M41ST84YSH datasheet(10/31 Pages) STMICROELECTRONICS

No de pièce	M41ST84YSH

Description	5.0 or 3.0V, 512 bit 64 x 8 SERIAL RTC with SUPERVISORY FUNCTIONS

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Fabricant	STMICROELECTRONICS [STMicroelectronics]

Site Internet	http://www.st.com

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M41ST84Y, M41ST84W

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Figure 9. Serial Bus Data Transfer Sequence

Figure 10. Acknowledgement Sequence

Figure 11. Bus Timing Requirements Sequence

AI00587

DATA

CLOCK

DATA LINE

STABLE

DATA VALID

START

CONDITION

CHANGE OF

DATA ALLOWED

STOP

CONDITION

AI00601

DATA OUTPUT

BY RECEIVER

DATA OUTPUT

BY TRANSMITTER

SCLK FROM

MASTER

START

CLOCK PULSE FOR

ACKNOWLEDGEMENT

12

89

MSB

LSB

AI00589

SDA

P

tSU:STO

tSU:STA

tHD:STA

SR

SCL

tSU:DAT

tF

tHD:DAT

tR

tHIGH

tLOW

tHD:STA

tBUF

S

P

Numéro de pièce similaire - M41ST84YSH

Fabricant	No de pièce	Fiches technique	Description
STMicroelectronics	M41ST84W	481Kb / 29P	3.0/3.3V I2C Serial RTC with Supervisory Functions
	M41ST84W	302Kb / 34P	3.0/3.3 V I2C serial RTC with 44 bytes of NVRAM and supervisory functions
	M41ST84WMQ6	481Kb / 29P	3.0/3.3V I2C Serial RTC with Supervisory Functions
	M41ST84WMQ6E	481Kb / 29P	3.0/3.3V I2C Serial RTC with Supervisory Functions
	M41ST84WMQ6E	302Kb / 34P	3.0/3.3 V I2C serial RTC with 44 bytes of NVRAM and supervisory functions

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Description similaire - M41ST84YSH

Fabricant	No de pièce	Fiches technique	Description
STMicroelectronics	M41ST85Y	530Kb / 34P	5.0 OR 3.0V, 512 bit 64 x 8 SERIAL RTC and NVRAM SUPERVISOR
	M41ST95W	545Kb / 35P	5.0 or 3.0V, 512 bit (64 bit X 8) Serial RTC (SPI) SRAM and NVRAM Supervisor
	M41ST84W	481Kb / 29P	3.0/3.3V I2C Serial RTC with Supervisory Functions
	M41T94	433Kb / 31P	512 Bit 64 bit x8 SERIAL RTC SPI SRAM
	M41ST87W	733Kb / 42P	5.0, 3.3, or 3.0V, 1280 bit (160 x8) Secure Serial RTC and NVRAM Supervisor with Tamper Detection
Cypress Semiconductor	CY14B512Q1	1Mb / 27P	512-Kbit (64 K x 8) Serial (SPI) nvSRAM
Cypress Semiconductor	CY14C512J	1Mb / 30P	512-Kbit (64 K x 8) Serial (I2C) nvSRAM
STMicroelectronics	M41ST84W	302Kb / 34P	3.0/3.3 V I2C serial RTC with 44 bytes of NVRAM and supervisory functions
Advanced Micro Devices	AM27C512	168Kb / 12P	512 Kilobit (64 K x 8-Bit) CMOS EPROM
STMicroelectronics	ST93C66	107Kb / 13P	4K 256 x 16 or 512 x 8 SERIAL MICROWIRE EEPROM

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M41ST84YSH Fiches technique(PDF) 10 Page - STMicroelectronics

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