93C46A-I/P Memory by Microchip Technology

1Kb 5V Microwire (3-wire) Serial EEPROM with 8-Bit Organization


The Microchip 93C46A device is a 1Kb Microwire (3-wire) Serial EEPROM with dedicated 8-bit memory organization and a voltage operation range of 4.5 - 5.5V.  Also available are the 93C46B for dedicated 16-bit memory organization and the 93C46C for hardware selectable word size using the ORG pin. The 93C46A is optimized for use in consumer, industrial, and automotive applications where reliable and dependable nonvolatile memory storage is essential. The device is available in a variety of Pb-free packages including SOT-23, PDIP, SOIC, MSOP, DFN and TSSOP.

Where to Buy

Prices starting from US$0.19

Distributor Stock
Logo for RS
RS
from US$0.37
40
in stock
Buy Now
Logo for Microchip Technology
Microchip Technology
from US$0.33
19,670
in stock
Buy Now
Logo for RS Americas
RS Americas
from US$0.21
1,284
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$0.19
751
in stock
Buy Now
Logo for element14
element14
from US$0.40
751
in stock
Buy Now
Logo for Farnell
Farnell
from US$0.41
751
in stock
Buy Now
Logo for Transfer Multisort Elektronik
Transfer Multisort Elektronik
from US$0.45
406
in stock
Buy Now
Logo for Avnet America
Avnet America
from US$0.39
-
Buy Now
Logo for EBV Elektronik
EBV Elektronik
-
-
Buy Now
Logo for Avnet Silica
Avnet Silica
-
-
Buy Now

Features

Industry Standard Microwire Serial I/O
Up to 2 MHz clock compatibility
128 x 8-Bit Organization
Automatic Erase All (ERAL) Before Write All (WRAL)
Self-Timed Erase and Write Cycles (2 ms max.)
Read current 100 uA (Typ), 500 uA (Max)
Write current 500 uA (Typ), 2 mA (Max)
Standby current 1 uA (Max at -40 to 85°C)
Software Write-Protection
More than 1 million erase/write cycles
Data retention > 200 years
Grade 1 Temperature Range: -40°C to 125°C
Qualified for Automotive Applications
Factory Programming Available
Available in SOT-23-6, PDIP-8, SOIC-8, MSOP-8, 2x3 DFN-8 and TSSOP-8

Specifications

Density (Organization) 1K bits (x8)
Operating Voltage Min. (V) 4.5
Oper Voltage Max (V) 5.5
Max. Clock Freq. 2 MHz
Page Size (bytes) 8
Write Protected True
Write Protect Scheme None
Endurance 1,000,000
Pins | Packaging 8 | PDIP
Temp Range -40C to +85C
Packing Media Tube (60)

Resources






Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.4867
Shipping Weight (kg) 0.9
Lead Count 8
Package Type PDIP
Package Width or Size .300in
Soldering Composition Matte Tin

Alternative Descriptions

1Kb microwire EEPROM, 4.5-5.5V, 8-PDIP | Microchip Technology
Microchip 93C46A-I/P Serial EEPROM Memory, 1kbit, 200ns, 4.5 to 5.5 V 8-Pin PDIP | Microchip Technology Inc. 93C46A-I/P | RS Americas
Serial Eeprom, 1Kbit, 2Mhz, Dip-8 | Newark Electronics
SERIAL EEPROM, 1KBIT, 2MHZ, DIP-8 | element14
IC: EEPROM memory | Transfer Multisort Elektronik
Microchip Technology, 93C46A-I/P | RS
EEPROM Serial-Microwire 1K-bit 128 x 8 5V 8-Pin PDIP Tube | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a 93C46A-I/P?

Additional datasheets, footprints and schematics for 93C46A-I/P are listed on our Part Details page. You can also find images and similar parts to 93C46A-I/P on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for 93C46A-I/P on our Product Comparison page. Access via the 'View Pricing & Stock' button to view 93C46A-I/P price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does 93C46A-I/P fall under?

The 93C46A-I/P is listed under Semiconductors - ICs > Memory > EEPROM.

Can I view similar or alternative parts?

You can view similar parts to 93C46A-I/P when available in the EEPROM range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the 93C46A-I/P you can contact the distributor directly for product support, shipping queries etc.

Is the 93C46A-I/P RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for 93C46A-I/P have stock available?

Authorised distributors including Microchip Technology, RS Americas, Newark Electronics, element14 and Farnell have stock available or on a lead time for 93C46A-I/P.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for 93C46A-I/P often in real-time on the comparison pages.

What if I can't find stock of 93C46A-I/P?

You can fill out our help required form which you can use to request a quote for 93C46A-I/P from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay