DS1345WP-100 Maxim Integrated, DS1345WP-100 Datasheet - Page 5

• Manufacturer Part Number: DS1345WP-100
• Description: NVRAM 3.3V 1024K NV SRAM w/Battery Monitor
• Manufacturer: Maxim Integrated

Specifications of DS1345WP-100

• Data Bus Width: 8 bit
• Memory Size: 1 Mbit
• Organization: 128 K x 8
• Interface Type: Parallel
• Access Time: 100 ns
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 3 V
• Operating Current: 50 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Package / Case: PowerCap Module
• Mounting Style: SMD/SMT
• Part # Aliases: 90-1345W-P10

AC ELECTRICAL CHARACTERISTICS
READ CYCLE
PARAMETER
Read Cycle Time
Access Time
Output High Z
from Deselection
Output Hold from
Address Change
Write Cycle Time
Write Pulse Width
Address Setup Time
Write Recovery Time
Output High Z from
Output Active from
Data Setup Time
Data Hold Time
OE
CE
OE
to Output Valid
to Output Valid
or
CE
to Output Active
SEE NOTE 1
WE
WE
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
ODW
OEW
WR1
WR2
t
ACC
COE
DH1
DH2
WC
WP
AW
CO
OD
OH
RC
OE
DS
MIN
100
100
75
20
40
20
5 of 10
5
5
0
5
5
0
DS1345W-100
(T
A
: See Note 10) (V
MAX
100
100
50
35
35
UNITS
CC
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
=3.3V
NOTES
±
DS1345W
0.3V)
12
13
12
13
5
5
3
5
5
4