M48Z58-70MH1TR datasheet, PDF - EEWORLD Datasheet

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M48Z58-70MH1TR: Description8K X 8 NON-VOLATILE SRAM MODULE, 70 ns, PDIP28; Categorystorage storage; File Size376KB，24 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/; Environmental Compliance

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M48Z58-70MH1TR Overview

8K X 8 NON-VOLATILE SRAM MODULE, 70 ns, PDIP28

M48Z58-70MH1TR Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	STMicroelectronics
Reach Compliance Code	compli
Maximum access time	70 ns
JESD-30 code	R-PDSO-G28
memory density	65536 bi
Memory IC Type	NON-VOLATILE SRAM
memory width	8
Number of terminals	28
word count	8192 words
character code	8000
Maximum operating temperature	70 °C
Minimum operating temperature
organize	8KX8
Package body material	PLASTIC/EPOXY
encapsulated code	SOP
Encapsulate equivalent code	SOP28,.5
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
power supply	5 V
Certification status	Not Qualified
Maximum standby current	0.003 A
Maximum slew rate	0.05 mA
Nominal supply voltage (Vsup)	5 V
surface mount	YES
technology	CMOS
Temperature level	COMMERCIAL
Terminal form	GULL WING
Terminal pitch	1.27 mm
Terminal location	DUAL

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M48Z58

M48Z58Y

5 V, 64 Kbit (8 Kbit x 8) ZEROPOWER

SRAM

Features

■

Integrated, ultra low power SRAM, power-fail

control circuit, and battery

READ cycle time equals WRITE cycle time

Automatic power-fail chip deselect and WRITE

protection

WRITE protect voltages:

PFD

= power-fail deselect voltage)

– M48Z58: V

= 4.75 to 5.5 V;

4.5 V

≤

PFD

≤

4.75 V

– M48Z58Y: V

= 4.5 to 5.5 V;

4.2 V

≤

PFD

≤

4.5 V

Self-contained battery in the CAPHAT

™

DIP

package

Packaging includes a 28-lead SOIC and

SNAPHAT

top (to be ordered separately)

SOIC package provides direct connection for a

SNAPHAT

top which contains the battery

Pin and function compatible with JEDEC

standard 8 Kbit x 8 SRAMs

RoHS compliant

– Lead-free second level interconnect

PCDIP28

battery CAPHAT™

SNAPHAT

battery

■

SOH28

June 2011

Doc ID 2559 Rev 11

1/24

www.st.com

M48Z58, M48Z58Y

List of tables

Table 1.

Table 2.

Table 3.

Table 4.

Table 5.

Table 6.

Table 7.

Table 8.

Table 9.

Table 10.

Table 11.

Table 12.

Table 13.

Table 14.

Table 15.

Table 16.

Table 17.

Signal names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Operating modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

READ mode AC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

WRITE mode AC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Operating and AC measurement conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Capacitance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

DC characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Power down/up AC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Power down/up trip points DC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

PCDIP28 – 28-pin plastic DIP, battery CAPHAT™, pack. mech. data . . . . . . . . . . . . . . . . 17

SOH28 – 28-lead plastic small outline, battery SNAPHAT

, pack. mech. data . . . . . . . . . 18

SH – 4-pin SNAPHAT

housing for 48 mAh battery, package mech. data . . . . . . . . . . . . 19

SH – 4-pin SNAPHAT

housing for 120 mAh battery, pack. mech. data . . . . . . . . . . . . . . 20

Ordering information scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

SNAPHAT

battery table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Doc ID 2559 Rev 11

3/24

List of figures

M48Z58, M48Z58Y

List of figures

Figure 1.

Figure 2.

Figure 3.

Figure 4.

Figure 5.

Figure 6.

Figure 7.

Figure 8.

Figure 9.

Figure 10.

Figure 11.

Figure 12.

Figure 13.

Figure 14.

Figure 15.

Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

DIP connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

SOIC connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

READ mode AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

WRITE enable controlled, WRITE mode AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Chip enable controlled, WRITE mode AC waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Supply voltage protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

AC measurement load circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Power down/up mode AC waveforms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

PCDIP28 – 28-pin plastic DIP, battery CAPHAT™, package outline . . . . . . . . . . . . . . . . . 17

SOH28 – 28-lead plastic small outline, battery SNAPHAT

, pack. outline. . . . . . . . . . . . . 18

SH – 4-pin SNAPHAT

housing for 48 mAh battery, package outline . . . . . . . . . . . . . . . . 19

SH – 4-pin SNAPHAT

housing for 120 mAh battery, package outline . . . . . . . . . . . . . . . 20

Recycling symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

4/24

Doc ID 2559 Rev 11

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