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X1228, X1228S, X1228S14

Table of contents:
Info of X1228
Info of X1228S
Info of X1228S14

X1228, X1228S, X1228S14 Selling Leads, Datasheet

MFG:Intersil Category:Integrated Circuits (ICs) Package Cooled:kqa D/C:03+

X1228, X1228S, X1228S14 Datasheet download

Five Points

Part Number: X1228S14

Category: Integrated Circuits (ICs)

MFG: Intersil

Package Cooled: kqa

D/C: 03+

Description: IC RTC CPU SUP WDT 4K EE 14-SOIC

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X1228 Maximum Ratings

Temperature Under Bias ................... -65°C to +135°C

Storage Temperature ........................ -65°C to +150°C

Voltage on V_CC, V_BACK and PHZ/IRQ

pin (respect to ground) ............................-0.5V to 7.0V

Voltage on SCL, SDA, X1 and X2

pin (respect to ground) ............... -0.5V to 7.0V or 0.5V

above V_CC or V_BACK (whichever is higher)

DC Output Current .............................................. 5 mA

Lead Temperature (Soldering, 10 sec).............. 300°C

X1228 Features

• Real Time Clock/Calendar
-Tracks time in Hours, Minutes, and Seconds
-Day of the Week, Day, Month, and Year
• 2 Polled Alarms (Non-volatile)
-Settable on the Second, Minute, Hour, Day of the Week, Day, or Month
-Repeat Mode (periodic interrupts)
• Oscillator Compensation on chip
-Internal feedback resistor and compensation capacitors
-64 position Digitally Controlled Trim Capacitor
-6 digital frequency adjustment settings to ±30ppm
• CPU Supervisor Functions
-Power-on Reset, Low Voltage Sense
-Watchdog Timer (SW Selectable: 0.25s, 0.75s, 1.75s, off)
• Battery Switch or Super Cap Input
• 512 x 8 Bits of EEPROM
-64-Byte Page Write Mode
-8 modes of Block Lock™ Protection
-Single Byte Write Capability
-Single Byte Write Capability
• High Reliability
-Data Retention: 100 years
-Endurance: 100,000 cycles per byte
• 2-Wire™ Interface interoperable with I2C*
-400kHz data transfer rate
• Frequency Output (SW Selectable: Off, 1Hz,
4096Hz, or 32.768kHz)
• Low Power CMOS
-1.25µA Operating Current (Typical)
• Small Package Options
-14 Ld SOIC and 14 Ld TSSOP
• Repetitive Alarms
• Temperature Compensation
• Pb-Free Plus Anneal Available (RoHS Compliant)

X1228 Typical Application

• Utility Meters
• HVAC Equipment
• Audio/Video Components
• Set Top Box/Television
• Modems
• Network Routers, Hubs, Switches, Bridges
• Cellular Infrastructure Equipment
• Fixed Broadband Wireless Equipment
• Pagers/PDA
• POS Equipment
• Test Meters/Fixtures
• Office Automation (Copiers, Fax)
• Home Appliances
• Computer Products
• Other Industrial/Medical/Automotive

X1228 Connection Diagram

X1228S14 Parameters

Technical/Catalog Information	X1228S14
Vendor	Intersil
Category	Integrated Circuits (ICs)
Date Format	YY-MM-DD-dd
Time Format	HH:MM:SS (12/24 hr)
Voltage - Supply	2.7 V ~ 5.5 V
Interface	I²C, 2-Wire Serial
Memory Size	4K (512 x 8)
Package / Case	14-SOIC (3.9mm Width), 14-SOL
Packaging	Tube
Type	Clock/Calendar/EEPROM
Operating Temperature	0°C ~ 70°C
Drawing Number	*
Lead Free Status	Contains Lead
RoHS Status	RoHS Non-Compliant
Other Names	X1228S14 X1228S14

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