AT93C46D-PU by Microchip Technology

1Kb Microwire (3-wire) Serial EEPROM

Status: Active
Series: AT93C46D
RoHS: Compliant
View Datasheet Manufacturer Site View Pricing & Stock

The Microchip AT93C46D is a 1 Kb Microwire (3-wire) Serial EEPROM organized as either 128 x 8 or 64 x 16, selectable in hardware using the ORG pin. The device is optimized for use in consumer, industrial, and automotive applications where reliable and dependable nonvolatile memory storage is essential. The EEPROM is available in a variety of space-saving packaging options.

Prices starting from US$0.32


Distributor Starting From Stock
Logo for Microchip Technology Microchip Technology US$0.42
5,681
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Logo for Chip One Stop Chip One Stop US$0.40
1,185
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Logo for Newark Electronics Newark Electronics US$0.48
1,165
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Logo for element14 element14 US$0.52
1,165
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Logo for Farnell Farnell US$0.49
1,165
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Logo for Future Electronics Future Electronics US$0.32
1,100
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Logo for Distrelec Distrelec US$0.45
707
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Logo for Transfer Multisort Elektronik Transfer Multisort Elektronik US$0.66
142
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Logo for Avnet America Avnet America US$0.50
-
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Features

User selectable 128 x 8 or 64 x 16 Organization (1 Kbit)
Industry Standard Microwire Serial I/O
Up to 2 MHz clock compatibility
Self-Timed Erase and Write Cycles (5 ms max.)
Read current 0.5 mA (Typ), 2.0 mA (Max)
Write current 0.5 mA (Typ),2.0 mA (Max)
Standby current 10.0 uA (Typ), 15.0 uA (Max)
Software Write-Protection
More than 1 million erase/write cycles
Data retention > 100 years
Grade 1 Temperature Range: -40°C to 125°C
Qualified for Automotive Applications
Factory Programming Available
Available in 8-pin SOIC (150 mil), 8-pin TSSOP, 8-pad UDFN, 8-pin PDIP, and 8-ball VFBGA packages

Specifications

Density (Organization) 1K bits (x8 or x16)
Operating Voltage Min. (V) 1.8
Oper Voltage Max (V) 5.5
Max. Clock Freq. 2 MHz
Page Size (bytes) 0
Write Protected True
Endurance 1,000,000
Data Retention (Years) 0
Battery Backup False
Pins | Packaging 8 | PDIP
Temp Range -40C to +85C
Packing Media Tube (50)

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

1.8-5.5V, 2MHz, Ind Temp, 8-PDIP | Microchip Technology
Serial Eeprom, 1Kbit, 2Mhz, Dip-8 | Newark Electronics
SERIAL EEPROM, 1KBIT, 2MHZ, DIP-8 | element14
AT93C46D Series 1 kb (128 x 8/64 x 16) 2 MHz 1.8 to 5.5 V Serial EEPROM - PDIP-8 | Future Electronics
Microchip EEPROM Microwire 1KB 2MHz 250ns DIP | Distrelec
Microchip Technology, AT93C46D-PU | RS
IC: EEPROM memory | Transfer Multisort Elektronik
EEPROM Serial-3Wire 1K-bit 128 x 8/64 x 16 2.5V/3.3V/5V 8-Pin PDIP | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a AT93C46D-PU?

Additional datasheets, footprints and schematics for AT93C46D-PU are listed on our Part Details page. You can also find images and similar parts to AT93C46D-PU on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for AT93C46D-PU on our Product Comparison page. Access via the 'View Pricing & Stock' button to view AT93C46D-PU price breaks, MOQs, lead times, inventory and SKUs from distributors.

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 AT93C46D-PU you can contact the distributor directly for product support, shipping queries etc.

Is the AT93C46D-PU RoHS compliant?

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

Which authorised distributors for AT93C46D-PU have stock available?

Authorised distributors including Microchip Technology, Chip One Stop, Newark Electronics, element14 and Farnell have stock available or on a lead time for AT93C46D-PU.

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

Stock availability and lead times will be displayed for AT93C46D-PU often in real-time on the comparison pages.

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