DS2045Y-100# Maxim Integrated Products, DS2045Y-100# Datasheet - Page 2

• Manufacturer Part Number: DS2045Y-100#
• Description: IC NVSRAM 1MBIT 100NS 256BGA
• Manufacturer: Maxim Integrated Products

Specifications of DS2045Y-100#

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 1M (128K x 8)
• Speed: 100ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
Voltage on Any Pin Relative to Ground .................-0.3V to +6.0V
Operating Temperature Range ...........................-40°C to +85°C
DS2045Y/AB Single-Piece 1Mb
Nonvolatile SRAM
DC ELECTRICAL CHARACTERISTICS
(V
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
RECOMMENDED OPERATING CONDITIONS
(T
CAPACITANCE
(T
AC ELECTRICAL CHARACTERISTICS
(V
2
Input Capacitance
Input/Output Capacitance
Supply Voltage
Input Logic 1
Input Logic 0
Input Leakage Current
I/O Leakage Current
Output-Current High
Output-Current Low
Output-Current Low RST
Standby Current
Operating Current
Write Protection Voltage
Read Cycle Time
Access Time
OE to Output Valid
A
CC
A
CC
= -40°C to +85°C)
= +25°C)
_____________________________________________________________________
= 5V ±5% for DS2045AB, V
= 5V ±5% for DS2045AB, V
PARAMETER
PARAMETER
PARAMETER
PARAMETER
CC
CC
= 5V ±10% for DS2045Y, T
= 5V ±10% for DS2045Y, T
SYMBOL
SYMBOL
SYMBOL
I
OL
I
C
I
I
CCO1
CCS1
CCS2
V
C
I
V
V
I
V
OUT
I
I
OH
OL
IO
CC
IL
TP
IN
IH
RST
IL
SYMBOL
t
ACC
t
t
RC
OE
Not tested
Not tested
CE = V
At 2.4V
At 0.4V
At 0.4V (Note 1)
CE = 2.2V
CE = V
t
DS2045AB
DS2045Y
DS2045AB
DS2045Y
RC
= 200ns, outputs open
CC
CC
CONDITIONS
- 0.5V
A
A
CONDITIONS
CONDITIONS
CONDITIONS
= -40°C to +85°C.)
= -40°C to +85°C.)
Storage Temperature Range ...............................-40°C to +85°C
Soldering Temperature .....................See IPC/JEDEC J-STD-020
MIN
DS2045AB-70
70
DS2045Y-70
MAX
70
35
MIN
MIN
4.75
4.50
MIN
10.0
4.50
4.25
-1.0
-1.0
-1.0
2.0
2.2
0
DS2045AB-100
MIN
100
DS2045Y-100
TYP
TYP
4.62
4.37
TYP
0.5
0.2
7
7
MAX
100
50
MAX
MAX
MAX
+1.0
+1.0
4.75
4.50
5.25
5.50
V
0.8
85
CC
7
5
UNITS
UNITS
UNITS
UNITS
ns
ns
ns
mA
mA
mA
mA
mA
pF
pF
µA
µA
V
V
V
V