Microchip 93LC66B-I/P, 4 kB Serial EEPROM, 250 ns 8-Pin PDIP Serial-Microwire

Bulk discount available
View bulk pricing options

Subtotal (1 pack of 10 units)*

£3.77

(exc. VAT)

£4.52

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 20 unit(s) shipping from 01 June 2026
  • Plus 640 unit(s) shipping from 08 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units
Per unit
Per Pack*
10 - 20£0.377£3.77
30 - 90£0.37£3.70
100 +£0.359£3.59

*price indicative

RS Stock No.:
454-353
Mfr. Part No.:
93LC66B-I/P
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Memory Size

4kB

Product Type

Serial EEPROM

Interface Type

Serial-Microwire

Package Type

PDIP

Mount Type

Through Hole

Pin Count

8

Maximum Clock Frequency

2MHz

Minimum Supply Voltage

2.5V

Maximum Supply Voltage

5.5V

Number of Bits per Word

16

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Standards/Approvals

No

Length

9.4mm

Supply Current

2mA

Automotive Standard

No

Maximum Random Access Time

250ns

Number of Words

256

Data Retention

200year

93AA66B/93C66B/93LC66B Microwire Serial EEPROM


Microchip’s 93AA66B/93C66B/93LC66B family of devices are 4 Kbit Microwire Serial EEPROMs available in a variety of package, temperature and power supply variants.

Features


16-bit x 256 Organisation

Self-Timed Erase/Write Cycles (including Auto-Erase)

Automatic Erase All (ERAL) Before Write All (WRAL)

Power-On/Off Data Protection Circuitry

Industry Standard 3-Wire Serial I/O

Device Status Signal (Ready/Busy)

Sequential Read Function

1,000,000 Erase/Write Cycles

Data Retention >200 Years

EEPROM Serial Access - Microchip


Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy