DS1251YP-70IND Maxim Integrated Products, DS1251YP-70IND Datasheet - Page 10
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DS1251YP-70IND
Manufacturer Part Number
DS1251YP-70IND
Description
Real Time Clock
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1251Y-70.pdf
(21 pages)
Specifications of DS1251YP-70IND
Function
Clock, Calendar, NV Timekeeping RAM
Rtc Memory Size
524288 B
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Rtc Bus Interface
Phantom Clock, Parallel
Package / Case
PowerCap
Time Format
HH:MM:SS:hh
Lead Free Status / RoHS Status
Lead free / RoHS 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