I-CORE · LOGIC · ANALOG · POWER
Pin-to-pin second source for everyday ICs, shipped from Shenzhen.
Drop-in alternatives to common 74HC, 74LVC, CD4000, op-amp, LDO and display-driver parts. Factory-original I-CORE reels with traceable lot codes, quoted in USD and shipped to manufacturers worldwide.
Have a full BOM? Send it to us and we cross-reference every line.
EXAMPLE CROSS-REFERENCE
You use
SN74HC595PWR
Drop-in I-CORE part
AiP74HC595TA16.TR
PackageTSSOP-16
StatusIn stock
Factory-originalSealed I-CORE reels and tubes, never re-marked
Traceable lotsLot and date code on every label
Quote within 1 business dayUSD pricing, reel and tube quantities
Ships worldwideExpress door-to-door from Shenzhen, 2–5 days to most of Asia
★REACH✓RoHS
COMPLIANT · LAB TESTED
BOM COST-DOWN
Paying full price for
Paying full price for
74HC, LM358, ULN2003?
50%+LOWER
IC COST*
IC COST*
Switch the logic, op-amp, driver and memory ICs already on your BOM to factory-original I-CORE equivalents — in stock in Shenzhen, quoted within 1 business day.
SN74HC595PWR→ AiP74HC595TA168-bit shift register, TSSOP-16
−69%
SN74HC245PWR→ AiP74HC245TA20Octal bus transceiver, TSSOP-20
−80%
LM358DR→ AIP358SA8Dual op-amp, SOP-8
−57%
ULN2003ADR→ AiP2003SA167-ch Darlington array, SOP-16
−66%
AT24C02C-SSHM-T→ AIP24C022-Kbit I²C EEPROM, SOP-8
−73%
CD4052BPWR→ AIP4052TA16Dual 4:1 analog mux, TSSOP-16
−78%
*Savings compared with the lowest authorized-distributor reel price of the listed original-brand part (October 2026). Actual savings vary by part, quantity and date. I-CORE parts are functional equivalents — please check the datasheet before design-in. Part numbers and trademarks belong to their respective owners.
Product lines
High-volume general-purpose parts, each with a named equivalent from TI, Nexperia, onsemi or ST.
74HC · 74HCT · CD4000
Standard logic
Gates, buffers, shift registers, counters and decoders in DIP, SOP and TSSOP.
74LVC1G · 74LVC2G
Little logic
Single and dual gates in SOT-23 and SC-70 for 1.65–5.5 V designs.
4051 · 4052 · 4053 · 4067
Analog switches & muxes
Multiplexers and analog switches for signal routing.
TS0102 · TS0104 · LVC1T45
Level translators
Bidirectional voltage translation between mixed-voltage logic.
358 · 324 · 4558 · 2903 · 339
Op-amps & comparators
General-purpose amplifiers and comparators for industrial and consumer use.
1117 · 78Mxx · 4054 · 4056
Power management
LDOs, linear regulators, Li-ion battery chargers and charge pumps.
1628 · 1629 · 1637 · 1640 · 650 · 1621
Display drivers
LED segment and LCD drivers for appliances and meters.
24C02 – 24C512
Serial EEPROM
I²C EEPROM from 2 Kbit to 512 Kbit.
Browse by product family
Parts in stock & cross reference
59 high-volume I-CORE parts. Search by I-CORE part, function, or the part number you use today.
