Key facts
- Brand
- STMicroelectronics
- Model
- M93S66
- Industry
- Industrial
- Documents
- 4
- Languages
- EN
- Last added
- 2012-08-09
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ST M93S66 M93S56 M93S46 4Kbit 2Kbit 1Kbit (16-bit wide) MICROWIRE Serial Access EEPROM with Block Protection handbook
This document describes the M93S66, M93S56, and M93S46, which are 4Kbit, 2Kbit, and 1Kbit (16-bit wide) MICROWIRE Serial Access EEPROMs. These devices feature industry-standard MICROWIRE bus compatibility, single supply voltage options, and self-timed programming cycles with auto-erase capabilities.
Read onlineSTMicroelectronics M93S66 specifications
| Memory Capacity | 4Kbit, 2Kbit, 1Kbit |
|---|---|
| Data Width | 16-bit |
| Supply Voltage (M93Sx6) | 4.5 to 5.5V |
| Supply Voltage (M93Sx6-W) | 2.5 to 5.5V |
| Supply Voltage (M93Sx6-R) | 1.8 to 5.5V |
| Clock Rate | 1MHz or 2MHz |
| Write Time (Current Product) | 10ms |
| Write Time (New Product) | 5ms |
| Erase/Write Cycles | 1 Million |
| Data Retention | 40 Years |
All STMicroelectronics M93S66 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
- ST M93S66 M93S56 M93S46 4Kbit 2Kbit 1Kbit (16-bit wide) MICROWIRE Serial Access EEPROM with Block Protection handbook 34 p
- STMicroelectronics M93S66, M93S56, M93S46 EEPROM Datasheet 35 p
- ST M93S66 M93S56 M93S46 4Kbit 2Kbit 1Kbit (16-bit wide) MICROWIRE Serial Access EEPROM with Block Protection datasheet 34 p
- STMicroelectronics M93S66/M93S56/M93S46 EEPROM Datasheet 34 p
Questions answered in these manuals
What is the data width of the M93Sx6 EEPROM?
The M93Sx6 devices are organized by Word with a 16-bit width.
Does the M93Sx6 require an erase cycle before writing?
No, the programming cycle is self-timed and does not require an erase cycle prior to the Write instruction.
What is the supply voltage range for the M93Sx6 devices?
The supply voltage range is 4.5 to 5.5V for M93Sx6, 2.5 to 5.5V for M93Sx6-W, and 1.8 to 5.5V for M93Sx6-R.
From: STMicroelectronics M93S66, M93S56, M93S46 EEPROM Datasheet
How many erase/write cycles can the EEPROM support?
The device supports more than 1 million erase/write cycles.
From: STMicroelectronics M93S66, M93S56, M93S46 EEPROM Datasheet
What supply voltage range is required for the M93S66?
The M93S66 operates from 4.5 V to 5.5 V.
What is the write time at a 2 MHz clock rate?
At 2 MHz the write time is 5 ms.