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Microchip Technology 93C46 Series

15 variants · Microchip Technology

About the Microchip Technology Microchip Technology 93C46 Series series

The Microchip Technology Microchip Technology 93C46 Series series groups 15 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common memory format of EEPROM, memory interface of Microwire and memory size of 1Kbit. Variants differ by case, frequency and memory organization, so you can match the exact case your application requires using the selection guide below. All listed Microchip Technology 93C46 Series part numbers are active and orderable.

Select a variant by

Case
8-DIP (0.300\", 7.62mm) · 8-SOIC (0.154\", 3.90mm Width) · 8-VFDFN Exposed Pad · SOT-23-6
Frequency
2 MHz · 3 MHz
Memory organization
64 x 16 · 128 x 8 · 128 x 8, 64 x 16
Mounting type
Surface Mount · Through Hole
Operating temperature
-40°C ~ 85°C (TA) · -40°C~85°C(TA) · 0°C~70°C(TA)
Package
Tape & Reel (TR); Cut Tape (CT) · Tube

Variant comparison

Parameter93C46A-I/P93C46A-I/SN93C46AT-I/MC93C46AT-I/OT93C46B-I/P93C46B-I/SN
Case8-DIP (0.300\", 7.62mm)8-SOIC (0.154\", 3.90mm Width)8-VFDFN Exposed PadSOT-23-68-DIP (0.300\", 7.62mm)8-SOIC (0.154\", 3.90mm Width)
Frequency2 MHz2 MHz2 MHz2 MHz2 MHz2 MHz
Memory organization128 x 8128 x 8128 x 8128 x 864 x 1664 x 16
Mounting typeThrough HoleSurface MountSurface MountSurface MountThrough HoleSurface Mount
Operating temperature-40°C~85°C(TA)-40°C~85°C(TA)-40°C~85°C(TA)-40°C~85°C(TA)-40°C~85°C(TA)-40°C~85°C(TA)
PackageTubeTubeTape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)TubeTube

Shared specifications

Memory format
EEPROM
Memory interface
Microwire
Memory size
1Kbit
Memory type
Non-Volatile
Technology
EEPROM
Voltage
4.5V ~ 5.5V
Write cycle time - word, page
2ms

Request a quote on any Microchip Technology 93C46 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Microchip Technology Microchip Technology 93C46 Series variants differ?
Microchip Technology 93C46 Series part numbers differ by case, frequency, memory organization and mounting type. Use the selection guide above to pick by case.
How many Microchip Technology Microchip Technology 93C46 Series part numbers are listed?
15 Microchip Technology Microchip Technology 93C46 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Microchip Technology Microchip Technology 93C46 Series?
Request a quote (RFQ) for any Microchip Technology 93C46 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants