
For Reference Only
Part Number | 93LC66AT-I/ST |
OEMstron Part # | 93LC66AT-I-ST |
Manufacturer | Microchip Technology |
Category | Semiconductors › Memory ICs › Memory |
Description | IC EEPROM 4K SPI 2MHZ 8TSSOP |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | 93LC66AT-I/ST PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 17 - Mar 22 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
93LC66AT-I/ST Specifications
Part Number | 93LC66AT-I/ST | |
Brand | Microchip Technology | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Memory ICs | |
Subcategory | Memory | |
Manufacturer | Microchip Technology | |
Series | - | |
Memory Type | Non-Volatile | |
Memory Format | EEPROM | |
Technology | EEPROM | |
Memory Size | 4Kb (512 x 8) | |
Memory Interface | SPI | |
Clock Frequency | 2MHz | |
Write Cycle Time - Word, Page | 6ms | |
Access Time | - | |
Voltage - Supply | 2.5V ~ 5.5V | |
Operating Temperature | -40°C ~ 85°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 8-TSSOP (0.173", 4.40mm Width) | |
Supplier Device Package | 8-TSSOP |
93LC66AT-I/ST Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
93LC66AT-I/ST D# V36:1790_06428086 Microchip Technology Inc |
EEPROM Serial-Microwire 4K-bit 512 x 8 3.3V/5V 8-Pin TSSOP T/R RoHS: Compliant
|
Americas - 0 |
93LC66A-I/ST D# V99:2348_06427999 Microchip Technology Inc |
EEPROM Serial-Microwire 4K-bit 512 x 8 3.3V/5V 8-Pin TSSOP Tube RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
93LC66A-I/ST D# 93LC66A-I/ST Microchip Technology Inc |
EEPROM Serial-Microwire 4K-bit 512 x 8 3.3V/5V 8-Pin TSSOP Tube - Rail/Tube (Alt: 93LC66A-I/ST) RoHS: Compliant
|
Americas - 0 |
93LC66AT-I/ST D# 93LC66AT-I/ST Microchip Technology Inc |
EEPROM Serial-Microwire 4K-bit 512 x 8 3.3V/5V 8-Pin TSSOP T/R - Tape and Reel (Alt: 93LC66AT-I/ST) |
Americas - 0 |
Part Number | Description | Stock |
93LC66A-I/ST D# 93LC66A-I/ST Microchip Technology Inc |
EEPROM Serial-Microwire 4K-bit 512 x 8 3.3V/5V 8-Pin TSSOP Tube (Alt: 93LC66A-I/ST) |
Europe - 900 |
93LC66AT-I/ST D# 93LC66AT-I/ST Microchip Technology Inc |
EEPROM Serial-Microwire 4K-bit 512 x 8 3.3V/5V 8-Pin TSSOP T/R (Alt: 93LC66AT-I/ST) |
Europe - 0 |
Part Number | Description | Stock |
93LC66AT-I/ST Microchip Technology Inc |
2500 |
Part Number | Description | Stock |
93LC66AT-I/ST Microchip Technology Inc |
4K-bit 512 x 8 3.3V/5V 8-Pin TSSOP T/R |
Contact Us |
93LC66A-I/ST Microchip Technology Inc |
Min Qty 400 |
Contact Us |
Part Number | Description | Stock |
93LC66AT-I/ST D# 93LC66AT-I/STCT-ND Microchip Technology Inc |
IC EEPROM 4KBIT SPI 2MHZ 8TSSOP |
453 In Stock |
93LC66A-I/ST D# 93LC66A-I/ST-ND Microchip Technology Inc |
IC EEPROM 4KBIT SPI 2MHZ 8TSSOP |
294 In Stock |
Part Number | Description | Stock |
93LC66AT-I/ST D# 93LC66AT-I/ST Microchip Technology Inc |
Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct |
1090 |
Part Number | Description | Stock |
93LC66AT-I/ST Microchip Technology Inc |
In stock shipping within 2days |
2500 |
Part Number | Description | Stock |
93LC66A-I/ST D# 3591618 Microchip Technology Inc |
EEPROM IC RoHS: Compliant
Min Qty: 1200
Container: Each
|
0 |
93LC66AT-I/ST D# 3591629 Microchip Technology Inc |
EEPROM IC RoHS: Compliant
Min Qty: 2500
Container: Reel
|
0 |
Part Number | Description | Stock |
93LC66ATIST Microchip Technology Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
13225 |
Part Number | Description | Stock |
93LC66ATISTG Microchip Technology Inc |
OEM/CM ONLY |
4320 |
MIC93LC66ATIST Microchip Technology Inc |
OEM/CM ONLY |
1016 |
93LC66ATIST Microchip Technology Inc |
OEM/CM ONLY |
196 |
Part Number | Description | Stock |
93LC66A-I/ST Microchip Technology Inc |
RoHS: Compliant
|
1200 In Stock |
Part Number | Description | Stock |
93LC66A-I/ST D# 93LC66A-I/ST Microchip Technology Inc |
4K 512 X 8 SERIAL EE IND RoHS: Compliant
