DS1743-100+ Maxim Integrated Products, DS1743-100+ Datasheet - Page 14
![IC RTC RAM Y2K 5V 100NS 28-EDIP](/photos/6/58/65855/ds1225ab-200__sml.jpg)
DS1743-100+
Manufacturer Part Number
DS1743-100+
Description
IC RTC RAM Y2K 5V 100NS 28-EDIP
Manufacturer
Maxim Integrated Products
Type
Clock/Calendar/NVSRAM/Y2Kr
Datasheet
1.DS1743W-120.pdf
(16 pages)
Specifications of DS1743-100+
Memory Size
64K (8K x 8)
Time Format
HH:MM:SS (24 hr)
Date Format
YY-MM-DD-dd
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Through Hole
Package / Case
28-DIP Module (600 mil), 28-EDIP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
POWER-UP/DOWN CHARACTERISTICS—3.3V
(V
POWER-UP/DOWN WAVEFORM TIMING (3.3V DEVICE)
CAPACITANCE
(T
CE or WE at V
Power-Down
V
V
V
Expected Data-Retention Time
(Oscillator On)
Capacitance on All Input Pins
Capacitance on All Output Pins
A
CC
CC
CC
PF
= +25C)
= 3.3V 10%, T
to RST High
Fall Time: V
Rise Time: V
PARAMETER
PARAMETER
IH
, Before
PF(MAX)
PF(MIN)
A
= Over the Operating Range.)
to V
to V
PF(MAX)
PF(MIN)
SYMBOL
SYMBOL
t
C
t
t
C
REC
t
t
DR
PD
R
F
IN
O
DS1743/DS1743P Y2K-Compliant, Nonvolatile Timekeeping RAMs
14 of 16
MIN
MIN
300
10
0
0
TYP
TYP
MAX
MAX
35
10
7
UNITS
UNITS
years
ms
s
s
s
pF
pF
NOTES
NOTES
6, 7