|
|
Numéro de référence | M40Z300MQ1 | ||
Description | NVRAM CONTROLLER for up to EIGHT LPSRAM | ||
Fabricant | ST Microelectronics | ||
Logo | |||
www.DataSheet4U.com
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
VCC 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:
VCC = 4.5V to 5.5V
THS = VSS: 4.5V ≤ VPFD ≤ 4.75V
THS = VOUT: 4.2V ≤ VPFD ≤ 4.5V
– M40Z300W:
VCC = 3.0V to 3.6V
THS = VSS: 2.8V ≤ VPFD ≤ 3.0V
VCC = 2.7V to 3.3V
THS = VOUT: 2.5 ≤ VPFD ≤ 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
16
1
SO16 (MQ)
Figure 2. 28-pin SOIC Package
SNAPHAT (SH)
Crystal/Battery
28
1
SOH28 (MH)
February 2005
1/21
|
|||
Pages | Pages 21 | ||
Télécharger | [ M40Z300MQ1 ] |
No | Description détaillée | Fabricant |
M40Z300MQ | NVRAM CONTROLLER for up to EIGHT LPSRAM | ST Microelectronics |
M40Z300MQ1 | NVRAM CONTROLLER for up to EIGHT LPSRAM | ST Microelectronics |
M40Z300MQ1TR | NVRAM CONTROLLER for up to EIGHT LPSRAM | ST Microelectronics |
US18650VTC5A | Lithium-Ion Battery | Sony |
TSPC106 | PCI Bus Bridge Memory Controller | ATMEL |
TP9380 | NPN SILICON RF POWER TRANSISTOR | Advanced Semiconductor |
www.DataSheetWiki.com | 2020 | Contactez-nous | Recherche |