DS1644-120

Part No :: DS1644-120

Manufacturer: Maxim Integrated

VIGOR # :: 4839679

Description: IC RTC CLK/CALENDAR PAR 28-EDIP

Catalog: Clock/Timing - Real Time Clocks

DataSheet: DS1644-120 PDF

Country of origin: -

Date code: -

DS1644-120 Specifications

Type	Description
Series:	-
Package:	Tube
Part Status:	Obsolete
Type:	Clock/Calendar
Features:	Leap Year, NVSRAM
Memory Size:	32KB
Time Format:	HH:MM:SS (24 hr)
Date Format:	YY-MM-DD-dd
Interface:	Parallel
Voltage - Supply:	4.5V ~ 5.5V
Voltage - Supply, Battery:	-
Current - Timekeeping (Max):	4mA @ 4.5V ~ 5.5V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Through Hole
Package / Case:	28-DIP Module (0.600", 15.24mm)
Supplier Device Package:	28-EDIP

Alternative Products

Part Number	Manufacturer & Description	Compare
DS1244Y-70 Match 100%	VIGOR 256K NV SRAM & PHANTOM CLOCK	DS1644-120 vs DS1244Y-70
DS1244Y-70+ Match 100%	Maxim Integrated IC RTC PHANTOM PAR 28-DIP	DS1644-120 vs DS1244Y-70+
DS1244W-120+ Match 100%	Maxim Integrated IC RTC PHANTOM PAR 28-DIP	DS1644-120 vs DS1244W-120+
DS1644-120+ Match 100%	Maxim Integrated IC RTC CLK/CALENDAR PAR 28-EDIP	DS1644-120 vs DS1644-120+
DS1244W-120IND Match 100%	Maxim Integrated IC RTC PHANTOM PAR 28-DIP	DS1644-120 vs DS1244W-120IND
DS1244W-120 Match 100%	Maxim Integrated IC RTC PHANTOM PARALLEL 28EDIP	DS1644-120 vs DS1244W-120

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In Stock: 643

Shipped from

HK warehouse

Expected Shipping Date

Jul 26 - Jul 30 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price

Current price of DS1644-120 is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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Pricing(USD)