CD4043BPWRAlternatives & Equivalent Parts
About CD4043BPWR
CD4043BPWR 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.
Specification Comparison
| Parameter | CD4043BPWRSource | SN74HCS7002DR | SN74HCS32DR | SN74HCS09DR | LM334Z/LFT1 | TPS54294PWP |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Other | Small Outline Packages |
| Pin Count | 16 | 14 | 14 | 14 | 3 | 16 |
| Temperature Range | -55.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | ~ 70.0°C | -40.0°C ~ 85.0°C |
| Price | $0.2558 | — | $0.1602 | — | $0.2537 | $1.8700 |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | Yes |
| YTEOL | 15 | 15 | 15 | 15 | 15 | 15 |
| Family | 4000/14000/40000 | HC/UH | HC/UH | HC/UH | — | — |
| JESD-30 Code | R-PDSO-G16 | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G14 | X-XBCY-W3 | R-PDSO-G16 |
| JESD-609 Code | e4 | e4 | e3 | e3 | e3 | e4 |
| Load Capacitance (CL) | 50 pF | 50 pF | 50 pF | 50 pF | — | — |
| Logic IC Type | R-S LATCH | NOR GATE | OR GATE | AND GATE | — | — |
| Max I(ol) | 0.0024 A | 0.0078 A | 0.0078 A | 0.0078 A | — | — |
| Number of Bits | 4 | — | — | — | — | — |
| Number of Functions | 4 | 3 | 4 | 4 | 1 | 1 |
| Output Characteristics | 3-STATE | — | — | OPEN-DRAIN | — | — |
| Output Polarity | TRUE | — | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP16,.25 | SOP14,.25 | SOP14,.24 | SOP14,.25 | SIP3,.1,50 | TSSOP16,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | UNSPECIFIED | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | CYLINDRICAL | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR | TR | TR | TR | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | — | 260 |
| Power Supply Current-Max (ICC) | 0.06 mA | 0.002 mA | 0.002 mA | 0.002 mA | — | — |
| Prop. Delay@Nom-Sup | 140 ns | 15 ns | — | 12 ns | — | — |
| Propagation Delay (tpd) | 300 ns | 32 ns | 36 ns | 23 ns | — | — |
| Qualification Status | Not Qualified | — | — | — | — | Not Qualified |
| Schmitt Trigger | NO | YES | YES | YES | — | — |
| Supply Voltage-Max (Vsup) | 18 V | 6 V | 6 V | 6 V | 40 V | — |
| Supply Voltage-Min (Vsup) | 3 V | 2 V | 2 V | 2 V | 1 V | — |
| Supply Voltage-Nom (Vsup) | 5 V | 4.5 V | 5 V | 5 V | — | 12 V |
| Surface Mount | YES | YES | YES | YES | NO | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | — | — |
| Temperature Grade | MILITARY | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | COMMERCIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | WIRE | GULL WING |
| Terminal Pitch | 0.65 mm | 1.27 mm | 1.27 mm | 1.27 mm | — | 0.65 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | BOTTOM | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | — | 30 |
| Trigger Type | HIGH LEVEL | — | — | — | — | — |
| ## CD4043BPWR Alternates Showing results | Image | — | — | — | — | — |
| Date Of Intro | — | 2020-06-11 | 2020-05-22 | 2020-06-12 | — | — |
| Number of Inputs | — | 2 | 2 | 2 | — | — |
| ## SN74HCS7002DR Alternates Showing results | — | Image | — | — | — | — |
| ## SN74HCS32DR Alternates Showing results | — | — | Image | — | — | — |
| ## SN74HCS09DR Alternates Showing results | — | — | — | Image | — | — |
| Analog IC - Other Type | — | — | — | — | ANALOG CIRCUIT | DUAL SWITCHING CONTROLLER |
| Input Voltage-Max | — | — | — | — | 40 V | 18 V |
| Input Voltage-Min | — | — | — | — | 0.8 V | 4.5 V |
| Output Current-Max | — | — | — | — | 0.00001 A | 2 A |
| Additional Feature | — | — | — | — | — | OPERATES IN ADJUSTABLE MODE FROM 0.76 TO 7V |
| Control Mode | — | — | — | — | — | VOLTAGE-MODE |
| Control Technique | — | — | — | — | — | PULSE WIDTH MODULATION |
| Input Voltage-Nom | — | — | — | — | — | 12 V |
| Number of Outputs | — | — | — | — | — | 2 |
| Output Voltage-Max | — | — | — | — | — | 7 V |
| Output Voltage-Min | — | — | — | — | — | 0.76 V |
| Output Voltage-Nom | — | — | — | — | — | 5.5 V |
| Supply Current-Max (Isup) | — | — | — | — | — | 2.5 mA |
| Switcher Configuration | — | — | — | — | — | BUCK |
| Switching Frequency-Max | — | — | — | — | — | 700 kHz |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for CD4043BPWR 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 CD4043BPWR 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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Request Alternatives for CD4043BPWRFAQ
What is equivalent to CD4043BPWR?
Known equivalents for CD4043BPWR include SN74HCS7002DR, SN74HCS32DR, SN74HCS09DR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of CD4043BPWR?
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 CD4043BPWR 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.