STMicroelectronics M93C66-R
The M93C46 (1 Kbit), M93C56 (2 Kbit), M93C66 (4 Kbit), M93C76 (8 Kbit) and M93C86 (16 Kbit) are electrically erasable programmable memory (EEPROM) devices accessed through the MICROWIRE™ bus protocol. The memory array can be configured either in bytes (x8b) or in words (x16b). The M93Cx6-W devices operate within a voltage supply range from 2.5 V to 5.5 V and the M93Cx6-R devices operate within a voltage supply range from 1.8 V to 5.5 V.FEATURES
● Industry standard MICROWIRE™ bus● Single supply voltage: – 2.5 V to 5.5 V for M93Cx6-W – 1.8 V to 5.5 V for M93Cx6-R
● Dual organization: by word (x16) or byte (x8)
● Programming instructions that work on: byte, word or entire memory
● Self-timed programming cycle with auto-erase: 5 ms
● READY/BUSY signal during programming
● 2 MHz clock rate
● Sequential read operation
● Enhanced ESD/latch-up behavior
● More than 4 million write cycles
● More than 200-year data retention Package
● ECOPACK2 (RoHS compliant) and halogen-free packages: – DFN8 – SO8N – TSSOP8 DS1077 - Rev 19 - July 2022 For further information contact your local STMicroelectronics sales office. M93C86-x M93C76-x M93C66-x M93C56-x M93C46-x
DESCRIPTION
1DESCRIPTION
All these devices operate with a clock frequency of 2 MHz (or less), over an ambient temperature range of - 40 ° C / + 85 ° C. Device M93C86 M93C76 M93C66 M93C56 M93C46 Table 1. Memory size versus organization Number of bits 16384 8192 4096 2048 1024 Number of 8-bit bytes 2048 1024 512 256 128 Number of 16-bit words 1024 512 256 128 64 Figure 1.