DS1251WP-120+ vs DS1251YP-70IND+

Specifications
DS1251WP-120+
DS1251YP-70IND+
Part Number

DS1251WP-120+

DS1251YP-70IND+

Brand Analog Devices Analog Devices
Description DS1251WP-120+ is a Power-Cap-34 RTC designed for parallel connection Real Time Clock 4096k NV SRAM with Phantom Clock
Series DS1251 DS1251
Function Clock/Calendar/NV Timekeeping RAM Calendar, Clock, NV Timekeeping RAM
Time Format HH:MM:SS:hh HH:MM:SS:hh
Date Format DW:DM:M:Y YY-MM-DD-dd
ECCN (US) 3A991.b.2.a /
Part Status Active /
HTS 8473.30.11.40 /
SVHC Yes /
SVHC Exceeds Threshold Yes /
Automotive No /
PPAP No /
User RAM (byte) 524288 /
Bus Type Phantom Clock|Parallel /
Maximum Access Time (ns) 120 /
Minimum Operating Supply Voltage (V) 2.97 /
Typical Operating Supply Voltage (V) 3.3 /
Maximum Operating Supply Voltage (V) 3.63 /
Minimum Operating Temperature (°C) 0 /
Maximum Operating Temperature (°C) 70 /
Supplier Temperature Grade Commercial /
Packaging Tray /
Mounting Surface Mount /
Package Height 2.03(Max) /
Package Width 25.02 /
Package Length 23.5 /
PCB changed 34 /
Standard Package Name PowerCap Module /
Supplier Package PowerCap Module /
Pin Count 34 /
Lead Shape J-Lead /
Product Category / Real Time Clock
RoHS / Details
Mounting Style / SMD/SMT
Package / Case / PowerCap-34
RTC Bus Interface / Parallel
Battery Backup Switching / Backup Switching
RTC Memory Size / 512 kB
Supply Voltage - Max / 5.5 V
Supply Voltage - Min / 4.5 V
Minimum Operating Temperature / - 40 C
Maximum Operating Temperature / + 85 C
Moisture Sensitive / Yes
Product Type / Real Time Clocks
Factory Pack Quantity / 20
Subcategory / Clock & Timer ICs
Part # Aliases / DS1251YP 90-1251Y+P7I
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