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
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 · 1640 · 1621
Display drivers
LED segment and LCD drivers for appliances and meters.
24C02 – 24C512
Serial EEPROM
I²C EEPROM from 2 Kbit to 512 Kbit.
Parts in stock & cross reference
51 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 stockSingle bus buffer, 3-state |
SOT-23-5 | 1.65–5.5 V−40 to 105 °C |
SN74LVC1G125DBVR · 74LVC1G125GV | |
AiP74LVC1G08GB235.TRIn stockSingle 2-input AND gate |
SOT-23-5 | 1.65–5.5 V−40 to 105 °C |
SN74LVC1G08DBVR · 74LVC1G08GV | |
AiP74LVC1G04GB235.TRIn stockSingle inverter |
SOT-23-5 | 1.65–5.5 V−40 to 105 °C |
SN74LVC1G04DBVR · 74LVC1G04GV | |
AiP74LVC1G34GB235.TRIn stockSingle buffer |
SOT-23-5 | 1.65–5.5 V−40 to 125 °C |
SN74LVC1G34DBVR · 74LVC1G34GV | |
AIP74LVC1G07GB235.TRIn stockSingle buffer, open-drain output |
SOT-23-5 | 1.65–5.5 V−40 to 105 °C |
SN74LVC1G07DBVR · 74LVC1G07GV | |
AiP74LVC1G14GB235.TRIn stockSingle Schmitt-trigger inverter |
SOT-23-5 | 1.65–5.5 V−40 to 105 °C |
SN74LVC1G14DBVR · 74LVC1G14GV | |
AiP74LVC1G00GC353.TRIn stockSingle 2-input NAND gate |
SOT-353 | 1.65–5.5 V−40 to 105 °C |
SN74LVC1G00DCKR · 74LVC1G00GW | |
AIP74LVC1G157GC363.TRIn stockSingle 2-input multiplexer |
SOT-363 | 1.65–5.5 V−40 to 105 °C |
SN74LVC1G157DCKR · 74LVC1G157GW | |
AIP74LVC2G34GC363.TRIn stockDual buffer |
SOT-363 | 1.65–5.5 V−40 to 105 °C |
SN74LVC2G34DCKR · 74LVC2G34GW | |
AiP74AHC1G04GB235.TRIn stockSingle inverter (AHC) |
SOT-23-5 / SOT-353 | 2.0–5.5 V−40 to 125 °C |
SN74AHC1G04DBVR · 74AHC1G04GV | |
AIP74HC164SA14.TRIn stock8-bit serial-in, parallel-out shift register |
SOP-14 | 2.0–6.0 V−40 to 105 °C |
SN74HC164DR · 74HC164D | |
AiP74HC595TA16.TRIn stock8-bit shift register with output latch |
TSSOP-16 | 2.0–6.0 V−40 to 105 °C |
SN74HC595PWR · 74HC595PW | |
AiP74HC245TA20.TRIn stockOctal bus transceiver, 3-state |
TSSOP-20 | 2.0–6.0 V−40 to 105 °C |
SN74HC245PWR · 74HC245PW | |
AIP74HC138TA16.TRIn stock3-to-8 line decoder / demultiplexer |
TSSOP-16 | 2.0–6.0 V−40 to 105 °C |
SN74HC138PWR · 74HC138PW | |
CD4060SA16.TRIn stock14-stage binary counter with oscillator |
SOP-16 | 3–15 V−40 to 85 °C |
CD4060BM96 · HEF4060BT | |
AIP74LVC1G3157GB236.TRIn stockSingle SPDT analog switch |
SOT-23-6 | 1.65–5.5 V−40 to 105 °C |
SN74LVC1G3157DBVR | |
AIP4052TA16.TRIn stockDual 4-channel analog multiplexer |
TSSOP-16 | 3–9 V−40 to 125 °C |
CD4052BPWR · HEF4052BTT | |
CD4067TA24.TBIn stock16-channel analog multiplexer |
TSSOP-24 | 3–9 V−40 to 105 °C |
CD4067B · HEF4067B | |
AiP74LVC1T45GB236.TRIn stockSingle dual-supply level translator |
SOT-23-6 | A/B: 1.2–5.5 V−40 to 105 °C |
SN74LVC1T45DBVR · 74LVC1T45GW | |
AIPTS0104TA14.TRIn stock4-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 stockRemote-control encoder (learning code) |
SOP-8 | 2.0–10 V−40 to 85 °C |
EV1527 | |
AIP358In stockDual operational amplifier |
SOP-8 | up to 32 V (±16 V)−40 to 85 °C |
LM358DR · LM358DT | |
AIP324In stockQuad operational amplifier |
SOP-14 | 3–30 V−40 to 85 °C |
