SN74LS247DAlternatives & Equivalent Parts
About SN74LS247D
SN74LS247D is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | SN74LS247DSource | SN74LS247DR | SN74LS247DRE4 | 74437346220 | IS43TR16256AL-125KBL |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Würth Elektronik | Integrated Silicon Solution Inc. |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Other | BGA |
| Pin Count | 16 | 16 | 16 | 2 | 96 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | -40.0°C ~ 125.0°C | ~ 85.0°C |
| Price | $1.0429 | $0.8270 | — | $1.7800 | $6.5250 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | OBSOLETE | ACTIVE | OBSOLETE |
| Electrical Parameters | |||||
| YTEOL | 0 | 15 | 0 | 15 | 0 |
| Additional Feature | RIPPLE BLANKING; LAMP TEST INPUT | RIPPLE BLANKING; LAMP TEST INPUT | RIPPLE BLANKING; LAMP TEST INPUT | — | PROGRAMMABLE CAS LATENCY; AUTO/SELF REFRESH |
| Family | LS | LS | LS | — | — |
| Input Conditioning | STANDARD | STANDARD | STANDARD | — | — |
| JESD-30 Code | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G16 | — | R-PBGA-B96 |
| JESD-609 Code | e4 | e4 | e4 | e2 | e1 |
| Load Capacitance (CL) | 15 pF | 15 pF | 15 pF | — | — |
| Logic IC Type | SEVEN SEGMENT DECODER/DRIVER | SEVEN SEGMENT DECODER/DRIVER | SEVEN SEGMENT DECODER/DRIVER | — | — |
| Max I(ol) | 0.008 A | 0.008 A | 0.008 A | — | — |
| Number of Bits | 7 | 7 | — | — | — |
| Number of Functions | 1 | 1 | 1 | 1 | 1 |
| Output Characteristics | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | — | 3-STATE |
| Output Polarity | INVERTED | INVERTED | INVERTED | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.25 | SOP16,.25 | SOP16,.25 | — | BGA96,9X16,32 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMT | GRID ARRAY, THIN PROFILE, FINE PITCH |
| Packing Method | TUBE | TR | — | TR, Embossed Plastic, 13 Inch | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | 260 |
| Power Supply Current-Max (ICC) | 10 mA | 10 mA | 13 mA | — | — |
| Prop. Delay@Nom-Sup | 100 ns | 100 ns | 100 ns | — | — |
| Propagation Delay (tpd) | 100 ns | 100 ns | 100 ns | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | — |
| Supply Voltage-Max (Vsup) | 5.25 V | 5.25 V | 5.25 V | — | 1.45 V |
| Supply Voltage-Min (Vsup) | 4.75 V | 4.75 V | 4.75 V | — | 1.283 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | — | 1.35 V |
| Surface Mount | YES | YES | YES | YES | YES |
| Technology | TTL | TTL | TTL | — | CMOS |
| Temperature Grade | COMMERCIAL | COMMERCIAL | COMMERCIAL | — | OTHER |
| Terminal Finish | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | Tin/Copper (Sn/Cu) | Tin/Silver/Copper (Sn/Ag/Cu) |
| Terminal Form | GULL WING | GULL WING | GULL WING | — | BALL |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | — | 0.8 mm |
| Terminal Position | DUAL | DUAL | DUAL | — | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 40 | — | 10 |
| ## SN74LS247D Alternates Showing results | Image | — | — | — | — |
| Pbfree Code | — | Yes | — | — | — |
| Case/Size Code | — | — | — | 2926 | — |
| Construction | — | — | — | Rectangular | — |
| Core Material | — | — | — | POWERED IRON | — |
| DC Resistance | — | — | — | 0.19 Ω | — |
| Inductance-Nom (L) | — | — | — | 22 µH | — |
| Inductor Application | — | — | — | POWER INDUCTOR | — |
| Inductor Type | — | — | — | GENERAL PURPOSE INDUCTOR | — |
| Package Height | — | — | — | 2.8 mm | — |
| Package Length | — | — | — | 7.3 mm | — |
| Package Width | — | — | — | 6.6 mm | — |
| Rated Current-Max | — | — | — | 1.9 A | — |
| Reference Standard | — | — | — | AEC-Q200 | — |
| Self Resonance Frequency | — | — | — | 10 MHz | — |
| Shape/Size Description | — | — | — | RECTANGULAR PACKAGE | — |
| Shielded | — | — | — | YES | — |
| Special Feature | — | — | — | INDUCTANCE IS MEASURED AT 10 MILLI AMPERE | — |
| Terminal Placement | — | — | — | DUAL ENDED | — |
| Terminal Shape | — | — | — | WRAPAROUND | — |
| Test Frequency | — | — | — | 0.1 MHz | — |
| Tolerance | — | — | — | 20% | — |
| Access Mode | — | — | — | — | MULTI BANK PAGE BURST |
| Access Time-Max | — | — | — | — | 0.1 ns |
| I/O Type | — | — | — | — | COMMON |
| Interleaved Burst Length | — | — | — | — | 4,8 |
| Memory Density | — | — | — | — | 4294967296 bit |
| Memory IC Type | — | — | — | — | DDR3L DRAM |
| Memory Width | — | — | — | — | 16 |
| Number of Ports | — | — | — | — | 1 |
| Number of Words | — | — | — | — | 268435456 words |
| Number of Words Code | — | — | — | — | 256000000 |
| Operating Mode | — | — | — | — | SYNCHRONOUS |
| Organization | — | — | — | — | 256MX16 |
| Refresh Cycles | — | — | — | — | 8192 |
| Self Refresh | — | — | — | — | YES |
| Sequential Burst Length | — | — | — | — | 4,8 |
| ## IS43TR16256AL-125KBL Alternates Showing results | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 4 alternatives for SN74LS247D — response within 24 hours.
Quick Links
Decoder/Driver, LS Series, Inverted Output, TTL, PDSO16
Decoder/Driver, LS Series, Inverted Output, TTL, PDSO16
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Why Look for Alternatives?
Finding alternatives for SN74LS247D is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating SN74LS247D replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to SN74LS247D?
Known equivalents for SN74LS247D include SN74LS247DR, SN74LS247DRE4, 74437346220. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LS247D?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify SN74LS247D alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.