| I-CORE part | Package | Supply · Temp. | Replaces | |
|---|---|---|---|---|
AiP74LVC1G125GB235.TRIn stockREACHRoHSSingle bus buffer, 3-state |
SOT-23-5 | 1.65–5.5 V−40 to 105 °C |
SN74LVC1G125DBVR · 74LVC1G125GV | |
AiP74LVC1G08GB235.TRIn stockREACHRoHSSingle 2-input AND gate |
SOT-23-5 | 1.65–5.5 V−40 to 105 °C |
SN74LVC1G08DBVR · 74LVC1G08GV | |
AiP74LVC1G04GB235.TRIn stockREACHRoHSSingle inverter |
SOT-23-5 | 1.65–5.5 V−40 to 105 °C |
SN74LVC1G04DBVR · 74LVC1G04GV | |
AiP74LVC1G34GB235.TRIn stockREACHRoHSSingle buffer |
SOT-23-5 | 1.65–5.5 V−40 to 125 °C |
SN74LVC1G34DBVR · 74LVC1G34GV | |
AIP74LVC1G07GB235.TRIn stockREACHRoHSSingle buffer, open-drain output |
SOT-23-5 | 1.65–5.5 V−40 to 105 °C |
SN74LVC1G07DBVR · 74LVC1G07GV | |
AiP74LVC1G14GB235.TRIn stockREACHRoHSSingle Schmitt-trigger inverter |
SOT-23-5 | 1.65–5.5 V−40 to 105 °C |
SN74LVC1G14DBVR · 74LVC1G14GV | |
AiP74LVC1G00GC353.TRIn stockREACHRoHSSingle 2-input NAND gate |
SOT-353 | 1.65–5.5 V−40 to 105 °C |
SN74LVC1G00DCKR · 74LVC1G00GW | |
AIP74LVC1G157GC363.TRIn stockREACHRoHSSingle 2-input multiplexer |
SOT-363 | 1.65–5.5 V−40 to 105 °C |
SN74LVC1G157DCKR · 74LVC1G157GW | |
AIP74LVC2G34GC363.TRIn stockREACHRoHSDual buffer |
SOT-363 | 1.65–5.5 V−40 to 105 °C |
SN74LVC2G34DCKR · 74LVC2G34GW | |
AiP74AHC1G04GB235.TRIn stockREACHRoHSSingle inverter (AHC) |
SOT-23-5 / SOT-353 | 2.0–5.5 V−40 to 125 °C |
SN74AHC1G04DBVR · 74AHC1G04GV | |
AIP74HC164SA14.TRIn stockREACHRoHS8-bit serial-in, parallel-out shift register |
SOP-14 | 2.0–6.0 V−40 to 105 °C |
SN74HC164DR · 74HC164D | |
AiP74HC595TA16.TRIn stockREACHRoHS8-bit shift register with output latch |
TSSOP-16 | 2.0–6.0 V−40 to 105 °C |
SN74HC595PWR · 74HC595PW | |
AiP74HC245TA20.TRIn stockREACHRoHSOctal bus transceiver, 3-state |
TSSOP-20 | 2.0–6.0 V−40 to 105 °C |
SN74HC245PWR · 74HC245PW | |
AIP74HC138TA16.TRIn stockREACHRoHS3-to-8 line decoder / demultiplexer |
TSSOP-16 | 2.0–6.0 V−40 to 105 °C |
SN74HC138PWR · 74HC138PW | |
CD4060SA16.TRIn stockREACHRoHS14-stage binary counter with oscillator |
SOP-16 | 3–15 V−40 to 85 °C |
CD4060BM96 · HEF4060BT | |
AIP74LVC1G3157GB236.TRIn stockREACHRoHSSingle SPDT analog switch |
SOT-23-6 | 1.65–5.5 V−40 to 105 °C |
SN74LVC1G3157DBVR | |
AIP4052TA16.TRIn stockREACHRoHSDual 4-channel analog multiplexer |
TSSOP-16 | 3–9 V−40 to 125 °C |
CD4052BPWR · HEF4052BTT | |
CD4067TA24.TBIn stockREACHRoHS16-channel analog multiplexer |
TSSOP-24 | 3–9 V−40 to 105 °C |
CD4067B · HEF4067B | |
AiP74LVC1T45GB236.TRIn stockREACHRoHSSingle dual-supply level translator |
SOT-23-6 | A/B: 1.2–5.5 V−40 to 105 °C |
SN74LVC1T45DBVR · 74LVC1T45GW | |
AIPTS0104TA14.TRIn stockREACHRoHS4-bit bidirectional level translator |
TSSOP-14 | A: 1.65–3.6 V · B: 2.3–5.5 V−40 to 85 °C |
TXS0104EPWR | |
AiP1527LSA8.TRIn stockREACHRoHSRemote-control encoder (learning code) |
SOP-8 | 2.0–10 V−40 to 85 °C |
EV1527 | |
AIP358In stockREACHRoHSDual operational amplifier |
SOP-8 | up to 32 V (±16 V)−40 to 85 °C |
LM358DR · LM358DT | |
AIP324In stockREACHRoHSQuad operational amplifier |
