M48T02 datasheet(1/19 Pages) STMICROELECTRONICS

部件名	M48T02

功能描述	5.0V, 16 Kbit (2Kb x 8) TIMEKEEPER® SRAM

PDF	19 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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1 / 19 page

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March 2003

Rev. 3.0

M48T02

M48T12

5.0V, 16 Kbit (2Kb x 8) TIMEKEEPER® SRAM

FEATURES SUMMARY

s

INTEGRATED, ULTRA LOW POWER SRAM,

REAL TIME CLOCK, and POWER-FAIL

CONTROL CIRCUIT

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BYTEWIDE™ RAM-LIKE CLOCK ACCESS

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BCD CODED YEAR, MONTH, DAY, DATE,

HOURS, MINUTES, and SECONDS

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TYPICAL CLOCK ACCURACY OF ±1 MINUTE

A MONTH, AT 25°C

s

SOFTWARE CONTROLLED CLOCK

CALIBRATION FOR HIGH ACCURACY

APPLICATIONS

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AUTOMATIC POWER-FAIL CHIP DESELECT

and WRITE PROTECTION

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WRITE PROTECT VOLTAGES

(VPFD = Power-fail Deselect Voltage):

– M48T02: VCC = 4.75 to 5.5V

4.5V

≤ VPFD ≤ 4.75V

– M48T12: VCC = 4.5 to 5.5V

4.2V

≤ VPFD ≤ 4.5V

s

SELF-CONTAINED BATTERY and CRYSTAL

IN THE CAPHAT™ DIP PACKAGE

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PIN and FUNCTION COMPATIBLE WITH

JEDEC STANDARD 2K x 8 SRAMs

Figure 1. 24-pin PCDIP, CAPHAT™ Package

24

1

PCDIP24 (PC)

Battery/Crystal

CAPHAT

类似零件编号 - M48T02

制造商	部件名	数据表	功能描述
STMicroelectronics	M48T02	94Kb / 15P	16 Kbit 2Kb x8 TIMEKEEPER[ SRAM Nov-1998
STMicroelectronics	M48T02	200Kb / 24P	5.0V, 16 Kbit (2Kb x 8) TIMEKEEPER SRAM 21-Sep-2007
ARTSCHIP ELECTRONICS CO...	M48T02	6Mb / 21P	TIMEKEEPER SRAM
STMicroelectronics	M48T02	378Kb / 25P	5.0 V, 16 Kbit (2 Kb x 8) TIMEKEEPER® SRAM 07-Jun-2011
STMicroelectronics	M48T02-120PC1	471Kb / 27P	CMOS 8K x 8 TIMEKEEPER SRAM Rev 7.0

More results

类似说明 - M48T02

制造商	部件名	数据表	功能描述
STMicroelectronics	M48T02	94Kb / 15P	16 Kbit 2Kb x8 TIMEKEEPER[ SRAM Nov-1998
	M48Z02	85Kb / 12P	16 Kbit 2Kb x 8 ZEROPOWER SRAM May-1999
	M68AF031A	383Kb / 22P	256 Kbit (32K x 8) 5.0V Asynchronous SRAM 15-Nov-2004
	M48T58Y	183Kb / 27P	5.0V, 64 Kbit (8 Kb x 8) TIMEKEEPER SRAM 20-May-2002
	M48Z12	231Kb / 16P	5V, 16 Kbit (2Kb x 8) ZEROPOWER SRAM
	M440T513Y	425Kb / 26P	5.0V, 16 Mbit (512 Kbit x 32) TIMEKEEPER-R SRAM Oct-2004
	M48T02	200Kb / 24P	5.0V, 16 Kbit (2Kb x 8) TIMEKEEPER SRAM 21-Sep-2007
	M48T35_0708	258Kb / 29P	5V, 256 Kbit (32 Kb x 8) TIMEKEEPER SRAM 01-Aug-2007
	M48T58	259Kb / 31P	5.0V, 64 Kbit (8 Kb x 8) TIMEKEEPER SRAM 30-Aug-2007
DLG Hanbit co.,Ltd.	HMNR2M8D	764Kb / 9P	5.0V, 2 Mbit (2,048 Kbit x 8) TIMEKEEPER NVSRAM