DS1643P-100 Maxim Integrated Products, DS1643P-100 Datasheet - Page 9
DS1643P-100
Manufacturer Part Number
DS1643P-100
Description
Real Time Clock
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1643P-100.pdf
(17 pages)
Specifications of DS1643P-100
Function
Clock, Calendar, NV Timekeeping RAM
Rtc Memory Size
8192 B
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Rtc Bus Interface
Parallel
Package / Case
PowerCap
Time Format
HH:MM:SS
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS1643P-100+
Manufacturer:
VISHAY
Quantity:
8 612
AC CHARACTERISTICS—WRITE CYCLE
(V
Write Cycle Time
Address Setup Time
CE2 Pulse Width
Data Setup Time
Data Hold Time
Address Hold Time
Write Recovery Time
WE
CE
WE
CC
Pulse Width
Pulse Width
Data Off Time
= 5.0V 10%, T
PARAMETER
A
= 0C to +70C.)
SYMBOL
t
t
t
t
CE2W
t
WEW
t
t
CEW
t
WEZ
t
t
WC
WR
DH
AH
AS
DS
9 of 17
MIN
85
65
70
75
35
0
0
5
5
ACCESS
85ns
MAX
30
MIN
100
70
75
85
40
0
0
5
5
ACCESS
100ns
MAX
35
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
DS1643/DS1643P
NOTES
4
4
4
4
4
4
4
4
4
4