93LC46 Datasheet

1K/2K/4K 2.0V Microwire Serial EEPROM


The Microchip Technology Inc. 93LC46 is 1K low-voltage serial Electrically Erasable PROMs. The device 93LC46 memory is configured as x8 or x16 bits, depending on the ORG pin setup. Advanced CMOS technology makes these devices ideal for low-power, nonvolatile memory applications. The 93LC46 is available in standard 8-pin DIP and 8/ 14-pin surface mount SOIC packages. 93LC46 Features • Single supply with programming operation down to 2.5V• Low-power CMOS technology• 100μA typical active read current at 2.5V• 3uA typical standby current at 2.5V• ORG pin selectable memory configuration• 128 x 8- or 64 x 16-bit organization (93LC46)• Self-timed erase and write cycles (including auto-erase)• Automatic ERAL before WRAL• Power on/off data protection circuitry• Industry standard 3-wire serial I/O• Device status signal during erase/write cycles• Sequential read function• 1,000,000 E/W cycles ensured• Data retention > 200 years• 8-pin PDIP/SOIC (SOIC in JEDEC standards)• Temperature ranges supported: Industrial (I): -40°C to +85°C


[{"Name":"Maximum Vcc","Value":"7.0V"},{"Name":"Maximum All inputs and outputs VSS","Value":"-0.6V to Vcc +1.0 V"},{"Name":"Maximum Storage temperature","Value":"-65°C to +150 °C"},{"Name":"Maximum Ambient temp. with power applied","Value":"-65°C to +125 °C"},{"Name":"Maximum Soldering temperature of leads (10 seconds)","Value":"+300 °C"},{"Name":"Maximum ESD protection on all pins","Value":"4 kV"},{"Name":"","Value":""},{"Name":"","Value":""},{"Name":"","Value":""},{"Name":"","Value":""}]

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