Clock Timing - Real Time Clocks - Zui Ai Technology（Taiwan）Company.

Packaging：

Series：

Interface：

Voltage - Supply：

Operating Temperature：

Package / Case：

Supplier Device Package：

Mounting Type：

Type：

Memory Size：

Time Format：

Voltage - Supply, Battery：

Current - Timekeeping (Max)：

Image	Part Number	Manufacturer	Quantity	Delivery period	Unit Price	Buy	Description	Packaging	Series	Interface	Voltage - Supply	Operating Temperature	Package / Case	Supplier Device Package	Mounting Type	Type	Memory Size	Time Format	Voltage - Supply, Battery	Current - Timekeeping (Max)
Image	Part Number	Manufacturer	Quantity	Delivery period	Unit Price	Buy	Description	Packaging	Series	Interface	Voltage - Supply	Operating Temperature	Package / Case	Supplier Device Package	Mounting Type	Type	Memory Size	Time Format	Voltage - Supply, Battery	Current - Timekeeping (Max)
	DS1642-70+	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 24-EDIP MOQ: 14 MPQ: 1	IC RTC CLK/CALENDAR PAR 24-EDIP	Tube	-	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C	24-DIP Module (0.600"，15.24mm)	24-EDIP	Through Hole	Clock/Calendar	2KB	HH:MM:SS (24 hr)	-	3mA @ 5V
	DS1643P-100+	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 34-PCM MOQ: 40 MPQ: 1	IC RTC CLK/CALENDAR PAR 34-PCM	Tube	-	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C	34-PowerCap? Module	34-PowerCap Module	Surface Mount	Clock/Calendar	8KB	HH:MM:SS (24 hr)	3V	3mA @ 5V
	DS1643P-70+	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 34-PCM MOQ: 40 MPQ: 1	IC RTC CLK/CALENDAR PAR 34-PCM	Tube	-	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C	34-PowerCap? Module	34-PowerCap Module	Surface Mount	Clock/Calendar	8KB	HH:MM:SS (24 hr)	3V	3mA @ 5V
	DS1647-120+	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 32-EDIP MOQ: 20 MPQ: 1	IC RTC CLK/CALENDAR PAR 32-EDIP	Tube	-	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C	32-DIP Module (0.600"，15.24mm)	32-EDIP	Through Hole	Clock/Calendar	512KB	HH:MM:SS (24 hr)	-	4mA @ 4.5 V ~ 5.5 V
	DS1647P-120+	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 34-PCM MOQ: 20 MPQ: 1	IC RTC CLK/CALENDAR PAR 34-PCM	Tube	-	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C	34-PowerCap? Module	34-PowerCap Module	Surface Mount	Clock/Calendar	512KB	HH:MM:SS (24 hr)	3V	4mA @ 4.5V ~ 5.5V
	MAX6900ETT+T	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR I2C 6-TDFN MOQ: 2500 MPQ: 1	IC RTC CLK/CALENDAR I2C 6-TDFN	Tape & Reel (TR)	-	I2C，2-Wire Serial	2 V ~ 5.5 V	-40°C ~ 85°C	6-WDFN Exposed Pad	6-TDFN-EP (3x3)	Surface Mount	Clock/Calendar	31B	HH:MM:SS (12/24 hr)	-	0.63μA ~ 1.7μA
	DS1642-85+	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 24-EDIP MOQ: 40 MPQ: 1	IC RTC CLK/CALENDAR PAR 24-EDIP	Tube	-	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C	24-DIP Module (0.600"，15.24mm)	24-EDIP	Through Hole	Clock/Calendar	2KB	HH:MM:SS (24 hr)	-	3mA @ 5V
	DS1643-85+	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 28-EDIP MOQ: 24 MPQ: 1	IC RTC CLK/CALENDAR PAR 28-EDIP	Tube	-	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C	28-DIP Module (0.600"，15.24mm)	28-EDIP	Through Hole	Clock/Calendar	8KB	HH:MM:SS (24 hr)	-	3mA @ 5V
