Part Details for MM54HC640E by Texas Instruments
Overview of MM54HC640E by Texas Instruments
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (4 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (4 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Part Details for MM54HC640E
MM54HC640E CAD Models
MM54HC640E Part Data Attributes
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MM54HC640E
Texas Instruments
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MM54HC640E
Texas Instruments
HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CQCC20, CERAMIC, LCC-20
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Part Package Code | QLCC | |
| Package Description | QCCN, LCC20,.35SQ | |
| Pin Count | 20 | |
| Reach Compliance Code | unknown | |
| HTS Code | 8542.39.00.01 | |
| Additional Feature | WITH COMMON OUTPUT ENABLE AND DIRECTION CONTROL | |
| Control Type | COMMON CONTROL | |
| Count Direction | BIDIRECTIONAL | |
| Family | HC/UH | |
| JESD-30 Code | S-CQCC-N20 | |
| JESD-609 Code | e0 | |
| Length | 8.89 mm | |
| Load Capacitance (CL) | 50 pF | |
| 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 | INVERTED | |
| Package Body Material | CERAMIC, METAL-SEALED COFIRED | |
| Package Code | QCCN | |
| Package Equivalence Code | LCC20,.35SQ | |
| Package Shape | SQUARE | |
| Package Style | CHIP CARRIER | |
| Prop. Delay@Nom-Sup | 60 ns | |
| Propagation Delay (tpd) | 24 ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.905 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 Finish | TIN LEAD | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | QUAD | |
| Width | 8.89 mm |
Alternate Parts for MM54HC640E
This table gives cross-reference parts and alternative options found for MM54HC640E. 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 MM54HC640E, 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 |
|---|---|---|---|
| SN54HC640FK-00 | HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CQCC20 | Texas Instruments | MM54HC640E vs SN54HC640FK-00 |
| SNJ54HC640FK | Octal Bus Transceivers With 3-State Outputs 20-LCCC -55 to 125 | Texas Instruments | MM54HC640E vs SNJ54HC640FK |
| 5962-87809012A | Octal Bus Transceivers With 3-State Outputs 20-LCCC -55 to 125 | Texas Instruments | MM54HC640E vs 5962-87809012A |
| SN54HC640FK | HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, CQCC20, CERAMIC, LCC-20 | Texas Instruments | MM54HC640E vs SN54HC640FK |