IC: EEPROM Speicher; 4kBEEPROM; Microwire; 256x16bit; SOIC8
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (Farnell)
Country of origin: THRoHS Compliant MSL MSL 1

Farnell(1/6)
Supply Risk Summary
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View PlansConfirmed Stock
23,567
Availability is incomplete; unknown stock and unidentified marketplace inventory are excluded.
5 of 11 suppliers stocked
Best Unit Price
—
Availability
5of 11 suppliers
Shortest factory lead: 12 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
| 6,675 | — | 17 weeks | Minimum order quantity 1Order multiple 3,300 | Reel, Cut Tape, MouseReel | In Stock | ||
| 6,000 | — — — | — 12 weeks — | Minimum order quantity 1,000Order multiple 1,000 Minimum order quantity 3,300Order multiple 3,300 Minimum order quantity 3,300Order multiple 3,300 | In Stock | In Stock | ||
| 3,129 | — | 12 weeks | Minimum order quantity 1Order multiple 3,300 | Cut Tape (CT) | In Stock | ||
| 3,129 | — | 12 weeks | Minimum order quantity 1Order multiple 3,300 | Digi-Reel® | In Stock | ||
| 3,129 | — | 12 weeks | Minimum order quantity 3,300Order multiple 3,300 | Tape & Reel (TR) | In Stock | ||
| 1,500 | — | — | Minimum order quantity 40 | — | In Stock | ||
| 5 | — | — | Minimum order quantity 1Order multiple 3,300 | Tape & Reel (TR) | In Stock | ||
93AA66CT-I/SN | 0 | 91 days | — | Minimum order quantity 3,300Order multiple 3,300 | — | No Stock | |
93AA66CT-I/SN | 0 | 98 days | — | Minimum order quantity 3,300Order multiple 3,300 | — | No Stock | |
| 0 | 98 days | — | Minimum order quantity 3,300 | — | No Stock | ||
| 0 | — | — | Minimum order quantity 3,300 | — | No Stock |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | SVHC | Category | Country | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|---|---|
Farnell 3591201 | MICROCHIP - 93AA66CT-I/SN - EEPROM, 4kB, 512 x 8 Bit / 256 x 16 Bit, serielle Microwire-Schnittstelle, 3MHz, NSOIC-8 | Yes | — | Active | No SVHC (04-Feb-2026) | — | TH | — | 85423269 (EU CN) | — | |
Digi-Key 93AA66CT-I/SNCT-ND | EEPROM Memory IC 4Kbit Microwire 3 MHz 8-SOIC | — | MSL 1 | Active | — | Integrated Circuits (ICs) | — | — | 8542.32.0051 (US HTS) | Cut Tape (CT) | |
Digi-Key 93AA66CT-I/SNDKR-ND | EEPROM Memory IC 4Kbit Microwire 3 MHz 8-SOIC | — | MSL 1 | Active | — | Integrated Circuits (ICs) | — | — | 8542.32.0051 (US HTS) | Digi-Reel® | |
Digi-Key 93AA66CT-I/SNTR-ND | EEPROM Memory IC 4Kbit Microwire 3 MHz 8-SOIC | — | MSL 1 | Active | — | Integrated Circuits (ICs) | — | — | 8542.32.0051 (US HTS) | Tape & Reel (TR) | |
Verical 93AA66CT-I/SN | EEPROM Serial-Microwire 4K-bit 512 x 8/256 x 16 2.5V/3.3V/5V 8-Pin SOIC N T/R | Yes | — | Active | — | EEPROM | TH | — | — | In Stock | |
Winsource 93AA66CT-I/SN | IC EEPROM 4KBIT MICROWIRE 8SOIC | Yes | — | — | — | — | — | — | — | — | |
Avnet EBV 93AA66CT-I/SN | 4K, 512 X 8 OR 256 X 16 SER EE 1.8V IND | Yes | — | — | — | — | — | — | — | — | |
Avnet Silica 93AA66CT-I/SN | 4K, 512 X 8 OR 256 X 16 SER EE 1.8V IND | Yes | — | — | — | — | — | — | — | — | |
Arrow USA 93AA66CT-I/SN | EEPROM Serial-Microwire 4K-bit 512 x 8/256 x 16 2.5V/3.3V/5V 8-Pin SOIC N T/R | Yes | — | Active | — | EEPROM | — | — | — | Call For Quote | |
LCSC C615851 | 4Kbit 1.8V~5.5V 3MHz SPI SOIC-8 Memory (ICs) RoHS | Yes | — | — | — | EEPROM | — | 0.000204 g | — | Tape & Reel (TR) | |
Mouser 579-93AA66CT-I/SN | EEPROM 256x8-128x16 - 1.8V | Yes | — | — | — | EEPROM | — | 0.00054 g | 8542319000 | Reel, Cut Tape, MouseReel | |
TME 93AA66CT-I/SN | IC: EEPROM Speicher; 4kBEEPROM; Microwire; 256x16bit; SOIC8 | — | — | Blocked For Zbl General | — | Serielle EEPROM-Speicher | — | — | — | — | |
MyArrow 93AA66CT-I/SN | EEPROM Serial-Microwire 4K-bit 512 x 8/256 x 16 2.5V/3.3V/5V 8-Pin SOIC N T/R | Yes | — | Active | — | D | — | — | — | TAPE/REEL |
Technical Attributes
Anzahl der Pins8Pin(s)
Betriebstemperatur, max.85°C
Betriebstemperatur, min.-40°C
euEccnNLR
hazardousfalse
IC-Gehäuse / BauformNSOIC
IC-MontageOberflächenmontage
isCanonicalY
productTraceabilityYes-Date/Lot Code
Produktpalette4Kbit Microwire Serial EEPROM
rohsPhthalatesCompliantYES
SchnittstellenMicrowire
Speicherdichte4Kbit
Speicherkonfiguration512 x 8 Bit / 256 x 16 Bit
Taktfrequenz, max.3MHz
usEccnEAR99
Versorgungsspannung, max.5.5V
Versorgungsspannung, min.1.8V