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93C46R Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
93C46RATMEL110Yes

93C46R** is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) manufactured by **ATMEL** (now part of Microchip Technology).

The 93C46R is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) manufactured by ATMEL (now part of Microchip Technology).

Key Specifications:

  • Memory Size: 1Kbit (128 x 8 or 64 x 16)
  • Interface: Microwire (3-wire serial interface)
  • Supply Voltage: 2.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Write Cycle Time: 3ms (typical)
  • Endurance: 1,000,000 write cycles
  • Data Retention: 100 years
  • Package Options: 8-pin PDIP, SOIC, TSSOP

Features:

  • Low-Power Operation:
  • Active Read Current: 1mA (typical)
  • Standby Current: 100μA (max)
  • Built-in Write Protection: Software-controlled write enable/disable
  • Sequential Read Operation: Faster data access
  • Self-Timed Write Cycle: No external timing components required
  • Industrial-Grade Reliability: High endurance and long data retention

The 93C46R is commonly used in automotive, industrial, and consumer electronics for storing configuration data, calibration settings, and small amounts of non-volatile memory.

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