Rochester DS1556W-120
Manufacturer No:
DS1556W-120
Manufacturer:
Rochester
Package:
32-DIP Module (0.600, 15.24mm)
Description:
32 Terminations 3.3V 32 Pin Real Time Clocks Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 0.032MHz
Quantity:
In Stock :8158
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Shipping & Availability
Fast worldwide shipping via DHL, FedEx, UPS, and EMS.
Shipped from：HK Warehouse
Expected Shipping：Sat, May 30 - Sun, May 31, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
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User Guide
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PURCHASE
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
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Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.
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Step2：Desiccant Protection
Step3：Vacuum Packaging
Step4：Individual Package
Step5：Anti-collision Filling
Step6：Packaging Box
SHIPPING COST
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
DS1556W-120 Information
Rochester DS1556W-120 technical specifications, attributes, parameters and parts with similar specifications to Rochester DS1556W-120.
- Type
- Parameter
- Mounting Type
- Through Hole
- Package / Case
- 32-DIP Module (0.600, 15.24mm)
- Surface Mount
- NO
- Operating Temperature
- 0°C~70°C
- Packaging
- Tube
- JESD-609 Code
- e0
- Feature
- Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
- Pbfree Code
- no
- Part Status
- Obsolete
- Moisture Sensitivity Level (MSL)
- 3 (168 Hours)
- Type
- Parameter
- Number of Terminations
- 32
- Type
- Clock/Calendar
- Terminal Finish
- TIN LEAD
- Voltage - Supply
- 2.97V~3.63V
- Terminal Position
- DUAL
- Peak Reflow Temperature (Cel)
- 240
- Supply Voltage
- 3.3V
- Terminal Pitch
- 2.54mm
- Reach Compliance Code
- unknown
- Time@Peak Reflow Temperature-Max (s)
- NOT SPECIFIED
Download datasheets and manufacturer documentation for Rochester DS1556W-120.
DS1556W-120 Overview
real time clocks is located in package 32-DIP Module (0.600, 15.24mm).As of Tube, time clock is packaged in this way.There is 2.97V~3.63V voltage supply for this electrical RTC.It can be said that this electrical real time clock belongs to the Clock/Calendar type.The real time clock (RTC) that is mounted in the way of Through Hole is connected to this circuit board.In order to operate properly, the temperature should be 0°C~70°C.During the course of operation, Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K can be ensured.There is the possibility of terminating transmission lines with 32 terminations, which means that the equipment used to terminate the line will match its characteristic impedance.In this case, the voltage supplied to the electronic component is 3.3V.A total of 32 pins are included in this product.For the purpose of storing data and programs, the RTC times are embedded with a storage capacity of 128KB.There should be no frequency greater than 0.032MHz in real time clocks' output.
DS1556W-120 Features
32-DIP Module (0.600, 15.24mm) package
32 terminations
32 pin count
DS1556W-120 Applications
There are a lot of Rochester Electronics, LLC
DS1556W-120 Real Time Clocks applications.
- Copy machines
- Mobile equipment
- Battery powered devices
- Printers and copiers
- Electronic metering
- Digital cameras
- White goods
- Elapsed time counter
- Network powered devices
- Battery backed up systems
AIChipLink – Your Trusted Electronic Components Distributor
12.28 M
Listed Part Number
3,000+
Leading Manufacturers
4.9 M
In-stock SKU
15,000+
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