DS3050W-100# Maxim Integrated Products, DS3050W-100# Datasheet - Page 8

• Manufacturer Part Number: DS3050W-100#
• Description: IC NVSRAM 4MBIT 100NS 256BGA
• Manufacturer: Maxim Integrated Products

Specifications of DS3050W-100#

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 4M (512K x 8)
• Speed: 100ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.3V Single-Piece 4Mb Nonvolatile SRAM
with Clock
(V
8
CC
-0.5
-1.0
1.0
0.5
_____________________________________________________________________
= 3.3V, T
0
-40
V
V
CC
BAT
V
= 3.3V,
= V
-15
CHARGE
A
CHARGE
vs. TEMPERATURE
= +25°C, unless otherwise noted.)
TEMPERATURE (°C)
10
PERCENT CHANGE
0.4
0.3
0.2
0.1
0.6
0.5
0.4
0.3
0.2
0.1
0
0
0
0
V
V
CC
35
CC
vs. DQ OUTPUT-CURRENT LOW
= 2.8V
= 3.3V
RST OUTPUT-VOLTAGE LOW
DQ OUTPUT-VOLTAGE LOW
vs. OUTPUT-CURRENT LOW
1
5
60
2
I
I
OL
OL
85
(mA)
10
(mA)
3
Typical Operating Characteristics (continued)
15
3.00
2.95
2.90
2.85
2.80
4
-40
20
WRITE PROTECTION VOLTAGE
5
-15
vs. TEMPERATURE
TEMPERATURE (°C)
10
35
0.6
0.5
0.4
0.3
0.2
0.1
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
60
0
0
0
0
T
A
= +25°C
0.5
IRQ/FT OUTPUT-VOLTAGE LOW
85
vs. V
vs. OUTPUT-CURRENT LOW
1.0
5
CC
V
RST VOLTAGE
CC
1.5
DURING POWER-UP
3.5
3.3
3.1
2.9
2.7
2.5
POWER-UP (V)
I
OL
2.0
-5
10
(mA)
V
CC
vs. DQ OUTPUT-CURRENT HIGH
2.5
= 3.3V
DQ OUTPUT-VOLTAGE HIGH
-4
3.0
15
3.5
-3
I
OH
4.0
20
(mA)
-2
-1
0