pbFree: Yes
|
200 - Alternates Available |
93LC66AT-I/ST D# 93LC66AT-I/ST Microchip Technology Inc |
4K 512 X 8 SERIAL EE IND RoHS: Compliant
pbFree: Yes
|
12500 - Alternates Available |
Part Number | Description | Stock |
93LC66AT-I/ST Microchip Technology Inc |
OEM/CM Immediate delivery |
2500 |
Part Number | Description | Stock |
93LC66A-I/ST D# 579-93LC66A-I/ST Microchip Technology Inc |
EEPROM 512x8 RoHS: Compliant
|
1287 |
93LC66AT-I/ST D# 579-93LC66AT-I/ST Microchip Technology Inc |
EEPROM 512x8 RoHS: Compliant
|
457 |
Part Number | Description | Stock |
93LC66A-I/ST Microchip Technology Inc |
4K, 512 X 8 SERIAL EE, IND - Package: 8 TSSOP 4.4mm TUBE RoHS: Compliant
|
0 in Stock 0 on Order |
93LC66AT-I/ST Microchip Technology Inc |
4K, 512 X 8 SERIAL EE, IND - Package: 8 TSSOP 4.4mm T/R RoHS: Compliant
|
0 in Stock 0 on Order |
Part Number | Description | Stock |
93LC66AT-I/ST D# MCHP00000002860 Microchip Technology Inc |
4K, 512 X 8 SERIAL EE, IND - Package: 8 TSSOP 4.4mm T/R |
0 |
93LC66A-I/ST D# MCHP00000002846 Microchip Technology Inc |
4K, 512 X 8 SERIAL EE, IND - Package: 8 TSSOP 4.4mm TUBE |
0 |
Part Number | Description | Stock |
93LC66AT-I/ST D# 92C7711 Microchip Technology Inc |
IC,SERIAL EEPROM,512X8,CMOS,TSSOP,8PIN,PLASTIC ROHS COMPLIANT: YES RoHS: Compliant
Min Qty: 2500
Container: TAPE & REEL - FULL
|
0 |
93LC66A-I/ST D# 92C7707 Microchip Technology Inc |
SERIAL EEPROM, 4KBIT, 2MHZ, TSSOP-8, Memory Interface Type:Serial Microwire, Memory Size:4Kbit, EEPROM Memory Configuration:512K x 8bit, Clock Frequency:3MHz, Memory Case Style:TSSOP, No. of Pins:8Pins, Supply Voltage Min:2.5V RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1200
Container: Bulk
|
0 |
Part Number | Description | Stock |
93LC66A-I/ST D# NS-93LC66A-I/ST Microchip Technology Inc |
OEM/CM ONLY |
7264 |
93LC66AT-I_ST D# NS-93LC66AT-I_ST Microchip Technology Inc |
OEM/CM ONLY |
1807 |
93LC66AT-I/STG D# NS-93LC66AT-I/STG MICROCHIP |
OEM/CM ONLY |
6505 |
93LC66AT-I-STG D# NS-93LC66AT-I-STG Microchip Technology Inc |
OEM/CM ONLY |
4691 |
93LC66ATI-ST D# NS-93LC66ATI-ST Microchip Technology Inc |
OEM/CM ONLY |
1922 |
93LC66AT-I/ST D# NS-93LC66AT-I/ST Microchip Technology Inc |
OEM/CM ONLY |
6596 |
Part Number | Description | Stock |
93LC66A-I/ST Microchip Technology Inc |
RoHS: Compliant
|
1200 In Stock |
93LC66AT-I/ST Microchip Technology Inc |
RoHS: Compliant
|
Alternative Product Available |
Part Number | Description | Stock |
93LC66AT-I/ST Microchip Technology Inc |
2000 | |
93LC66A-I/ST Microchip Technology Inc |
512 X 8 MICROWIRE BUS SERIAL EEPROM, 400 ns, PDSO8 |
35853 |
Part Number | Description | Stock |
93LC66ATI/ST Microchip Technology Inc |
OEM/CM ONLY |
6260 |
Part Number | Description | Stock |
93LC66AT-I/ST Microchip Technology Inc |
IN stock Immediate delivery |
2515 |
Part Number | Description | Stock |
93LC66AT-I/ST Microchip Technology Inc |
shipping today |
190 |
93LC66A-I/ST Microchip Technology Inc |
shipping today |
7988 |
Part Number | Description | Stock |
93LC66A-I/ST D# 52548884 Microchip Technology Inc |
EEPROM Serial-Microwire 4K-bit 512 x 8 3.3V/5V 8-Pin TSSOP Tube RoHS: Compliant
|
Americas - 1200 |
Part Number | Description | Stock |
93LC66AT-I/ST Microchip Technology Inc |
RFQ |
13364 |
Part Number | Description | Stock |
93LC66AT-I/ST Microchip Technology Inc |
IC EEPROM 4KBIT 2MHZ 8TSSOP |
2589 |
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Quick Inquiry
In Stock | 148 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | Can Ship Immediately |
Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 0.4328 | $ 0.4328 |
100 | $ 0.4328 | $ 43.2800 |
500 | $ 0.4328 | $ 216.4000 |
1000 | $ 0.4328 | $ 432.8000 |
2500 | $ 0.4328 | $ 1,082.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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