DS1245Y-100 Maxim Integrated Products, DS1245Y-100 Datasheet - Page 5

• Manufacturer Part Number: DS1245Y-100
• Description: IC NVSRAM 1MBIT 100NS 32DIP
• Manufacturer: Maxim Integrated Products

Specifications of DS1245Y-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: 0°C ~ 70°C
• Package / Case: 32-DIP Module (600 mil), 32-EDIP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: DS1245Y100

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