DS1245AB-120+ Maxim Integrated Products, DS1245AB-120+ Datasheet - Page 5

• Manufacturer Part Number: DS1245AB-120+
• Description: IC NVSRAM 1MBIT 120NS 32DIP
• Manufacturer: Maxim Integrated Products

Specifications of DS1245AB-120+

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 1M (128K x 8)
• Speed: 120ns
• Interface: Parallel
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 32-DIP Module (600 mil), 32-EDIP
• Data Bus Width: 8 bit
• Organization: 128 K x 8
• Interface Type: Parallel
• Access Time: 120 ns
• Supply Voltage (max): 5.25 V
• Supply Voltage (min): 4.75 V
• Operating Current: 85 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC ELECTRICAL CHARACTERISTICS
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
WE
WE
(T
SYMBOL
A
t
t
t
t
t
t
t
t
: See Note 10) (V
t
t
t
ODW
t
t
t
OEW
t
t
WR1
WR2
t
ACC
COE
DH1
DH2
AW
WC
WP
RC
OE
CO
OD
OH
DS
5 of 10
MIN
70
70
55
15
30
10
DS1245AB-70
5
5
0
5
5
0
DS1245Y-70
(V
CC
CC
= 5V ±5% for DS1245AB)
MAX
= 5V ±10% for DS1245Y)
70
35
70
25
25
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
DS1245Y/AB
NOTES
12
13
12
13
5
5
3
5
5
4