M40Z300AV datasheet, PDF - EEWORLD Datasheet

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M40Z300AV: Description3V NVRAM Supervisor for Up to 8 LPSRAMs; File Size121KB，20 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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M40Z300AV Overview

3V NVRAM Supervisor for Up to 8 LPSRAMs

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M40Z300AV

3V NVRAM Supervisor for Up to 8 LPSRAMs

FEATURES SUMMARY

■

CONVERTS LOW POWER SRAM INTO

NVRAMs

PRECISION POWER MONITORING AND

POWER SWITCHING CIRCUITRY

AUTOMATIC WRITE-PROTECTION WHEN

IS OUT-OF-TOLERANCE

TWO-INPUT DECODER ALLOWS

CONTROL FOR UP TO 8 SRAMs (with 2

devices active in parallel)

SUPPLY VOLTAGE AND POWER-FAIL

DESELECT VOLTAGE:

– M40Z300AV:

= 3.0V to 3.6V

THS = V

: 2.8V

≤

PFD

≤

3.0V

RESET OUTPUT (RST) FOR POWER ON

RESET

BATTERY LOW PIN (BL)

LESS THAN 20ns CHIP ENABLE ACCESS

PROPAGATION DELAY

PACKAGING INCLUDES A 16-LEAD SOIC

OR A 28-LEAD SOIC AND SNAPHAT

TOP

(to be ordered separately)

SOIC PACKAGE PROVIDES DIRECT

CONNECTION FOR A SNAPHAT TOP

WHICH CONTAINS THE BATTERY

Figure 1. 16-pin SOIC Package

SO16 (MQ)

Figure 2. 28-pin SOIC Package*

SNAPHAT (SH)

Crystal/Battery

SOH28 (MH)

March 2004

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M40Z300AV

TABLE OF CONTENTS

FEATURES SUMMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Figure 1. 16-pin SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Figure 2. 28-pin SOIC Package*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Figure 3.

Table 1.

Figure 4.

Figure 5.

Figure 6.

Logic Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Signal Names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

28-pin SOIC Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

M40Z300AV 16-pin SOIC Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Hardware Hookup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

......

.....4

.....5

OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Two to Four Decode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Table 2. Truth Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Figure 7. Address-Decode Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Data Retention Lifetime Calculation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Power-on Reset Output. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Battery Low Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Noise And Negative Going Transients. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Figure 8. Supply Voltage Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

MAXIMUM RATING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Table 3. Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

DC AND AC PARAMETERS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Table 4. DC and AC Measurement Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Figure 9. AC Testing Load Circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Table 5. Capacitance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Table 6. DC Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Figure 10.Power Down Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Figure 11.Power Up Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Table 7. Power Down/Up Mode AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

PACKAGE MECHANICAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Figure 12.SOH28 – 28-lead Plastic Small Outline, 4-socket battery SNAPHAT, Package Outline. 14

Table 8. SOH28 – 28-lead Plastic Small Outline, battery SNAPHAT, Package Mechanical Data 14

Figure 13.SH – 4-pin SNAPHAT Housing for 48mAh Battery, Package Outline . . . . . . . . . . . . . . . 15

Table 9. SH – 4-pin SNAPHAT Housing for 48mAh Battery, Package Mechanical Data . . . . . . . 15

Figure 14.SH – 4-pin SNAPHAT Housing for 120mAh Battery, Package Outline . . . . . . . . . . . . . . 16

Table 10. SH – 4-pin SNAPHAT Housing for 120mAh Battery, Package Mechanical Data . . . . . . 16

Figure 15.SO16 – 16-lead Plastic Small Outline, 150 mils body width, Package Outline . . . . . . . . 17

Table 11. SO16 – 16-lead Plastic Small Outline, 150 mils body width, Package Mechanical Data 17

