BR24G256XXX-5(2017) View Datasheet(PDF) - ROHM Semiconductor

Part Name

Description

View to exact match

BR24G256XXX-5
(Rev.:2017)

Serial EEPROM Series Standard EEPROM I2C BUS EEPROM (2-Wire)

ROHM Semiconductor 

BR24G256xxx-5 Series

AC Characteristics (Unless otherwise specified, Ta=-40°C to +85°C, VCC=1.6V to 5.5V)

Parameter

Symbol

Min

Typ

Max

Unit

Clock Frequency

Data Clock High Period

Data Clock Low Period

SDA, SCL (input) Rise Time(Note 12)

SDA, SCL (input) Fall Time(Note 12)

SDA (output) Fall Time(Note 12)

Start Condition Hold Time

Start Condition Setup Time

Input Data Hold Time

Input Data Setup Time

Output Data Delay Time

Output Data Hold Time

Stop Condition Setup Time

Bus Free Time

Write Cycle Time

Noise Suppression Time (SCL, SDA)

WP Hold Time

WP Setup Time

WP High Period

(Note 12) Not 100% TESTED.

fSCL

-

-

1

MHz

tHIGH

260

-

-

ns

tLOW

500

-

-

ns

tR

-

-

120

ns

tF1

-

-

120

ns

tF2

-

-

120

ns

tHD:STA

250

-

-

ns

tSU:STA

200

-

-

ns

tHD:DAT

0

-

-

ns

tSU:DAT

50

-

-

ns

tPD

50

-

450

ns

tDH

50

-

-

ns

tSU:STO

250

-

-

ns

tBUF

500

-

-

ns

tWR

-

-

5

ms

tI

-

-

50

ns

tHD:WP

1.0

-

-

μs

tSU:WP

0.1

-

-

μs

tHIGH:WP

1.0

-

-

μs

AC Characteristics Condition

Parameter

Symbol

Conditions

Unit

Load Capacitance

CL

100

pF

Input Rise Time

tR

20

ns

Input Fall Time

tF1

20

ns

Input Voltage

VIL/VIH

0.2VCC/0.8VCC

V

Input / Output Data Timing Reference Level

-

0.3VCC/0.7VCC

V

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TSZ22111 • 15 • 001

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TSZ02201-0GGG0G100890-1-2

27.Sep.2017 Rev.001

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