m40z300 STMicroelectronics, m40z300 Datasheet - Page 2
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m40z300
Manufacturer Part Number
m40z300
Description
Nvram Controller For Up To Eight Lpsram
Manufacturer
STMicroelectronics
Datasheet
1.M40Z300.pdf
(25 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
m40z300WHM1
Manufacturer:
ST
Quantity:
103
Company:
Part Number:
m40z300WHM6
Manufacturer:
ATMEL
Quantity:
9
Part Number:
m40z300WMH1
Manufacturer:
ST
Quantity:
20 000
Part Number:
m40z300WMH6
Manufacturer:
ST
Quantity:
20 000
Contents
1
2
3
4
5
6
7
2/25
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.1
2.2
2.3
2.4
2.5
Maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
DC and AC parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Part numbering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Two to four decode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Data retention lifetime calculation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Power-on reset output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Battery low pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
V
CC
noise and negative going transients . . . . . . . . . . . . . . . . . . . . . . . . . 11