DS3065W-100# Maxim Integrated Products, DS3065W-100# Datasheet - Page 7

• Manufacturer Part Number: DS3065W-100#
• Description: IC NVSRAM 8MBIT 100NS 256BGA
• Manufacturer: Maxim Integrated Products

Specifications of DS3065W-100#

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 8M (1M 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

(V
CC
~
7
6
5
4
3
2
1
0
= 3.3V, T
(SEE NOTES 1, 7.)
2.5V
AND
V
RST
V
3.0
CE,
WE
CS
CC
TP
BACKUP CURRENT
LITHIUM BATTERY
SUPPLIED FROM
5MHz CE-ACTIVATED
50% DUTY CYCLE
5MHz ADDRESS-
ACTIVATED
100% DUTY CYCLE
vs. OPERATING FREQUENCY
3.1
1MHz ADDRESS-
ACTIVATED
100% DUTY CYCLE
A
SUPPLY CURRENT
= +25°C, unless otherwise noted.)
3.2
3.3V Single-Piece 8Mb Nonvolatile SRAM
V
CC
3.3
(V)
1MHz CE-ACTIVATED
50% DUTY CYCLE
3.4
t
PD
t
F
T
A
= +25°C
3.5
3.6
V
_____________________________________________________________________
OL
t
1000
RPD
900
800
700
600
500
3.0
V
V
OSC = ON
CC
BAT
3.1
= CE = 3.3V,
= V
vs. SUPPLY VOLTAGE
CHARGE
SUPPLY CURRENT
3.2
,
SLEWS WITH
V
t
DR
CC
3.3
V
CC
(V)
Typical Operating Characteristics
Power-Down/Power-Up Condition
3.4
3.5
3.6
t
PU
8
7
6
5
4
3
2
1
0
0
V
CC
BATTERY CHARGER CURRENT
= CE = 3.3V
0.2
t
V
with Clock
t
RPU
R
vs. BATTERY VOLTAGE
DELTA V BELOW V
CHARGE
V
OL
0.4
V
IH
t
REC
0.6
CHARGE
(V)
0.8
1.0
7