X1228, X1228S, X1228S14
MFG:Intersil Category:Integrated Circuits (ICs) Package Cooled:kqa
Table of contents:
Part Number: X1228S14
Category: Integrated Circuits (ICs)
MFG: Intersil
Package Cooled: kqa
Description: IC RTC CPU SUP WDT 4K EE 14-SOIC
Call
Call
X1228 Supplier
X1228
MFG: XR Package Cooled: kqa Qty: DIP
Liheng Technology (HK) Limited 
Contact: Ms.AllyCai 
Tel: 0086-755-8300-1100
Adddate: 2010-03-11
X1228
MFG: XICOR Package Cooled: 200 Qty: DIP
Liheng Technology (HK) Limited
Contact: Ms.AllyCai
Tel: 0086-755-8300-1100
Adddate: 2010-03-11
X1228S
MFG: XICOR Package Cooled: SOP16 Qty: 300 Note: http://www.silicon-ic.com
SILICON TECHNOLOGY(HONGKONG)ELECTRONIC LIMITED
Contact: Mr.chen
Tel: 86-755-83000558
Adddate: 2010-03-11
X1228S
MFG: MOT Package Cooled: 3000 Qty: SOP-14
HK HUAYI TRADE DEVELOPMENT LIMITED
Contact: Ms.Kristy
Tel: 86-0755-83259720/83980925
Adddate: 2010-03-11
X1228S
MFG: XICOR Package Cooled: 4 D/C: 40 Qty: 0
Yinke(HK)ELECTRONIC COMPANY LTD
Contact: Ms.Tinazhang
Tel: 86-755-33279575
Adddate: 2010-03-11
X1228S
Package Cooled: SOP-14 Qty: 8000
Contact: Mr.laura chen
Tel: 86-0755-83017317
Adddate: 2010-03-11
X1228S
MFG: MOT Package Cooled: 3000 D/C: 01+ Qty: SOP-14
Contact: Mr.jianxu
Tel: 86-755-33068161/33068162
Adddate: 2010-03-11
X1228S
MFG: XICOP Package Cooled: SOP-14 D/C: 06+ Qty: 0 Note: New in orginal, stock offer.
WEIHAO ELECTRONICS (H.K) CO., LIMITED
Contact: Mr.minkinZhou
Tel: 0086-755-82736887
Adddate: 2010-03-11
About X1228
PDF/DataSheet Download
Datasheet: X1228
File Size: 583069 KB
Manufacturer: INTERSIL [Intersil Corporation]
Download : Click here to Download
X1228S14 Supplier
X1228S14
MFG: N/A Package Cooled: N/A D/C: 08+09+ Qty: 2669 Note: STOCK
Contact: Ms.Cherry Feng
Tel: 86-755-8288-4368
Adddate: 2010-03-11
X1228S14
MFG: N/A Package Cooled: NA/ D/C: 09+ Qty: 5864
Contact: Mr.John Zhang
Tel: 86-755-8288-4268
Adddate: 2010-03-11
X1228S14
MFG: XICOR Qty: 5000
Contact: Mr.laura chen
Tel: 86-0755-83017317
Adddate: 2010-03-11
X1228S14
MFG: XCIOR Package Cooled: SOP14 D/C: 2003 Qty: 329 Note: ★★★new & original package in stock★★★
East Port International Co.,Ltd
Contact: Ms.Jennie
Tel: 86-755-83613656
Adddate: 2010-03-11
X1228S14
MFG: XICOR D/C: 03+ Qty: 1,000 Note: original parts in stock
Contact: Ms.JessicaCai
Tel: 86-010-62566594
Adddate: 2010-03-11
X1228S14
MFG: XICOR Package Cooled: SOP D/C: 04+ Qty: 500 Note: (WX)new original
SOuthern International Electronics Ltd 
Contact: Mr.Jacky
Tel: 86-0755-83358995
Adddate: 2010-03-11
X1228S14
MFG: XICOR Package Cooled: 03+ D/C: 2000 Qty: SOP
HongGuangShengYe Electronics Co., Ltd.
Contact: Ms.Berry
Tel: 86-755-83040460
Adddate: 2010-03-11
X1228S14
MFG: XICOR D/C: 03+ Qty: 2000
Contact: Ms.Jenny Fu/George Ming
Tel: 86-755-8268-6456/8268-6500
Adddate: 2010-03-11
About X1228S14
PDF/DataSheet Download
Datasheet: X1228S14
File Size: 583069 KB
Manufacturer: INTERSIL [Intersil Corporation]
Download : Click here to Download
X1228S Supplier
X1228S
MFG: XICOR Package Cooled: SOP16 Qty: 300 Note: http://www.silicon-ic.com
SILICON TECHNOLOGY(HONGKONG)ELECTRONIC LIMITED
Contact: Mr.chen
Tel: 86-755-83000558
Adddate: 2010-03-11
X1228S
MFG: MOT Package Cooled: 3000 Qty: SOP-14
HK HUAYI TRADE DEVELOPMENT LIMITED
Contact: Ms.Kristy
Tel: 86-0755-83259720/83980925
Adddate: 2010-03-11
X1228S
MFG: XICOR Package Cooled: 4 D/C: 40 Qty: 0
Yinke(HK)ELECTRONIC COMPANY LTD
Contact: Ms.Tinazhang
Tel: 86-755-33279575
Adddate: 2010-03-11
X1228S
Package Cooled: SOP-14 Qty: 8000
Contact: Mr.laura chen
Tel: 86-0755-83017317
Adddate: 2010-03-11
X1228S
MFG: MOT Package Cooled: 3000 D/C: 01+ Qty: SOP-14
Contact: Mr.jianxu
Tel: 86-755-33068161/33068162
Adddate: 2010-03-11
X1228S
MFG: XICOP Package Cooled: SOP-14 D/C: 06+ Qty: 0 Note: New in orginal, stock offer.
WEIHAO ELECTRONICS (H.K) CO., LIMITED
Contact: Mr.minkinZhou
Tel: 0086-755-82736887
Adddate: 2010-03-11
X1228S
MFG: XICOR Package Cooled: SMD-14 D/C: 08+ Qty: 12200
Contact: Ms.Melissa
Tel: 86-755-83005250
Adddate: 2010-03-11
X1228S
MFG: XICOR Package Cooled: SOP16 D/C: 06+ Qty: 300
Contact: Ms.lucy wung
Tel: 86-755-61303485
Adddate: 2010-03-11
About X1228S14
PDF/DataSheet Download
Datasheet: X1228S14
File Size: 583069 KB
Manufacturer: INTERSIL [Intersil Corporation]
Download : Click here to Download
X1228 Maximum Ratings
| Temperature Under Bias ................... -65°C to +135°C |
| Storage Temperature ........................ -65°C to +150°C |
| Voltage on VCC, VBACK 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 VCC or VBACK (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 |