Microchip 93C66A-I/P, 4kbit EEPROM Memory, 250ns 8-Pin PDIP Serial-3 Wire

View all EEPROM
Discontinued
RS Stock No.:
197-6076
Mfr. Part No.:
93C66A-I/P
Brand:
Microchip
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Brand

Microchip

Memory Size

4kbit

Interface Type

Serial-3 Wire

Package Type

PDIP

Mounting Type

Through Hole

Pin Count

8

Organisation

512 x 8 bit

Minimum Operating Supply Voltage

4.5 V

Maximum Operating Supply Voltage

5.5 V

Programming Voltage

4.5 → 5.5V

Number of Bits per Word

8bit

Dimensions

9.27 x 6.35 x 3.3mm

Maximum Operating Temperature

+85 °C

Data Retention

200yr

Number of Words

512

Minimum Operating Temperature

-40 °C

Maximum Random Access Time

250ns

Microchip 93C66A-I/P are 4Kbit low-voltage serial Electrically Erasable PROMs (EEPROM). Advanced CMOS technology makes these ideal for low-power, non-volatile memory applications. The entire 93C Series is available in standard packages including 8-lead PDIP and SOIC, and advanced packaging including 8-lead MSOP, 6-lead SOT-23, 8-lead 2x3 DFN/TDFN and 8-lead TSSOP. All packages are Pb-free Matte Tin finish.

Low-Power CMOS Technology
ORG Pin to Select Word Size for ’66C’ Version
512 x 8-bit Organization ’A’ Devices (no ORG)
256 x 16-bit organization ’B’ Devices (no ORG)
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
Pb-free and RoHS Compliant
Temperature Ranges Supported - Industrial (I) -40°C to +85°C - Automotive (E) -40°C to +125°C

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