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參數(shù)資料
| 型號(hào)： | M40Z300MQ6TR |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | 5V or 3V NVRAM Supervisor for Up to 8 LPSRAMs |
| 中文描述： | 5V或3V NVRAM中監(jiān)多達(dá)8個(gè)LPSRAMs |
| 文件頁數(shù)： | 1/21頁 |
| 文件大?。?/td> | 132K |
| 代理商： | M40Z300MQ6TR |
1/21
February 2005
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
AUTOMATIC WRITE-PROTECTION WHEN
V
CC
IS OUT-OF-TOLERANCE
TWO-INPUT DECODER ALLOWS
CONTROL FOR UP TO 8 SRAMs (with 2
devices active in parallel)
CHOICE OF SUPPLY VOLTAGES AND
POWER-FAIL DESELECT VOLTAGES:
–
M40Z300:
V
CC
= 4.5V to 5.5V
THS = V
SS
: 4.5V
≤
V
PFD
≤
4.75V
THS = V
OUT
: 4.2V
≤
V
PFD
≤
4.5V
–
M40Z300W:
V
CC
= 3.0V to 3.6V
THS = V
SS
: 2.8V
≤
V
PFD
≤
3.0V
V
CC
= 2.7V to 3.3V
THS = V
OUT
: 2.5
≤
V
PFD
≤
2.7V
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
■
■
■
■
■
■
■
■
■
Figure 1. 16-pin SOIC Package
Figure 2. 28-pin SOIC Package
16
1
SO16 (MQ)
28
1
SOH28 (MH)
SNAPHAT (SH)
Crystal/Battery
相關(guān)PDF資料 |
PDF描述 |
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| M40Z300WMH6TR | 5V or 3V NVRAM Supervisor for Up to 8 LPSRAMs |
| M40Z300WMQ6TR | 5V or 3V NVRAM Supervisor for Up to 8 LPSRAMs |
| M41ST84WMQ6F | 3.0/3.3V I2C Serial RTC with Supervisory Functions |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M40Z300SH | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:NVRAM CONTROLLER for up to EIGHT LPSRAM |
| M40Z300W | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5V or 3V NVRAM supervisor for up to 8 LPSRAMs |
| M40Z300WMH | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:NVRAM CONTROLLER for up to EIGHT LPSRAM |
| M40Z300WMH1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:NVRAM CONTROLLER for up to EIGHT LPSRAM |
| M40Z300WMH1E | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5V or 3V NVRAM supervisor for up to 8 LPSRAMs |
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