DS2045Y-100# Maxim Integrated Products, DS2045Y-100# Datasheet - Page 5

• 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

(SEE NOTES 2, 3, 4, 6, 10–13.)
ADDRESSES
(SEE NOTES 2, 3, 5, 6, 10–13.)
ADDRESSES
D
OUT
WE
D
CE
IN
D
OUT
WE
D
CE
IN
t
V
V
_____________________________________________________________________
V
AW
t
IH
V
AW
IH
V
IL
V
IH
IL
IH
t
COE
DS2045Y/AB Single-Piece 1Mb
V
IL
t
ODW
V
V
V
V
IL
IL
IL
IL
V
V
V
V
IH
IH
t
IL
t
HIGH
IMPEDANCE
IL
WP
WP
t
WC
t
t
ODW
WC
t
t
DS
DS
V
V
V
V
IL
IL
DATA IN STABLE
IL
IL
DATA IN STABLE
Nonvolatile SRAM
V
V
V
IH
t
OEW
IH
IH
t
t
t
DH2
t
WR1
DH1
WR2
V
V
IH
V
IL
V
IH
IL
V
V
V
IH
V
IL
IH
IL
V
V
IH
V
IL
V
IH
IL
Write Cycle 1
Write Cycle 2
5