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93C46C

1Kb 5V Microwire (3-wire) Serial EEPROM with Hardware Selectable Word Size

Status: In Production

Features:

  • Industry Standard Microwire Serial I/O
  • Up to 3 MHz clock compatibility
  • ORG Pin to select word size
  • Automatic Erase All (ERAL) Before Write All (WRAL)
  • Self-Timed Erase and Write Cycles (2 ms max.)
  • Read current 100 uA (Typ), 1 mA (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 PDIP-8, SOIC-8, MSOP-8, 2x3 DFN-8 and TSSOP-8
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Overview
Documents
Development Environment
Similar Devices
RoHS Information
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Device Overview

Summary

The Microchip 93C46C device is a 1Kb Microwire (3-wire) Serial EEPROM with hardware selectable word size using the ORG pin and a voltage operation range of 4.5 - 5.5V. Also available are the 93C46A for dedicated 8-bit memory organization and the 93C46B for dedicated 16-bit memory organization. The 93C46C 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 PDIP, SOIC, MSOP, DFN and TSSOP.

For product comparison, please consider: 93C46A, 93C46B

Additional Features
    • Industry Standard Microwire Serial I/O
    • Up to 3 MHz clock compatibility
    • ORG Pin to select word size
    • Automatic Erase All (ERAL) Before Write All (WRAL)
    • Self-Timed Erase and Write Cycles (2 ms max.)
    • Low Power Consumption:
      • Read current 100 uA (Typ), 1 mA (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
    • Extended Temperature Range Available (Grade 1 as defined in AEC-Q100):
      • Grade 1 Temperature Range: -40°C to 125°C
    • Qualified for Automotive Applications
    • Factory Programming Available
    • Available in PDIP-8, SOIC-8, MSOP-8, 2x3 DFN-8 and TSSOP-8
Parametrics
Name
Value
Density
1K bits (x8 or x16)
Op. Volt Range (V)
4.5 to 5.5
Max. Clock Freq.
3 MHz
Page Size (bytes)
8
Temp Range (°C)
-40°C to +125°C
Endurance
1,000,000

Documents

Jump to:

Reference Manual

IBIS

01/29/2013
747KB

Product Line Card

Brochures

Verilog

Webinars

01/27/2010
31187KB
01/27/2010
38593KB
01/27/2010
33683KB

Development Environment

  • Programmers
  • Demo & Evaluation Boards
Programmers
MPLAB PM3 Universal Device Programmer
MPLAB PM3 Universal Device Programmer ( DV007004 )

The MPLAB® PM3 Universal Device Programmer is easy to use and operates with a PC or as a stand-alone unit, and programs Microchip's entire line of PIC® devices as well as the latest dsPIC® DSC devices. When used standalone, data can be loaded and saved with the SD/MMC card (not included).

  • Socket: AC164301   PartNo: 93C46C (8P)
Learn More
Add To Cart
Demo & Evaluation Boards
Serial EEPROM PIM PICtail Pack
Serial EEPROM PIM PICtail Pack ( AC243003 )

The Serial EEPROM PIM PICtail™ Modules are a series of boards designed around Microchip Serial EEPROM devices. The boards are designed to interface with the PICtail Plus connector as well as the MPLAB® Starter Kit for Serial Memory Products and the PICkit™ 2, allowing you to get started right out of the box.

Learn More
Add To Cart
MPLAB Starter Kit for Memory Products
MPLAB Starter Kit for Memory Products ( DV243003 )

Designers of Serial EEPROM applications can enjoy the increased productivity, reduced time to market and rock-solid design that only a well thought out development system can provide. Microchip's MPLAB® Starter Kit for Serial Memory Products includes everything necessary to quickly develop a robust and reliable Serial EEPROM design, and greatly reduces the time required for system integration...

Learn More
Add To Cart

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RoHS Information

Part Number
Device Weight (g)
Shipping Weight (Kg)
Lead Count
Package Type
Package Width
Solder Composition
JEDEC Indicator
RoHS
China EFUP
93C46C-E/P
0.486700
0.900000
8
PDIP
.300in
Matte Tin
e3
93C46C-I/P
0.486700
0.900000
8
PDIP
.300in
Matte Tin
e3
93C46C-E/MS
0.025600
0.070000
8
MSOP
3x3mm
Matte Tin
e3
93C46C-I/MS
0.025600
0.070000
8
MSOP
3x3mm
Matte Tin
e3
93C46CT-E/MS
0.025600
0.215600
8
MSOP
3x3mm
Matte Tin
e3
93C46CT-I/MS
0.025600
0.215600
8
MSOP
3x3mm
Matte Tin
e3
93C46CT-I/MC
0.015600
0.130606
8
DFN
2x3x0.9mm
Matte Tin
e3
93C46CT-E/MNY
0.014300
0.248485
8
TDFN
2x3x0.8mm
NiPdAu
e4
93C46CT-I/MNY
0.014300
0.248485
8
TDFN
2x3x0.8mm
NiPdAu
e4
93C46C-E/ST
0.033000
0.090000
8
TSSOP
4.4mm
Matte Tin
e3
93C46C-I/ST
0.033000
0.090000
8
TSSOP
4.4mm
Matte Tin
e3
93C46CT-E/ST
0.033000
0.215600
8
TSSOP
4.4mm
Matte Tin
e3
93C46CT-I/ST
0.033000
0.215600
8
TSSOP
4.4mm
Matte Tin
e3
93C46C-I/SN
0.078000
0.250000
8
SOIC
.150In(3.90mm)
Matte Tin
e3
93C46CT-E/SN
0.078000
0.230303
8
SOIC
.150In(3.90mm)
Matte Tin
e3
93C46CT-I/SN
0.078000
0.230303
8
SOIC
.150In(3.90mm)
Matte Tin
e3
93C46C-E/SN
0.078000
0.250000
8
SOIC
.150In(3.90mm)
Matte Tin
e3
To see a complete listing of RoHS data for this device, please Click here
Shipping Weight = Device Weight + Packing Material weight. Please contact sales office if device weight is not available.

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