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AT93C46D
  • AT93C46D
  • AT93C46D
  • AT93C46D
  • AT93C46D
  • AT93C46D

AT93C46D

In Production

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.

Microchip Technology AT93C46D Product Info

16 April 2026 0

Parameters

Battery Backup

No

Density

1 Kbit (x8 or x16)

Endurance

1,000,000

Max. Clock Freq.

2 MHz

Operating Voltage Max (V)

5.5

Operating Voltage Min (V)

1.8

Page Size (Bytes)

0

Write Protected

Yes

Data Retention

0

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

Description

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.

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