AT25128B - SPI Serial EEPROM

Product Overview

Microchip

Datasheet Details

Part number	AT25128B
Manufacturer	Microchip
File Size	1.29 MB
Description	SPI Serial EEPROM
Datasheet	AT25128B Datasheet
Additional preview pages of the AT25128B datasheet.

Product details

Description

5 2.1. Chip Select (CS)5 2.2. Serial Data Output (SO) 5 2.3. Write-Protect (WP) 5 2.4. Ground (GND) 5 2.5. Serial Data Input (SI)6 2.6. Serial Data Clock (SCK)6 2.7. Suspend Serial Input (HOLD)6 2.8. Device Power Supply (VCC) 6 3. Description7 3.1. SPI Bus Master Connections to Serial EEPROMs7 3.2. Block Diagram 8 4. Electrical Characteristics 9 4.1. Absolute Maximum Ratings9 4.2. DC and AC Operating Range9 4.3. DC Characteristics 9 4.4. AC Characteristics10 4.5. SPI Synchronous Data Timimg 13 4

Features

Serial Peripheral Interface (SPI) Compatible.
Supports SPI Modes 0 (0,0) and 3 (1,1):.
Data sheet describes mode 0 operation.
Low-Voltage Operation:.
1.8V (VCC = 1.8V to 5.5V).
Industrial Temperature Range: -40°C to +85°C.
20 MHz Clock Rate (5V).
64‑Byte Page Mode.
Block Write Protection:.
Protect 1/4, 1/2 or entire array.
Write-Protect (WP) Pin and Write Disable Instructions for Both Hardware and.

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Published: Aug 13, 2023 |