M48Z512A datasheet(1/17 Pages) STMICROELECTRONICS

Part #	M48Z512A

Description	4 Mbit 512Kb x8 ZEROPOWER SRAM

PDF	17 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

Logo

1 / 17 page

1/17

March 2000

M48Z512A

M48Z512AY

4 Mbit (512Kb x8) ZEROPOWER® SRAM

s

INTEGRATED LOW POWER SRAM,

POWER-FAIL CONTROL CIRCUIT and

BATTERY

s

CONVENTIONAL SRAM OPERATION;

UNLIMITED WRITE CYCLES

s

10 YEARS of DATA RETENTION in the

ABSENCE of POWER

s

AUTOMATIC POWER-FAIL CHIP DESELECT

and WRITE PROTECTION

s

WRITE PROTECT VOLTAGES

(VPFD = Power-fail Deselect Voltage):

– M48Z512A: 4.50V

≤ VPFD ≤ 4.75V

– M48Z512AY: 4.20V

≤ VPFD ≤ 4.50V

s

BATTERY INTERNALLY ISOLATED UNTIL

POWER IS APPLIED

s

PIN and FUNCTION COMPATIBLE with

JEDEC STANDARD 512K x 8 SRAMs

s

SURFACE MOUNT CHIP SET PACKAGING

INCLUDES a 28-PIN SOIC and a 32-LEAD

TSOP (SNAPHAT TOP TO BE ORDERED

SEPARATELY)

s

SOIC PACKAGE PROVIDES DIRECT

CONNECTION for a SNAPHAT TOP WHICH

CONTAINS the BATTERY

s

SNAPHAT® HOUSING (BATTERY) IS

REPLACEABLE

Figure 1. Logic Diagram

AI02043

19

A0-A18

W

DQ0-DQ7

VCC

M48Z512A

M48Z512AY

G

VSS

8

E

Table 1. Signal Names

A0-A18

Address Inputs

DQ0-DQ7

Data Inputs / Outputs

E

Chip Enable

G

Output Enable

W

Write Enable

VCC

Supply Voltage

VSS

Ground

32

1

32

1

SOH28

Surface Mount Chip Set Solution (CS)

SNAPHAT (SH)

Battery

PMDIP32 (PM)

Module

TSOP II 32

(10 x 20mm)

Similar Part No. - M48Z512A

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	M48Z512A	252Kb / 24P	4 Mbit (512 Kbit x 8) ZEROPOWER SRAM 21-Dec-2006
	M48Z512A	341Kb / 21P	4 Mbit (512 Kbit x 8) ZEROPOWER® SRAM 02-Aug-2010
	M48Z512A-7-PM1	252Kb / 24P	4 Mbit (512 Kbit x 8) ZEROPOWER SRAM 21-Dec-2006
	M48Z512A-7-PM6	252Kb / 24P	4 Mbit (512 Kbit x 8) ZEROPOWER SRAM 21-Dec-2006
	M48Z512A-70PM1	341Kb / 21P	4 Mbit (512 Kbit x 8) ZEROPOWER® SRAM 02-Aug-2010

More results

Similar Description - M48Z512A

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	M48T512Y	301Kb / 21P	3.3V-5V 4 Mbit 512Kb x8 TIMEKEEPER SRAM Feb-2005
	M48T513Y	145Kb / 23P	3.3V-5V 4 Mbit 512Kb x8 TIMEKEEPER SRAM 20-Jun-2000
	M48Z128	106Kb / 17P	1 Mbit 128Kb x8 ZEROPOWER SRAM 20-Jun-2000
	M48Z129Y	94Kb / 13P	3.3V/5V 1 Mbit 128Kb x8 ZEROPOWER SRAM 20-Jun-2000
	M48Z35	135Kb / 18P	256 Kbit 32Kb x8 ZEROPOWER SRAM Aug-1999
	M48Z35AY	125Kb / 16P	256 Kbit 32Kb x8 ZEROPOWER SRAM 20-Apr-2000
	M68Z512	92Kb / 12P	4 Mbit 512Kb x8 Low Power SRAM with Output Enable 14-Mar-2000
	M68AF511A	129Kb / 18P	4 Mbit (512K x8), 5V Asynchronous SRAM 09-Oct-2002
	M68AF511AL	93Kb / 18P	4 Mbit (512K x8), 5V Asynchronous SRAM 17-May-2002
	M48Z512A	252Kb / 24P	4 Mbit (512 Kbit x 8) ZEROPOWER SRAM 21-Dec-2006

More results

M48Z512A Datasheet(PDF) 1 Page - STMicroelectronics

M48Z512A Datasheet(HTML) 1 Page - STMicroelectronics

Similar Part No. - M48Z512A

Similar Description - M48Z512A

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Datasheet Download

Link URL