	DS1643P-85+	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 34-PCM MOQ: 0 MPQ: 1	IC RTC CLK/CALENDAR PAR 34-PCM	Tube	-	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C	34-PowerCap? Module	34-PowerCap Module	Surface Mount	Clock/Calendar	8KB	HH:MM:SS (24 hr)	3V	3mA @ 5V
	DS1646-120	Maxim Integrated	Inquiry	-	-	IC RAM TIMEKEEP NV 120NS 32-EDIP MOQ: 0 MPQ: 1	IC RAM TIMEKEEP NV 120NS 32-EDIP	Tube	-	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C	32-DIP Module (0.600"，15.24mm)	32-EDIP	Through Hole	Clock/Calendar	128KB	HH:MM:SS (24 hr)	3V	4mA @ 4.5 V ~ 5.5 V
	DS1244Y-70	Maxim Integrated	Inquiry	-	-	IC SRAM 256K 5V 70NS 28-DIP MOQ: 0 MPQ: 1	IC SRAM 256K 5V 70NS 28-DIP	Tube	-	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C	28-DIP Module (0.600"，15.24mm)	28-EDIP	Through Hole	Phantom Time Chip	32KB	HH:MM:SS:hh (12/24 hr)	-	10mA @ 5V
	DS1643AL-120	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 34-LPM MOQ: 13 MPQ: 1	IC RTC CLK/CALENDAR PAR 34-LPM	Tube	-	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C	34-LPM	34-LPM	Surface Mount	Clock/Calendar	8KB	HH:MM:SS (24 hr)	-	4mA @ 5V
	DS1244W-120	Maxim Integrated	Inquiry	-	-	IC SRAM 256K 3.3V 120NS 28-DIP MOQ: 0 MPQ: 1	IC SRAM 256K 3.3V 120NS 28-DIP	Tube	-	Parallel	2.97 V ~ 3.63 V	0°C ~ 70°C	28-DIP Module (0.600"，15.24mm)	28-EDIP	Through Hole	Phantom Time Chip	32KB	HH:MM:SS:hh (12/24 hr)	-	7mA @ 3.3V
	DS1647-120	Maxim Integrated	Inquiry	-	-	IC RAM TIMEKEEP NV 120NS 32-EDIP MOQ: 0 MPQ: 1	IC RAM TIMEKEEP NV 120NS 32-EDIP	Tube	-	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C	32-DIP Module (0.600"，15.24mm)	32-EDIP	Through Hole	Clock/Calendar	512KB	HH:MM:SS (24 hr)	-	4mA @ 4.5 V ~ 5.5 V
	DS1254WB-150	Maxim Integrated	Inquiry	-	-	IC RTC PHANTOM PAR 168-BGA MOQ: 2 MPQ: 1	IC RTC PHANTOM PAR 168-BGA	Tray	-	Parallel	3 V ~ 3.7 V	0°C ~ 70°C	168-BGA	168-BGA (40x40)	Surface Mount	Phantom Time Chip	2MB	HH:MM:SS:hh (12/24 hr)	3V	7mA @ 3.3V
	DS1254YB-100	Maxim Integrated	Inquiry	-	-	IC RTC PHANTOM PAR 168-BGA MOQ: 2 MPQ: 1	IC RTC PHANTOM PAR 168-BGA	Tray	-	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C	168-BGA	168-BGA (40x40)	Surface Mount	Phantom Time Chip	2MB	HH:MM:SS:hh (12/24 hr)	3V	7mA @ 3.3V
	DS1643-70+	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 28-EDIP MOQ: 12 MPQ: 1	IC RTC CLK/CALENDAR PAR 28-EDIP	Tube	-	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C	28-DIP Module (0.600"，15.24mm)	28-EDIP	Through Hole	Clock/Calendar	8KB	HH:MM:SS (24 hr)	-	3mA @ 5V
	DS1251WP-120+C01	Maxim Integrated	Inquiry	-	-	IC NVSRAM 34PWRCP MOQ: 0 MPQ: 1	IC NVSRAM 34PWRCP	Tube	-	Parallel	2.97 V ~ 3.63 V	0°C ~ 70°C	34-PowerCap? Module	34-PowerCap Module	Surface Mount	Phantom Time Chip	512KB	HH:MM:SS:hh (12/24 hr)	3V	7mA @ 3.3V
	DS1251WP-120+C02	Maxim Integrated	Inquiry	-	-	IC NVSRAM 34PWRCP MOQ: 0 MPQ: 1	IC NVSRAM 34PWRCP	Tube	-	Parallel	2.97 V ~ 3.63 V	0°C ~ 70°C	34-PowerCap? Module	34-PowerCap Module	Surface Mount	Phantom Time Chip	512KB	HH:MM:SS:hh (12/24 hr)	3V	7mA @ 3.3V
	DS1251WP-C01+	Maxim Integrated	Inquiry	-	-	IC RTC PHANTOM PAR 34PWRCP MOQ: 40 MPQ: 1	IC RTC PHANTOM PAR 34PWRCP	-	-	Parallel	2.97 V ~ 3.63 V	0°C ~ 70°C	-	-	-	Phantom Time Chip	512KB	HH:MM:SS:hh (12/24 hr)	3V	7mA @ 3.3V

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