DS1743W-150+ Maxim Integrated Products, DS1743W-150+ Datasheet - Page 13

• Manufacturer Part Number: DS1743W-150+
• Description: IC RTC RAM Y2K 3.3V 120NS 28EDIP
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/NVSRAM/Y2Kr

Specifications of DS1743W-150+

• Memory Size: 64K (8K x 8)
• Time Format: HH:MM:SS (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 28-DIP Module (600 mil), 28-EDIP
• Function: Clock/Calendar/NV Timekeeping RAM
• Rtc Memory Size: 8192 Byte
• Supply Voltage (max): 3.63 V
• Supply Voltage (min): 2.97 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Rtc Bus Interface: Parallel
• Supply Current: 15 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

POWER-UP/DOWN CHARACTERISTICS—5V
(V
POWER-UP/DOWN TIMING (5V DEVICE)
CE or WE at V
Power-Down
V
V
V
Power-Up Recover Time
Expected Data-Retention Time
(Oscillator On)
CC
CC
CC
CC
= 5.0V 10%, T
Fall Time: V
Fall Time: V
Rise Time: V
PARAMETER
IH
, CE2 at V
PF(MAX)
PF(MIN)
PF(MIN)
A
= Over the Operating Range.)
to V
to V
to V
IL
SO
PF(MAX)
, Before
PF(MIN)
SYMBOL
t
t
t
t
REC
t
t
DR
PD
FB
R
F
DS1743/DS1743P Y2K-Compliant, Nonvolatile Timekeeping RAMs
13 of 16
MIN
300
10
10
0
0
TYP
MAX
35
UNITS
years
ms
s
s
s
s
NOTES
6, 7