| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| SN54ALS640AJ | Texas Instruments | Check for Price | Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, CDIP20 | SN54ALS640BJ vs SN54ALS640AJ |
Part Details for SN54ALS640BJ by Texas Instruments
Results Overview of SN54ALS640BJ by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (1 replacement)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Request Part)
- 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.
SN54ALS640BJ Information
SN54ALS640BJ by Texas Instruments is a Bus Driver/Transceiver.
Bus Driver/Transceivers are under the broader part category of Logic Components.
Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| SN54ALS640BJ | Texas Instruments | Octal Bus Transceivers With 3-State Outputs 20-CDIP -55 to 125 |
Price & Stock for SN54ALS640BJ
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
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Vyrian | Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, CDIP20 | 4409 |
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RFQ |
US Tariff Estimator: SN54ALS640BJ by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
SN54ALS640BJ Part Data Attributes
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SN54ALS640BJ
Texas Instruments
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Datasheet
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SN54ALS640BJ
Texas Instruments
Bus Transceiver, ALS Series, 8-Func, 8-Bit, Inverted Output, TTL, CDIP20
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| Pbfree Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | DIP | |
| Package Description | Cdip-20 | |
| Pin Count | 20 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Additional Feature | With Direction Control | |
| Control Type | Common Control | |
| Count Direction | Bidirectional | |
| Family | Als | |
| JESD-30 Code | R-GDIP-T20 | |
| JESD-609 Code | e0 | |
| Length | 24.195 Mm | |
| Load Capacitance (CL) | 50 Pf | |
| Logic IC Type | Bus Transceiver | |
| Max I(ol) | 0.012 A | |
| Number of Bits | 8 | |
| Number of Functions | 8 | |
| 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, Glass-Sealed | |
| Package Code | DIP | |
| Package Equivalence Code | DIP20,.3 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Packing Method | Tube | |
| Power Supply Current-Max (ICC) | 88 Ma | |
| Prop. Delay@Nom-Sup | 11 Ns | |
| Propagation Delay (tpd) | 13 Ns | |
| Qualification Status | Not Qualified | |
| Schmitt Trigger | No | |
| Seated Height-Max | 5.08 Mm | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 4.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | No | |
| Technology | Ttl | |
| Temperature Grade | Military | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Width | 7.62 Mm |
Alternate Parts for SN54ALS640BJ
This table gives cross-reference parts and alternative options found for SN54ALS640BJ. 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 SN54ALS640BJ, 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.
SN54ALS640BJ Frequently Asked Questions (FAQ)
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The recommended operating temperature range for the SN54ALS640BJ is -40°C to 85°C.
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The input voltage tolerance for the SN54ALS640BJ is typically ±0.5V. It's recommended to ensure that the input voltage is within the specified range to prevent damage to the device.
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The maximum clock frequency supported by the SN54ALS640BJ is 50 MHz.
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To ensure signal integrity, it's recommended to use proper PCB design techniques, such as using short signal traces, minimizing impedance mismatch, and using termination resistors as needed.
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Yes, the SN54ALS640BJ can be used in a 3.3V system, but it's recommended to use a voltage regulator to ensure a stable 3.3V supply, and to check the input voltage tolerance to ensure it's within the specified range.