LM324DR · LM324DT | |
AIP4558SA8.TRIn stockDual operational amplifier (audio) |
SOP-8 | See datasheetSee datasheet |
RC4558DR · NJM4558M | |
AIP2903In stockDual differential comparator |
SOP-8 | 2–30 V−40 to 125 °C |
LM2903DR | |
AIP339In stockQuad differential comparator |
SOP-14 | 2–30 VSee datasheet |
LM339DR | |
AIP1117In stock800 mA LDO regulator (1.2 V–5 V, ADJ) |
SOT-223 | VIN up to 18 V−40 to 85 °C |
AMS1117 · LM1117 | |
AIP7805In stock5 V 1 A linear regulator |
TO-220 | VIN 7–25 V−40 to 85 °C |
L7805CV · LM7805 | |
AIP4004AIn stockCharge-pump voltage doubler |
SOT-23-6 | VIN 2.7–4.5 V → 5 V−40 to 85 °C |
— | |
AIP24C02AIn stock2-Kbit I²C serial EEPROM |
SOP-8 | 1.8–5.5 V−40 to 85 °C |
AT24C02 · M24C02 | |
AIP1629AIn stockLED display driver with key scan |
SOP-32 | 5 V ±10%See datasheet |
TM1629 | |
CS1621CGOIn stock32×4 segment LCD driver |
SSOP-48 | 2.4–5.5 V−40 to 85 °C |
HT1621B | |
AIP2003LSA16.TRIn stock7-channel Darlington driver array |
SOP-16 | Outputs up to 50 V−40 to 85 °C |
ULN2003ADR | |
CD2399GOSA16.TRIn stockAudio delay / echo processor |
SOP-16 | 4.5–5.5 V−20 to 85 °C |
PT2399 | |
AiP8002In stock2 W mono audio power amplifier |
SOP-8 | 2.0–5.5 V−40 to 85 °C |
— | |
BISS0001In stockPIR motion-sensor signal processor |
SOP-16 | 3–5 V−10 to 70 °C |
BISS0001 | |
AiP74HC14SA14.TRIn stockHex Schmitt-trigger inverter |
SOP-14 | 2.0–6.0 V−40 to 105 °C |
SN74HC14DR · 74HC14D | |
AiP74HC14TA14.TRIn stockHex Schmitt-trigger inverter |
TSSOP-14 | 2.0–6.0 V−40 to 105 °C |
SN74HC14PWR · 74HC14PW | |
AiP74HC00SA14.TRIn stockQuad 2-input NAND gate |
SOP-14 | 2.0–6.0 V−40 to 125 °C |
SN74HC00DR · 74HC00D | |
AiP74HC595SA16.TRIn stock8-bit shift register with output latch |
SOP-16 | 2.0–6.0 V−40 to 105 °C |
SN74HC595DR · 74HC595D | |
AiP74HC165SA16.TRIn stock8-bit parallel-in shift register |
SOP-16 | 2.0–6.0 V−40 to 105 °C |
SN74HC165DR · 74HC165D | |
AiP74HC573TA20.TRIn stockOctal D-type latch, 3-state |
TSSOP-20 | 2.0–6.0 V−40 to 85 °C |
SN74HC573APWR · 74HC573PW | |
AiP74HC4094SA16.TRIn stock8-stage shift-and-store register |
SOP-16 | 3–15 V−40 to 105 °C |
CD4094BM96 · HEF4094BT · 74HC4094D | |
AiP74HC4051SA16.TRIn stock8-channel analog multiplexer |
SOP-16 | See datasheet−40 to 125 °C |
CD74HC4051M96 · 74HC4051D | |
CD4013SA14.TRIn stockDual D-type flip-flop |
SOP-14 | 3–15 V−40 to 125 °C |
CD4013BM96 · HEF4013BT | |
CD4017SA16.TRIn stockDecade counter / divider |
SOP-16 | 3–15 V−40 to 125 °C |
CD4017BM96 · HEF4017BT | |
AiP4056SE8.TRIn stockLinear Li-ion battery charger |
ESOP-8 | See datasheet−40 to 85 °C |
TP4056 | |
AiP4054GB235.TRIn stockLinear Li-ion battery charger |
SOT-23-5 | 4.25–5.5 V−40 to 85 °C |
TP4054 · LTC4054ES5-4.2 | |
AIP78M05In stock5 V 500 mA linear regulator |
TO-252 | 7–35 V inputSee datasheet |
MC78M05CDT · L78M05CDT | |
AiP1640SA28.TRIn stock16-digit LED display driver |
SOP-28 | 3–5.5 V−40 to 85 °C |
TM1640 | |
AiP1640VB28.TRIn stock16-digit LED display driver |
SSOP-28 | 3–5.5 V−40 to 85 °C |
TM1640 |
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