BR93L56RFVM datasheet, PDF - EEWORLD Datasheet

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BR93L56RFVM: DescriptionEEPROM,; Categorystorage storage; File Size46KB，2 Pages; ManufacturerROHM Semiconductor; Websitehttps://www.rohm.com/; Environmental Compliance

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BR93L56RFVM Overview

EEPROM,

BR93L56RFVM Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	ROHM Semiconductor
package instruction	,
Reach Compliance Code	compliant

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BR93L56-W/F-W/RF-W/FJ-W/RFJ-W/FV-W

/RFV-W/RFVM-W

BR93L66-W/F-W/RF-W/FJ-W/RFJ-W/FV-W

/RFV-W/RFVM-W

Features

• 2k bit serial EEPROM organized as 128

16bit (BR93L56)

4k bit serial EEPROM organized as 256

16bit (BR93L66)

• Low voltage operation

Read : 1.8~5.5V

Write : 1.8~5.5V

• Low current consumption

Active : 1.5mA MAX (Vcc=1.8~2.5V)

3mA MAX (Vcc=2.5~5.5V)

Standby : 2µA MAX

• Clock frequency : 500kHz MAX (Vcc=1.8~2.5V)

2MHz MAX (Vcc=2.5~5.5V)

• Write cycle time : 5ms MAX

Pin Configurations

BR93L56-W

BR93L66-W

CS 1

SK 2

DI 3

DO 4

8 Vcc

7 NC

6 NC

5 GND

BR93L56F-W/

FJ-W/FV-W

BR93L66F-W/

FJ-W/FV-W

NC 1

Vcc 2

CS 3

SK 4

8 NC

7 GND

6 DO

5 DI

DIP8

BR93L56RF-W/RFJ-W/

RFV-W/RFVM-W

BR93L66RF-W/RFJ-W/

RFV-W/RFVM-W

CS 1

SK 2

8 Vcc

7 NC

SOP8/SOP-J8/SSOP-B8

• Address auto-increment function during read operation

DI 3

6 NC

• Automatic erase-before-write function during write operation

DO 4

5 GND

• Inadvertent write protection function

SOP8/SOP-J8/SSOP-B8/MSOP8

Defaults to power up with write-disabled state

Pin Functions

Software instructions for write-enable/disable

Inadvertent write protection at low voltage (Vcc Lock-out function)

Functions

Pin Names

• READY/BUSY Status indicator function (DO pin)

Chip Select

• Schmitt trigger circuit & noise filter are built into SK, DI pin.

Serial Data Clock

• TTL compatible input/output

Serial Data Input

• 1,000,000 write cycle typical

• 40 years data retention

• Operating temperature range : -40~85˚C

GND

Vcc

Serial Data Output

Ground

Power Supply

Block Diagram

Instruction Decode

Control

Clock Generation

Voltage

Detection

Write

Disable

Address

7bit:

BR93L56

Buffer

8bit:

BR93L66

High Voltage

Generation

Instruction

Address

7bit:

BR93L56

Decoder

8bit:

BR93L66

Data

16bit

R/W

Amps

2~4k bit

EEPROM

Array

16bit

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