M48T35AV-10MH1 STMicroelectronics, M48T35AV-10MH1 Datasheet - Page 12
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M48T35AV-10MH1
Manufacturer Part Number
M48T35AV-10MH1
Description
Manufacturer
STMicroelectronics
Type
NVSRAMr
Datasheet
1.M48T35AV-10MH1.pdf
(29 pages)
Specifications of M48T35AV-10MH1
Word Size
8b
Organization
32Kx8
Density
256Kb
Interface Type
Parallel
Access Time (max)
100ns
Operating Supply Voltage (typ)
3.3V
Package Type
SOH
Operating Temperature Classification
Commercial
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
3V
Operating Temp Range
0C to 70C
Pin Count
28
Mounting
Surface Mount
Supply Current
30mA
Lead Free Status / RoHS Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M48T35AV-10MH1
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
M48T35AV-10MH1E
Manufacturer:
Vishay
Quantity:
6 853
Company:
Part Number:
M48T35AV-10MH1F
Manufacturer:
ST
Quantity:
5 510
Company:
Part Number:
M48T35AV-10MH1F
Manufacturer:
NSC
Quantity:
5 510
Operation modes
12/29
Also, as V
2.5 V, an internal battery not OK (BOK) flag will be set. The BOK flag can be checked after
power up. If the BOK flag is set, the first WRITE attempted will be blocked. The flag is
automatically cleared after the first WRITE, and normal RAM operation resumes.
illustrates how a BOK check routine could be structured.
For more information on battery storage life refer to the application note AN1012.
Figure 8.
CC
Checking the BOK flag status
rises, the battery voltage is checked. If the voltage is less than approximately
(BATTERY OK)
COMPLEMENT BACK
TO SAME ADDRESS
Doc ID 6845 Rev 8
AT ANY ADDRESS
WRITE ORIGINAL
ADDRESS AGAIN
SAME ADDRESS
DATA BACK TO
COMPLEMENT
WRITE DATA
POWER-UP
READ DATA
READ DATA
CONTINUE
AT SAME
OF FIRST
IS DATA
READ?
YES
NO
OF LOW BATTERY
(BATTERY LOW)
NOTIFY SYSTEM
CORRUPTED)
(DATA MAY BE
M48T35AV
Figure 8
AI00607