Key facts
- Brand
- STMicroelectronics
- Model
- M93S56
- Industry
- Industrial
- Documents
- 3
- 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 M93S56 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 M93S56 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
- 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 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.
What is the operating voltage range for the M93S66?
The M93S66 operates from 4.5 V to 5.5 V.
From: STMicroelectronics M93S66/M93S56/M93S46 EEPROM Datasheet
What clock rate and write time are supported by the newer product versions?
Newer versions support a 2 MHz clock rate with a 5 ms write time.
From: STMicroelectronics M93S66/M93S56/M93S46 EEPROM Datasheet