BR24G1MFVT-3AGTR View Datasheet(PDF) - ROHM Semiconductor

Part Name

Description

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BR24G1MFVT-3AGTR

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

ROHM Semiconductor 

BR24Gxxx-3A (128K 256K 1M)

Serial Input / Output Timing

tR

tF1

tHIGH

SCL

tHD:STA

70%

70% 70%

30%

30%

tSU:DAT

tLOW

70%

30%

70%

30%

tHD:DAT

70%

70%

70%

SDA

(INP(入UT力))

SDA

(outpuStD) A

(OUTP(U出T力) )

30%

tBUF

tPD

70%

30%

70%

30%

tDH

70%

30%

30%

70%

30%

○Input read at the rise edge of SCL

○Data output in sync with the fall of SCL

70%

30%

tF2

Figure 2-(a). Serial Input / Output Timing

70%

70%

70%

tSU:STA

tHD:STA

tSU:STO

70%

30% 30%

30%

30%

STARSTTACROTNDCITOINODNITION

STOP COSTNODPITICOONNDITION

Figure 2-(b). Start-Stop Bit Timing

D0

write data

(n-th address)

ACK

70%

70%

tWR

STOP CONDITION START CONDITION

Figure 2-(c). Write Cycle Timing

70%

DATA(1)

D1

D0 ACK

DATA(n)

ACK

70%

tWR

30%

tSU:WP

tSU:WP

30%

tHD:WP

STtHODP:WCOPNDITION

STOP CONDITION

Figure 2-(d). WP Timing at Write Execution

DATA(1)

DATA(n)

D1DATA(D1)0 ACK

DATA(n)

D1

D0 ACK tHIGH:WP

70tH%IGH:WP 70%

Fig1-(4) Write70c%ycle tim7i0n%g

ACK

ACK

70%

70%

tWR

tWR

Fig1-(5) FWigPurteim2in-(ge)a.tWwPriTteimeinxgecauttWiornite Cancel

Fig1-(6) WP timing at write cancel

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TSZ22111 • 15 • 001

5/36

TSZ02201-0R2R0G100020-1-2

24.Mar.2020 Rev.008

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