Microchip Technology 93C46
The Microchip Technology Inc. For dedicated 8-bit communication, the 93AA46A, 93LC46A or 93C46A devices are selected, while the 93AA46B, 93LC46B and 93C46B devices are selected for 16 bits.FEATURES
● Low power CMOS technology● ORG pin for selectable memory configuration
● No org pin for dedicated word sizes - 128 x 8-bit organization ‘A’ version devices - 64 x 16-bit organization ‘B’ version devices
● 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
● Data retention > 200 years
● 8-pin MSOP and 6-pin SOT
● Temperature ranges supported: - Industrial (I): -40°C to +85°C - Automotive (E) -40°C to +125°C Package Types MSOP CS 1 CLK 2 DI 3 DO 4 8 VCC 7 NU 6 ORG* 5 VSS * Org pin is not available on A/B devices
DESCRIPTION
The Microchip Technology Inc. 93AA46, 93LC46, 93C46, 93AA46A/B, 93LC46A/B & 93C46A/B are 1K low voltage serial Electrically Erasable PROMs (EEPROM). Generic memory devices such as the 93AA46, 93LC46 or 93C46 are dependent upon external logic levels driving the ORG pin to set word size.