Datasheet > M40Z300_05

M40Z300_05

更新时间： 2024-09-15 04:18:31

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		静态存储器
页数	文件大小	规格书
21页	350K
描述
5V or 3V NVRAM Supervisor for Up to 8 LPSRAMs

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中文翻译

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M40Z300_05 数据手册

M40Z300

M40Z300W

5V or 3V NVRAM Supervisor for Up to 8 LPSRAMs

FEATURES SUMMARY

■

CONVERTS LOW POWER SRAM INTO

NVRAMs

PRECISION POWER MONITORING AND

POWER SWITCHING CIRCUITRY

Figure 1. 16-pin SOIC Package

AUTOMATIC WRITE-PROTECTION WHEN

IS OUT-OF-TOLERANCE

TWO-INPUT DECODER ALLOWS

CONTROL FOR UP TO 8 SRAMs (with 2

devices active in parallel)

SO16 (MQ)

■

CHOICE OF SUPPLY VOLTAGES AND

POWER-FAIL DESELECT VOLTAGES:

–

M40Z300:

= 4.5V to 5.5V

Figure 2. 28-pin SOIC Package

THS = V : 4.5V ≤ V

≤ 4.75V

PFD

THS = V

: 4.2V ≤ V

≤ 4.5V

OUT

PFD

SNAPHAT (SH)

Crystal/Battery

–

M40Z300W:

= 3.0V to 3.6V

THS = V : 2.8V ≤ V

≤ 3.0V

≤ 2.7V

PFD

= 2.7V to 3.3V

THS = V

: 2.5 ≤ V

OUT

PFD

■

RESET OUTPUT (RST) FOR POWER ON

RESET

■

BATTERY LOW PIN (BL)

LESS THAN 12ns CHIP ENABLE ACCESS

PROPAGATION DELAY (for 5.0V device)

■

PACKAGING INCLUDES A 28-LEAD SOIC

AND SNAPHAT TOP (to be ordered

separately), OR A 16-LEAD SOIC

SOIC PACKAGE PROVIDES DIRECT

CONNECTION FOR A SNAPHAT TOP

WHICH CONTAINS THE BATTERY

SOH28 (MH)

February 2005

1/21

12 3 4 5 6 7...21

中文翻译

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与M40Z300_05相关器件

型号	品牌	获取价格	描述	数据表
M40Z300_07	STMICROELECTRONICS	获取价格	5V or 3V NVRAM supervisor for up to 8 LPSRAMs
M40Z300_10	STMICROELECTRONICS	获取价格	5 V or 3 V NVRAM supervisor for up to 8 LPSRAMs
M40Z300AV	STMICROELECTRONICS	获取价格	3V NVRAM Supervisor for Up to 8 LPSRAMs
M40Z300AVMH1E	STMICROELECTRONICS	获取价格	3V NVRAM Supervisor for Up to 8 LPSRAMs
M40Z300AVMH1F	STMICROELECTRONICS	获取价格	3V NVRAM Supervisor for Up to 8 LPSRAMs
M40Z300AVMH6E	STMICROELECTRONICS	获取价格	3V NVRAM Supervisor for Up to 8 LPSRAMs
M40Z300AVMH6F	STMICROELECTRONICS	获取价格	3V NVRAM Supervisor for Up to 8 LPSRAMs
M40Z300AVMQ1E	STMICROELECTRONICS	获取价格	3V NVRAM Supervisor for Up to 8 LPSRAMs
M40Z300AVMQ1F	STMICROELECTRONICS	获取价格	3V NVRAM Supervisor for Up to 8 LPSRAMs
M40Z300AVMQ6E	STMICROELECTRONICS	获取价格	3V NVRAM Supervisor for Up to 8 LPSRAMs