Key facts
- Brand
- MICROCHIP
- Model
- 93AA46A
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-05
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MICROCHIP 93AA46A/B/C 93LC46A/B/C 93C46A/B/C Datasheet
This document provides technical specifications for the Microchip Technology 93XX46A/B/C family of low-power CMOS serial Electrically Erasable PROMs (EEPROM). The devices offer a total capacity of 1,000 bits with options for 8-bit or 16-bit word organization depending on the specific part number and ORG pin configuration. They feature industry-standard 3-wire serial communication, self-timed erase/write cycles, and power-on/off data protection circuitry.
Read onlineMICROCHIP 93AA46A specifications
| Capacity | 1K bit |
|---|---|
| Technology | Low-power CMOS |
| Endurance | 1,000,000 E/W cycles |
| Data Retention | > 200 years |
| Clock Frequency (Industrial) | 3 MHz max at 4.5V to 5.5V |
| Operating Temperature (Industrial) | -40°C to +85°C |
Source: MICROCHIP 93AA46A/B/C 93LC46A/B/C 93C46A/B/C Datasheet
All MICROCHIP 93AA46A documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the word size for 93AA46C devices?
The word size can be selected as either 8-bit or 16-bit depending on the external logic levels driving the ORG pin.
From: MICROCHIP 93AA46A/B/C 93LC46A/B/C 93C46A/B/C Datasheet
How is the Ready/Busy status indicated?
The DO pin indicates the status; a low level on DO means programming is in progress, while a high level means the device is ready.
From: MICROCHIP 93AA46A/B/C 93LC46A/B/C 93C46A/B/C Datasheet
What temperature range is supported for the automotive version of the devices?
The automotive‑grade devices operate from –40 °C up to +125 °C.
From: Microchip 93AA46A/B/C, 93LC46A/B/C, 93C46A/B/C Serial EEPROM Datasheet
What is the function of the CS pin?
CS is the Chip Select pin used to start and end communication cycles.
From: Microchip 93AA46A/B/C, 93LC46A/B/C, 93C46A/B/C Serial EEPROM Datasheet
