum supply voltage (Vsup) | 4.5 V | 4.5 V | 4.75 V | 4.75 V | 4.75 V |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V |
| surface mount | YES | NO | NO | NO | YES |
| technology | TTL | TTL | TTL | TTL | TTL |
| Temperature level | MILITARY | MILITARY | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal form | NO LEAD | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | J BEND |
| Terminal pitch | 1.27 mm | 2.54 mm | 2.54 mm | 2.54 mm | 1.27 mm |
| Terminal location | QUAD | DUAL | DUAL | DUAL | QUAD |
| Trigger type | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE |
| width | 8.89 mm | 7.62 mm | 7.62 mm | 7.62 mm | 8.9662 mm |
| minfmax | 100 MHz | 100 MHz | 100 MHz | 100 MHz | 100 MHz |
| Base Number Matches | 1 | 1 | 1 | 1 | - |
| Maker | - | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics |
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