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Octal bus transceivers and registers 24-SOIC 0 to 70
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 # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
2156-SN74LS646DW-ND
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DigiKey | IC TXRX NON-INVERT 5.25V 24SOIC Min Qty: 66 Lead time: 12 Weeks Container: Bulk MARKETPLACE PRODUCT |
3280 In Stock |
|
$4.5600 | Buy Now |
DISTI #
296-34022-5-ND
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DigiKey | IC TXRX NON-INVERT 5.25V 24SOIC Min Qty: 66 Lead time: 12 Weeks Container: Tube | Temporarily Out of Stock |
|
$5.6685 | Buy Now |
DISTI #
595-SN74LS646DW
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Mouser Electronics | Bus Transceivers Octal Bus Transcvrs & Reg RoHS: Compliant | 0 |
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$5.0500 / $5.4100 | Order Now |
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Quest Components | Bus Transceiver, Single, 8 Bit, 24 Pin, Plastic, SOP | 259 |
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$3.5190 / $8.7975 | Buy Now |
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Rochester Electronics | SN74LS646 Octal bus transceivers and registers RoHS: Compliant Status: Active Min Qty: 1 | 3280 |
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$3.9100 / $4.6000 | Buy Now |
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Ameya Holding Limited | IC BUS TRANSCEIVER 8BIT 24SOIC | 2950 |
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RFQ | |
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Chip1Cloud | IC BUS TRANSCEIVER 8BIT 24SOIC | 1100 |
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RFQ |
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SN74LS646DW
Texas Instruments
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Datasheet
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SN74LS646DW
Texas Instruments
Octal bus transceivers and registers 24-SOIC 0 to 70
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOIC | |
Package Description | SOIC-24 | |
Pin Count | 24 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Additional Feature | DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA | |
Control Type | INDEPENDENT CONTROL | |
Count Direction | BIDIRECTIONAL | |
Family | LS | |
JESD-30 Code | R-PDSO-G24 | |
JESD-609 Code | e4 | |
Length | 15.4 mm | |
Load Capacitance (CL) | 45 pF | |
Logic IC Type | REGISTERED BUS TRANSCEIVER | |
Max I(ol) | 0.024 A | |
Moisture Sensitivity Level | 1 | |
Number of Bits | 8 | |
Number of Functions | 8 | |
Number of Ports | 2 | |
Number of Terminals | 24 | |
Operating Temperature-Max | 70 °C | |
Operating Temperature-Min | ||
Output Characteristics | 3-STATE | |
Output Polarity | TRUE | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOP24,.4 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Packing Method | TUBE | |
Peak Reflow Temperature (Cel) | 260 | |
Power Supply Current-Max (ICC) | 180 mA | |
Prop. Delay@Nom-Sup | 20 ns | |
Propagation Delay (tpd) | 35 ns | |
Qualification Status | Not Qualified | |
Schmitt Trigger | NO | |
Seated Height-Max | 2.65 mm | |
Supply Voltage-Max (Vsup) | 5.25 V | |
Supply Voltage-Min (Vsup) | 4.75 V | |
Supply Voltage-Nom (Vsup) | 5 V | |
Surface Mount | YES | |
Technology | TTL | |
Temperature Grade | COMMERCIAL | |
Terminal Finish | NICKEL PALLADIUM GOLD | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Trigger Type | POSITIVE EDGE | |
Width | 7.5 mm |
This table gives cross-reference parts and alternative options found for SN74LS646DW. 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 SN74LS646DW, 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 |
---|---|---|---|
SN74LS646DWE4 | Registered Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDSO24, GREEN, PLASTIC, SOIC-24 | Rochester Electronics LLC | SN74LS646DW vs SN74LS646DWE4 |
SN74LS646DWRG4 | LS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, GREEN, PLASTIC, SOIC-24 | Texas Instruments | SN74LS646DW vs SN74LS646DWRG4 |
SN74LS646DW | Registered Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDSO24, GREEN, PLASTIC, SOIC-24 | Rochester Electronics LLC | SN74LS646DW vs SN74LS646DW |
SN74LS646DWR | LS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, GREEN, PLASTIC, SOIC-24 | Texas Instruments | SN74LS646DW vs SN74LS646DWR |
SN74LS646DWG4 | Registered Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDSO24, GREEN, PLASTIC, SOIC-24 | Rochester Electronics LLC | SN74LS646DW vs SN74LS646DWG4 |
SN74LS646DWG4 | LS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, GREEN, PLASTIC, SOIC-24 | Texas Instruments | SN74LS646DW vs SN74LS646DWG4 |
SN74LS646DWE4 | LS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24, GREEN, PLASTIC, SOIC-24 | Texas Instruments | SN74LS646DW vs SN74LS646DWE4 |
SN74LS646DWR | Registered Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDSO24, GREEN, PLASTIC, SOIC-24 | Rochester Electronics LLC | SN74LS646DW vs SN74LS646DWR |