SOP-14 | 3–30 V−40 to 85 °C |
LM324DR · LM324DT | |
AIP4558SA8.TRIn stockREACHRoHSDual operational amplifier (audio) |
SOP-8 | See datasheetSee datasheet |
RC4558DR · NJM4558M | |
AIP2903In stockREACHRoHSDual differential comparator |
SOP-8 | 2–30 V−40 to 125 °C |
LM2903DR | |
AIP339In stockREACHRoHSQuad differential comparator |
SOP-14 | 2–30 VSee datasheet |
LM339DR | |
AIP1117In stockREACHRoHS800 mA LDO regulator (1.2 V–5 V, ADJ) |
SOT-223 | VIN up to 18 V−40 to 85 °C |
AMS1117 · LM1117 | |
AIP7805In stockREACHRoHS5 V 1 A linear regulator |
TO-220 | VIN 7–25 V−40 to 85 °C |
L7805CV · LM7805 | |
AIP4004AIn stockREACHRoHSCharge-pump voltage doubler |
SOT-23-6 | VIN 2.7–4.5 V → 5 V−40 to 85 °C |
— | |
AIP24C02AIn stockREACHRoHS2-Kbit I²C serial EEPROM |
SOP-8 | 1.8–5.5 V−40 to 85 °C |
AT24C02 · M24C02 | |
AIP1629AIn stockREACHRoHSLED display driver with key scan |
SOP-32 | 5 V ±10%See datasheet |
TM1629 | |
CS1621CGOIn stockREACHRoHS32×4 segment LCD driver |
SSOP-48 | 2.4–5.5 V−40 to 85 °C |
HT1621B | |
AIP2003LSA16.TRIn stockREACHRoHS7-channel Darlington driver array |
SOP-16 | Outputs up to 50 V−40 to 85 °C |
ULN2003ADR | |
CD2399GOSA16.TRIn stockREACHRoHSAudio delay / echo processor |
SOP-16 | 4.5–5.5 V−20 to 85 °C |
PT2399 | |
AiP8002In stockREACHRoHS2 W mono audio power amplifier |
SOP-8 | 2.0–5.5 V−40 to 85 °C |
— | |
BISS0001In stockREACHRoHSPIR motion-sensor signal processor |
SOP-16 | 3–5 V−10 to 70 °C |
BISS0001 | |
AiP74HC14SA14.TRIn stockREACHRoHSHex Schmitt-trigger inverter |
SOP-14 | 2.0–6.0 V−40 to 105 °C |
SN74HC14DR · 74HC14D | |
AiP74HC14TA14.TRIn stockREACHRoHSHex Schmitt-trigger inverter |
TSSOP-14 | 2.0–6.0 V−40 to 105 °C |
SN74HC14PWR · 74HC14PW | |
AiP74HC00SA14.TRIn stockREACHRoHSQuad 2-input NAND gate |
SOP-14 | 2.0–6.0 V−40 to 125 °C |
SN74HC00DR · 74HC00D | |
AiP74HC595SA16.TRIn stockREACHRoHS8-bit shift register with output latch |
SOP-16 | 2.0–6.0 V−40 to 105 °C |
SN74HC595DR · 74HC595D | |
AiP74HC165SA16.TRIn stockREACHRoHS8-bit parallel-in shift register |
SOP-16 | 2.0–6.0 V−40 to 105 °C |
SN74HC165DR · 74HC165D | |
AiP74HC573TA20.TRIn stockREACHRoHSOctal D-type latch, 3-state |
TSSOP-20 | 2.0–6.0 V−40 to 85 °C |
SN74HC573APWR · 74HC573PW | |
AiP74HC4094SA16.TRIn stockREACHRoHS8-stage shift-and-store register |
SOP-16 | 3–15 V−40 to 105 °C |
CD4094BM96 · HEF4094BT · 74HC4094D | |
AiP74HC4051SA16.TRIn stockREACHRoHS8-channel analog multiplexer |
SOP-16 | See datasheet−40 to 125 °C |
CD74HC4051M96 · 74HC4051D | |
CD4013SA14.TRIn stockREACHRoHSDual D-type flip-flop |
SOP-14 | 3–15 V−40 to 125 °C |
CD4013BM96 · HEF4013BT | |
CD4017SA16.TRIn stockREACHRoHSDecade counter / divider |
SOP-16 | 3–15 V−40 to 125 °C |
CD4017BM96 · HEF4017BT | |
AiP4056SE8.TRIn stockREACHRoHSLinear Li-ion battery charger |
ESOP-8 | See datasheet−40 to 85 °C |
TP4056 | |
AiP4054GB235.TRIn stockREACHRoHSLinear Li-ion battery charger |
SOT-23-5 | 4.25–5.5 V−40 to 85 °C |
TP4054 · LTC4054ES5-4.2 | |
AIP78M05In stockREACHRoHS5 V 500 mA linear regulator |
TO-252 | 7–35 V inputSee datasheet |
