
For Reference Only
Part Number | 93C66BT-E/ST |
OEMstron Part # | 93C66BT-E-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 | 93C66BT-E/ST PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 22 - Mar 27 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
93C66BT-E/ST Specifications
Part Number | 93C66BT-E/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 (256 x 16) | |
Memory Interface | SPI | |
Clock Frequency | 2MHz | |
Write Cycle Time - Word, Page | 2ms | |
Access Time | - | |
Voltage - Supply | 4.5V ~ 5.5V | |
Operating Temperature | -40°C ~ 125°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 8-TSSOP (0.173", 4.40mm Width) | |
Supplier Device Package | 8-TSSOP |
93C66BT-E/ST Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
93C66B-E/ST D# V36:1790_06428140 Microchip Technology Inc |
EEPROM Serial-Microwire 4K-bit 256 x 16 5V Automotive 8-Pin TSSOP Tube RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
93C66BT-E/ST D# 93C66BT-E/ST Microchip Technology Inc |
EEPROM Serial-Microwire 4K-bit 256 x 16 5V 8-Pin TSSOP T/R - Tape and Reel (Alt: 93C66BT-E/ST) RoHS: Compliant
|
Americas - 0 |
93C66B-E/ST D# 93C66B-E/ST Microchip Technology Inc |
EEPROM Serial-Microwire 4K-bit 256 x 16 5V 8-Pin TSSOP Tube - Rail/Tube (Alt: 93C66B-E/ST) RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
93C66BT-E/ST D# 93C66BT-E/ST Microchip Technology Inc |
EEPROM Serial-Microwire 4K-bit 256 x 16 5V 8-Pin TSSOP T/R (Alt: 93C66BT-E/ST) |
Europe - 0 |
93C66B-E/ST D# 93C66B-E/ST Microchip Technology Inc |
EEPROM Serial-Microwire 4K-bit 256 x 16 5V 8-Pin TSSOP Tube (Alt: 93C66B-E/ST) |
Europe - 0 |
Part Number | Description | Stock |
93C66BT-E/ST Microchip Technology Inc |
4K 256 X 16 SERIAL EE |
Contact Us |
93C66B-E/ST Microchip Technology Inc |
4K 256 X 16 SERIAL EE |
Contact Us |
Part Number | Description | Stock |
93C66BT-E/ST D# 93C66BT-E/ST-ND Microchip Technology Inc |
IC EEPROM 4KBIT SPI 2MHZ 8TSSOP |
Temporarily Out of Stock |
93C66B-E/ST D# 93C66B-E/ST-ND Microchip Technology Inc |
IC EEPROM 4KBIT SPI 2MHZ 8TSSOP |
Temporarily Out of Stock |
Part Number | Description | Stock |
93C66BT-E/ST Microchip Technology Inc |
In stock shipping within 2days |
20072 |
Part Number | Description | Stock |
93C66BT-E/ST D# 3591390 Microchip Technology Inc |
EEPROM IC RoHS: Compliant
Min Qty: 2500
Container: Reel
|
0 |
93C66B-E/ST D# 3591386 Microchip Technology Inc |
EEPROM IC RoHS: Compliant
Min Qty: 1000
Container: Each
|
0 |
Part Number | Description | Stock |
93C66BTEST Microchip Technology Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
1 |
Part Number | Description | Stock |
93C66BTEST Microchip Technology Inc |
OEM/CM ONLY |
1071 |
Part Number | Description | Stock |
93C66BT-E/ST Microchip Technology Inc |
RoHS: Compliant
|
0 |
Part Number | Description | Stock |
93C66BT-E/ST D# 93C66BT-E/ST Microchip Technology Inc |
4K 256 X 16 SERIAL EE RoHS: Compliant
pbFree: Yes
|
Temporarily Out of Stock – Alternates Available |
93C66B-E/ST D# 93C66B-E/ST Microchip Technology Inc |
4K 256 X 16 SERIAL EE RoHS: Compliant
pbFree: Yes
|
Temporarily Out of Stock – Alternates Available |
Part Number | Description | Stock |
93C66B-E/ST D# 579-93C66B-E/ST Microchip Technology Inc |
EEPROM 256x16 RoHS: Compliant
|
896 |
Part Number | Description | Stock |
93C66BT-E/ST Microchip Technology Inc |
4K, 256 X 16 SERIAL EE,EXT - Package: 8 TSSOP 4.4mm T/R RoHS: Compliant
|
0 in Stock 0 on Order |
93C66B-E/ST Microchip Technology Inc |
4K, 256 X 16 SERIAL EE,EXT - Package: 8 TSSOP 4.4mm TUBE RoHS: Compliant
|
0 in Stock 0 on Order |
Part Number | Description | Stock |
93C66BT-E/ST D# MCHP00000002586 Microchip Technology Inc |
4K, 256 X 16 SERIAL EE,EXT - Package: 8 TSSOP 4.4mm T/R |
0 |
93C66B-E/ST D# MCHP00000002577 Microchip Technology Inc |
4K, 256 X 16 SERIAL EE,EXT - Package: 8 TSSOP 4.4mm TUBE |
0 |
Part Number | Description | Stock |
93C66BT-E/ST D# 61H6633 Microchip Technology Inc |
IC,SERIAL EEPROM,256X16,CMOS,TSSOP,8PIN,PLASTIC ROHS COMPLIANT: YES RoHS: Compliant
Min Qty: 2500
Container: TAPE & REEL - FULL
|
0 |
93C66B-E/ST D# 61H6622 Microchip Technology Inc |
IC,SERIAL EEPROM,256X16,CMOS,TSSOP,8PIN,PLASTIC ROHS COMPLIANT: YES RoHS: Compliant
Min Qty: 1000
Container: Bulk
|
0 |
Part Number | Description | Stock |
93C66BT-E-STG D# NS-93C66BT-E-STG Microchip Technology Inc |
OEM/CM ONLY |
1348 |
93C66B-E/ST D# NS-93C66B-E/ST Microchip Technology Inc |
OEM/CM ONLY |
5484 |
93C66BT-E-ST D# NS-93C66BT-E-ST Microchip Technology Inc |
OEM/CM ONLY |
2638 |
93C66BT-E/ST D# NS-93C66BT-E/ST Microchip Technology Inc |
OEM/CM ONLY |
9257 |
Part Number | Description | Stock |
93C66BT-E/ST Microchip Technology Inc |
RoHS: Compliant
|
0 |
Part Number | Description | Stock |
93C66B-E/ST Microchip Technology Inc |
shipping today |
7988 |
93C66BT-E/ST Microchip Technology Inc |
shipping today |
9988 |
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Quick Inquiry
In Stock | 481 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 0.4733 | $ 0.4733 |
100 | $ 0.4733 | $ 47.3300 |
500 | $ 0.4733 | $ 236.6500 |
1000 | $ 0.4733 | $ 473.3000 |
2500 | $ 0.4733 | $ 1,183.2500 |
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