DS1251YP-70 Maxim Integrated Products, DS1251YP-70 Datasheet - Page 10

• Manufacturer Part Number: DS1251YP-70
• Description: IC NVSRAM 4MBIT 70NS 34PCM
• Manufacturer: Maxim Integrated Products

Specifications of DS1251YP-70

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 4M (512K x 8)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 34-PowerCap™ Module
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

MEMORY AC ELECTRICAL CHARACTERISTICS
(T
Read Cycle Time
Access Time
OE to Output Valid
CE to Output Valid
OE or CE to Output Active
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 WE
Output Active from WE
Data Setup Time
Data Hold Time from WE
A
= Over the operating range.) (5V)
PARAMETER
SYMBOL
t
t
t
t
t
t
t
ODW
t
t
t
t
OEW
t
t
ACC
t
t
COE
WC
AW
WR
OD
OH
WP
DH
RC
OE
CO
DS
10 of 21
MIN
70
70
50
30
5
5
0
0
5
5
DS1251Y-70
MAX
70
35
70
25
25
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
NOTES
5
5
3
5
5
4
4