DS3050W View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
DS3050W Datasheet PDF : 18 Pages
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3.3V Single-Piece 4Mb Nonvolatile SRAM
with Clock
Typical Operating Characteristics (continued)
(VCC = 3.3V, TA = +25°C, unless otherwise noted.)
VCHARGE PERCENT CHANGE
vs. TEMPERATURE
1.0
VCC = 3.3V,
VBAT = VCHARGE
0.5
0
-0.5
WRITE PROTECTION VOLTAGE
vs. TEMPERATURE
3.00
2.95
2.90
2.85
DQ OUTPUT-VOLTAGE HIGH
vs. DQ OUTPUT-CURRENT HIGH
3.5
VCC = 3.3V
3.3
3.1
2.9
2.7
-1.0
-40 -15
10
35
60
85
TEMPERATURE (°C)
2.80
-40 -15
10
35
60
85
TEMPERATURE (°C)
2.5
-5
-4
-3
-2
-1
0
IOH (mA)
DQ OUTPUT-VOLTAGE LOW
vs. DQ OUTPUT-CURRENT LOW
4
VCC = 3.3V
3
IRQ/FT OUTPUT-VOLTAGE LOW
vs. OUTPUT-CURRENT LOW
6
5
4
2
3
2
1
1
0
0
1
2
3
4
5
IOL (mA)
RST OUTPUT-VOLTAGE LOW
vs. OUTPUT-CURRENT LOW
6
5
4
3
2
1
0
0
5
10
15
20
IOL (mA)
0
0
5
10
15
20
IOL (mA)
RST VOLTAGE
vs. VCC DURING POWER-UP
4.0
TA = +25°C
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
VCC POWER-UP (V)
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