MC78M05CDT · L78M05CDT | |
AiP1640SA28.TRIn stockREACHRoHS16-digit LED display driver |
SOP-28 | 3–5.5 V−40 to 85 °C |
TM1640 | |
AiP1640VB28.TRIn stockREACHRoHS16-digit LED display driver |
SSOP-28 | 3–5.5 V−40 to 85 °C |
TM1640 | |
AIP1668VB24In stockREACHRoHSLED display driver with 10×2 key scan |
SSOP-24 | 3–5.5 V−40 to 85 °C |
TM1668 | |
AIP1628In stockREACHRoHSLED display driver with 10×2 key scan |
SOP-28 | 3–5.5 V−40 to 85 °C |
TM1628 | |
AIP1628VB28.TRIn stockREACHRoHSLED display driver with 10×2 key scan |
SSOP-28 | 3–5.5 V−40 to 85 °C |
TM1628 | |
AIP1637In stockREACHRoHS6-digit LED driver with key scan, 2-wire |
SOP-20 | 3–5.5 V−40 to 85 °C |
TM1637 | |
AIP650In stockREACHRoHS4-digit LED driver with key scan, 2-wire |
SOP-16 | 3–5.5 V−40 to 85 °C |
TM1650 | |
AiP1651SA16.TRIn stockREACHRoHS4-digit LED driver with key scan, 2-wire |
SOP-16 | 3–5.5 V−40 to 85 °C |
TM1651 | |
AIP1616In stockREACHRoHS4-digit 7-segment LED driver |
SOP-16 | 3–5.5 V−40 to 85 °C |
TM1616 | |
AIP1620In stockREACHRoHSLED display driver, 10×4 / 8×6 |
SOP-20 | 3–5.5 V−20 to 70 °C (recommended) |
TM1620 |
Not in this list? Send us the part number — we check the full I-CORE catalog.
Equivalents are pin-to-pin functional matches for reference. Always confirm against both datasheets before design-in. Other manufacturers’ part numbers are used for cross-reference only.
Quality & compliance documents
Our management systems are certified by an IAF / CNAS-accredited body. Compliance test reports are shared with qualified buyers on request.
RoHS test reportEU 2011/65/EU + (EU) 2015/863 · third-party lab, CNAS
On request
REACH SVHC test report253 SVHC (ECHA list, Feb 2026) + 73 substances
On request
How to order
01Send part numbers or BOMAny brand’s part numbers. We reply with I-CORE equivalents.
02Get a USD quoteSMD parts from 1 pc; DIP parts in full tubes. Minimum order value US$50, shipping charged at cost. Ships within 2–3 business days after payment.
03Samples & paymentSamples available on request — tell us the part and quantity. Production orders: 100% T/T in advance, in USD or CNY.
04Ship from ShenzhenDHL / FedEx / UPS door to door on DAP terms; import duties and taxes are paid by the buyer.
About I-CORE
Wuxi I-CORE Electronics Co., Ltd. is an IC design company founded in 2004 in Wuxi, China, with bipolar, CMOS, BiCMOS and DMOS design capability. Its portfolio covers standard logic, analog, power management, interface and display-driver ICs.
About Lingxing ChipMicro
Shenzhen Lingxing ChipMicro Electronics Technology Co., Ltd. supplies I-CORE products from stock in Shenzhen, with ISO 9001, ISO 14001 and ISO 45001 certified management systems.
Certificates & documents →Request a quote
Send part numbers, quantities and your target date. An engineer-backed sales team replies in English.
Email: sam.linjian@lingxingic.com
Overseas sales (Phnom Penh, GMT+7) — WhatsApp: +855 88 470 7100
Shenzhen HQ & stock: Room 808, 8F, West Tower, Feiyada Building, 163 Zhenhua Road, Futian District, Shenzhen, China