M4T28-BR12SH datasheet(6/34 Pages) STMICROELECTRONICS

部件名	M4T28-BR12SH

功能描述	5.0 OR 3.0V, 512 bit 64 x 8 SERIAL RTC and NVRAM SUPERVISOR

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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6 / 34 page

M41ST85Y, M41ST85W

6/34

Figure 6. Block Diagram

Note: 1. Open drain output

2. Integrated into SOIC package for MX package option.

AI03932

COMPARE

VPFD = 4.4V

VCC

COMPARE

VSO = 2.5V

VOUT

VBL= 2.5V

BL

COMPARE

Crystal

(2)

I2C

INTERFACE

REAL TIME CLOCK

CALENDAR

44 BYTES

USER RAM

RTC w/ALARM

& CALIBRATION

WATCHDOG

SQUARE WAVE

SDA

SCL

1.25V

PFI

PFO

RSTIN1

POR

SQW

RST

(1)

WDI

WDS

AFE

IRQ/FT/OUT

(1)

VBAT

32KHz

OSCILLATOR

COMPARE

RSTIN2

EX

ECON

(2.65V for ST85W)

(Internal)

类似零件编号 - M4T28-BR12SH

制造商	部件名	数据表	功能描述
STMicroelectronics	M4T28-BR12SH	231Kb / 29P	Serial Real Time Clock with 56 Bytes of NVRAM
	M4T28-BR12SH	139Kb / 16P	TIMEKEEPER짰 SNAPHAT짰 (battery and crystal)
	M4T28-BR12SH	433Kb / 31P	512 Bit 64 bit x8 SERIAL RTC SPI SRAM
ARTSCHIP ELECTRONICS CO...	M4T28-BR12SH	7Mb / 27P	TIMEKEEPER SRAM
STMicroelectronics	M4T28-BR12SH	511Kb / 29P	3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM

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类似说明 - M4T28-BR12SH

制造商	部件名	数据表	功能描述
STMicroelectronics	M41ST95W	545Kb / 35P	5.0 or 3.0V, 512 bit (64 bit X 8) Serial RTC (SPI) SRAM and NVRAM Supervisor
	M41ST84Y	452Kb / 31P	5.0 or 3.0V, 512 bit 64 x 8 SERIAL RTC with SUPERVISORY FUNCTIONS
	M41ST87W	733Kb / 42P	5.0, 3.3, or 3.0V, 1280 bit (160 x8) Secure Serial RTC and NVRAM Supervisor with Tamper Detection
	M41ST85W	369Kb / 41P	3.0/3.3V I2C combination serial RTC, NVRAM supervisor and microprocessor supervisor
	M41ST85W	606Kb / 34P	3.0/3.3V I2C Combination Serial RTC, NVRAM Supervisor and Microprocessor Supervisor
	M41ST85W	450Kb / 43P	3.0/3.3 V I2C combination serial RTC, NVRAM supervisor and microprocessor supervisor
	M41T94	433Kb / 31P	512 Bit 64 bit x8 SERIAL RTC SPI SRAM
	M41ST87Y	461Kb / 48P	5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM
	M41ST87W	787Kb / 54P	5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM
	M41ST87Y	695Kb / 52P	5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM

More results

M4T28-BR12SH 数据表(PDF) 6 Page - STMicroelectronics

M4T28-BR12SH 数据表(HTML) 6 Page - STMicroelectronics

类似零件编号 - M4T28-BR12SH

类似说明 - M4T28-BR12SH

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M4T28-BR12SH 数据表(PDF) 6 Page - STMicroelectronics

M4T28-BR12SH 数据表(HTML) 6 Page - STMicroelectronics

类似零件编号 - M4T28-BR12SH

类似说明 - M4T28-BR12SH

Html Pages

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数据表 下载

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数据表下载