Part Details for SN54HC645FK by Rochester Electronics LLC
Overview of SN54HC645FK by Rochester Electronics LLC
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (4 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (5 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Part Details for SN54HC645FK
SN54HC645FK CAD Models
SN54HC645FK Part Data Attributes
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SN54HC645FK
Rochester Electronics LLC
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Datasheet
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SN54HC645FK
Rochester Electronics LLC
Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, CQCC20, CERAMIC, LCC-20
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| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ROCHESTER ELECTRONICS LLC | |
| Package Description | QCCN, | |
| Reach Compliance Code | unknown | |
| HTS Code | 8542.39.00.01 | |
| Additional Feature | WITH DIRECTION CONTROL | |
| Family | HC/UH | |
| JESD-30 Code | S-CQCC-N20 | |
| Length | 8.89 mm | |
| Logic IC Type | BUS TRANSCEIVER | |
| Number of Bits | 8 | |
| Number of Functions | 1 | |
| Number of Ports | 2 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Output Characteristics | 3-STATE | |
| Output Polarity | TRUE | |
| Package Body Material | CERAMIC, METAL-SEALED COFIRED | |
| Package Code | QCCN | |
| Package Shape | SQUARE | |
| Package Style | CHIP CARRIER | |
| Propagation Delay (tpd) | 200 ns | |
| Seated Height-Max | 2.03 mm | |
| Supply Voltage-Max (Vsup) | 6 V | |
| Supply Voltage-Min (Vsup) | 2 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Temperature Grade | MILITARY | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | QUAD | |
| Width | 8.89 mm |
Alternate Parts for SN54HC645FK
This table gives cross-reference parts and alternative options found for SN54HC645FK. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN54HC645FK, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| SNJ54HC645FK-00 | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20 | Texas Instruments | SN54HC645FK vs SNJ54HC645FK-00 |
| SNJ54HC645FKR | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20 | Texas Instruments | SN54HC645FK vs SNJ54HC645FKR |
| SN54HC645FK-00 | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20 | Texas Instruments | SN54HC645FK vs SN54HC645FK-00 |
| SN54HC645FKR | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20 | Texas Instruments | SN54HC645FK vs SN54HC645FKR |