DS1251Y-70+ vs DS1251WP-120+

Specifications
Part Number

DS1251Y-70+

DS1251WP-120+

Brand Analog Devices Analog Devices
Description DS1251Y-70+: Enhance your timekeeping with 4096k NV SRAM DS1251WP-120+ is a Power-Cap-34 RTC designed for parallel connection
Series DS1251 DS1251
Date Format YY-MM-DD-dd DW:DM:M:Y
Time Format HH:MM:SS:hh HH:MM:SS:hh
Function Calendar, Clock Clock/Calendar/NV Timekeeping RAM
Product Category Real Time Clock /
Shipping Restrictions Available in USA only. /
RoHS Details /
Mounting Style Through Hole /
Package / Case EDIP-32 /
RTC Bus Interface Parallel, Phantom Clock /
Battery Backup Switching Integrated Battery /
RTC Memory Size 4 MB /
Supply Voltage - Max 5.5 V /
Supply Voltage - Min 4.5 V /
Minimum Operating Temperature 0 C /
Maximum Operating Temperature + 70 C /
Product Type Real Time Clocks /
Factory Pack Quantity 10 /
Subcategory Clock & Timer ICs /
Part # Aliases DS1251Y 90-1251Y+070 /
Unit Weight 0.773999 oz /
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

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