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Description	3V NVRAM Supervisor for Up to 8 LPSRAMs	3V NVRAM Supervisor for Up to 8 LPSRAMs	3V NVRAM Supervisor for Up to 8 LPSRAMs	3V NVRAM Supervisor for Up to 8 LPSRAMs	3V NVRAM Supervisor for Up to 8 LPSRAMs	3V NVRAM Supervisor for Up to 8 LPSRAMs	3V NVRAM Supervisor for Up to 8 LPSRAMs	3V NVRAM Supervisor for Up to 8 LPSRAMs	3V NVRAM Supervisor for Up to 8 LPSRAMs
Is it Rohs certified?	-	conform to	conform to	conform to	conform to	conform to	conform to	conform to	conform to
Maker	-	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Parts packaging code	-	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC	SOIC
package instruction	-	0.150 INCH, LEAD FREE, PLASTIC, SOP-16	0.150 INCH, LEAD FREE, PLASTIC, SOP-16	0.150 INCH, LEAD FREE, PLASTIC, SOP-16	0.150 INCH, LEAD FREE, PLASTIC, SOP-16	LEAD FREE, PLASTIC, SOH-28	LEAD FREE, PLASTIC, SOH-28	LEAD FREE, PLASTIC, SOH-28	LEAD FREE, PLASTIC, SOH-28
Contacts	-	16	16	16	16	28	28	28	28
Reach Compliance Code	-	compli	compli	compli	compli	compli	compli	compli	compli
ECCN code	-	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99
Adjustable threshold	-	NO	NO	NO	NO	NO	NO	NO	NO
Analog Integrated Circuits - Other Types	-	POWER SUPPLY SUPPORT CIRCUIT	POWER SUPPLY SUPPORT CIRCUIT	POWER SUPPLY SUPPORT CIRCUIT	POWER SUPPLY SUPPORT CIRCUIT	POWER SUPPLY SUPPORT CIRCUIT	POWER SUPPLY SUPPORT CIRCUIT	POWER SUPPLY SUPPORT CIRCUIT	POWER SUPPLY SUPPORT CIRCUIT
JESD-30 code	-	R-PDSO-G16	R-PDSO-G16	R-PDSO-G16	R-PDSO-G16	R-PDSO-G28	R-PDSO-G28	R-PDSO-G28	R-PDSO-G28
length	-	9.9 mm	9.9 mm	9.9 mm	9.9 mm	18.1 mm	18.1 mm	18.1 mm	18.1 mm
Number of channels	-	1	1	1	1	1	1	1	1
Number of functions	-	1	1	1	1	1	1	1	1
Number of terminals	-	16	16	16	16	28	28	28	28
Maximum operating temperature	-	70 °C	85 °C	85 °C	70 °C	85 °C	85 °C	70 °C	70 °C
Package body material	-	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	-	SOP	SOP	SOP	SOP	SOP	SOP	SOP	SOP
Encapsulate equivalent code	-	SOP16,.25	SOP16,.25	SOP16,.25	SOP16,.25	SOP28,.5	SOP28,.5	SOP28,.5	SOP28,.5
Package shape	-	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	-	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE
Peak Reflow Temperature (Celsius)	-	260	260	260	260	260	260	260	260
power supply	-	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V
Certification status	-	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	-	1.75 mm	1.75 mm	1.75 mm	1.75 mm	3.05 mm	3.05 mm	3.05 mm	3.05 mm
Maximum supply current (Isup)	-	4 mA	4 mA	4 mA	4 mA	4 mA	4 mA	4 mA	4 mA
Maximum supply voltage (Vsup)	-	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V
Minimum supply voltage (Vsup)	-	3 V	3 V	3 V	3 V	3 V	3 V	3 V	3 V
Nominal supply voltage (Vsup)	-	2.9 V	2.9 V	2.9 V	2.9 V	2.9 V	2.9 V	2.9 V	2.9 V
surface mount	-	YES	YES	YES	YES	YES	YES	YES	YES
technology	-	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS
Temperature level	-	COMMERCIAL	INDUSTRIAL	INDUSTRIAL	COMMERCIAL	INDUSTRIAL	INDUSTRIAL	COMMERCIAL	COMMERCIAL
Terminal form	-	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING
Terminal pitch	-	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm
Terminal location	-	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL
Maximum time at peak reflow temperature	-	10	30	10	10	10	10	10	10
width	-	3.9 mm	3.9 mm	3.9 mm	3.9 mm	8.56 mm	8.56 mm	8.56 mm	8.56 mm

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