Part Details for SN74LS644-1N3 by Texas Instruments
Overview of SN74LS644-1N3 by Texas Instruments
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 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.
Applications
Education and Research
Financial Technology (Fintech)
Healthcare
Price & Stock for SN74LS644-1N3
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
2156-SN74LS644-1N3-ND
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DigiKey | IC TXRX INVERT 5.25V 20DIP Min Qty: 116 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT |
6450 In Stock |
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$2.6000 | Buy Now |
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Rochester Electronics | Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDIP20 ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 6450 |
|
$2.2300 / $2.6300 | Buy Now |
Part Details for SN74LS644-1N3
SN74LS644-1N3 CAD Models
SN74LS644-1N3 Part Data Attributes
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SN74LS644-1N3
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
SN74LS644-1N3
Texas Instruments
LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20
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Rohs Code | No | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Package Description | DIP-20 | |
Reach Compliance Code | not_compliant | |
HTS Code | 8542.39.00.01 | |
Additional Feature | WITH DIRECTION CONTROL; INVERTED OUTPUTS PORT A TO B | |
Control Type | COMMON CONTROL | |
Count Direction | BIDIRECTIONAL | |
Family | LS | |
JESD-30 Code | R-PDIP-T20 | |
Length | 24.325 mm | |
Load Capacitance (CL) | 45 pF | |
Logic IC Type | BUS TRANSCEIVER | |
Max I(ol) | 0.048 A | |
Number of Bits | 8 | |
Number of Functions | 1 | |
Number of Ports | 2 | |
Number of Terminals | 20 | |
Operating Temperature-Max | 70 °C | |
Operating Temperature-Min | ||
Output Characteristics | OPEN-COLLECTOR | |
Output Polarity | TRUE | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | DIP | |
Package Equivalence Code | DIP20,.3 | |
Package Shape | RECTANGULAR | |
Package Style | IN-LINE | |
Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
Power Supply Current-Max (ICC) | 90 mA | |
Propagation Delay (tpd) | 25 ns | |
Qualification Status | Not Qualified | |
Seated Height-Max | 5.08 mm | |
Supply Voltage-Max (Vsup) | 5.25 V | |
Supply Voltage-Min (Vsup) | 4.75 V | |
Supply Voltage-Nom (Vsup) | 5 V | |
Surface Mount | NO | |
Technology | TTL | |
Temperature Grade | COMMERCIAL | |
Terminal Form | THROUGH-HOLE | |
Terminal Pitch | 2.54 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
Width | 7.62 mm |
Alternate Parts for SN74LS644-1N3
This table gives cross-reference parts and alternative options found for SN74LS644-1N3. 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 SN74LS644-1N3, 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 |
---|---|---|---|
SN74LS644N3 | LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20 | Texas Instruments | SN74LS644-1N3 vs SN74LS644N3 |
SN74LS644JDS | LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 | Motorola Mobility LLC | SN74LS644-1N3 vs SN74LS644JDS |
SN74LS644-1N | LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, PLASTIC, DIP-20 | Rochester Electronics LLC | SN74LS644-1N3 vs SN74LS644-1N |
SN74LS644NDS | LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20, 738-01 | Motorola Mobility LLC | SN74LS644-1N3 vs SN74LS644NDS |
SN74LS644-1N3 | LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20 | Rochester Electronics LLC | SN74LS644-1N3 vs SN74LS644-1N3 |
SN74LS644ND | Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDIP20, 738-01 | Motorola Semiconductor Products | SN74LS644-1N3 vs SN74LS644ND |
SN74LS644-1N | Octal bus transceivers with open collector outputs 20-PDIP 0 to 70 | Texas Instruments | SN74LS644-1N3 vs SN74LS644-1N |
SN74LS644N | Octal bus transceivers with open collector outputs 20-PDIP 0 to 70 | Texas Instruments | SN74LS644-1N3 vs SN74LS644N |
SN74LS644JD | Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20, CERAMIC, DIP-20 | Motorola Semiconductor Products | SN74LS644-1N3 vs SN74LS644JD |
SN74LS644J | LS SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20 | Texas Instruments | SN74LS644-1N3 vs SN74LS644J |