http://www.www.datasheet4u.com

900,000+ Datasheet PDF Search and Download

Datasheet4U offers most rated semiconductors datasheets pdf




Intersil Electronic Components Datasheet

X1228 Datasheet

Real Time Clock/Calendar/CPU Supervisor

No Preview Available !

X1228 pdf
® NOT RDENaSCtEaEOWESMDhIMSEeELeS1NtIG2D0NE2SD8 FOR
X1228
4K (512 x 8), 2-WireRTC
May 18, 2006
FN8100.4
Real Time Clock/Calendar/CPU
Supervisor with EEPROM
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
www.DataSheet4U.com
— 8 Modes of Block Lock™ Protection
— 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)
APPLICATIONS
• 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
BLOCK DIAGRAM
32.768kHz
X1
X2
PHZ/IRQ
Select
SCL
SDA
Serial
Interface
Decoder
RESET
Control
Decode
Logic
8
OSC Compensation
Oscillator
Frequency 1Hz
Divider
Timer
Calendar
Logic
Control/
Registers
(EEPROM)
Status
Registers
(SRAM)
Alarm
Watchdog
Timer
Low Voltage
Reset
Time
Keeping
Registers
(SRAM)
Compare
Alarm Regs
(EEPROM)
4K
EEPROM
ARRAY
Battery
Switch
Circuitry
VCC
VBACK
1 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774 | Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright Intersil Americas Inc. 2005, 2006. All Rights Reserved
All other trademarks mentioned are the property of their respective owners.


Intersil Electronic Components Datasheet

X1228 Datasheet

Real Time Clock/Calendar/CPU Supervisor

No Preview Available !

X1228 pdf
X1228
Ordering Information
PART NUMBER
X1228S14-4.5A
X1228S14Z-4.5A (Note)
X1228S14I-4.5A
PART
MARKING
X1228S AL
X1228S ZAL
X1228S AM
VCC RANGE
(V)
2.7 to 5.5
VTRIP
4.63V ± 112mV
TEMP RANGE
(°C)
PACKAGE
0 to 70
14 Ld SOIC
0 to 70
14 Ld SOIC (Pb-free)
-40 to 85 14 Ld SOIC
PKG. DWG. #
MDP0027
MDP0027
MDP0027
X1228S14IZ-4.5A (Note) X1228S ZAM
-40 to 85 14 Ld SOIC (Pb-free)
MDP0027
X1228V14-4.5A
X1228V AL
0 to 70
14 Ld TSSOP
M14.173
X1228V14Z-4.5A (Note) X1228V ZAL
0 to 70
14 Ld TSSOP (Pb-free) M14.173
X1228V14I-4.5A
X1228V AM
-40 to 85 14 Ld TSSOP
M14.173
X1228V14IZ-4.5A (Note) X1228V ZAM
-40 to 85 14 Ld TSSOP (Pb-free) M14.173
X1228S14
X1228S
4.38V ± 112mV
0 to 70
14 Ld SOIC
MDP0027
X1228S14Z (Note)
X1228S Z
0 to 70
14 Ld SOIC (Pb-free)
MDP0027
X1228S14I
X1228S I
-40 to 85 14 Ld SOIC
MDP0027
X1228S14IZ (Note)
X1228S ZI
-40 to 85 14 Ld SOIC (Pb-free)
MDP0027
X1228V14
X1228V
0 to 70
14 Ld TSSOP
M14.173
X1228V14Z (Note)
X1228V Z
0 to 70
14 Ld TSSOP (Pb-free) M14.173
X1228V14I
X1228V I
-40 to 85 14 Ld TSSOP
M14.173
X1228V14IZ (Note)
X1228V ZI
-40 to 85 14 Ld TSSOP (Pb-free) M14.173
X1228S14-2.7A
X1228S AN
2.85V ± 100mV
0 to 70
14 Ld SOIC
MDP0027
X1228S14Z-2.7A (Note) X1228S ZAN
0 to 70
14 Ld SOIC (Pb-free)
MDP0027
X1228S14I-2.7A
X1228S AP
-40 to 85 14 Ld SOIC
MDP0027
X1228S14IZ-2.7A (Note) X1228S ZAP
-40 to 85 14 Ld SOIC (Pb_free)
MDP0027
X1228V14-2.7A
X1228V AN
0 to 70
14 Ld TSSOP
M14.173
X1228V14Z-2.7A (Note) X1228V ZAN
0 to 70
14 Ld TSSOP (Pb-free) M14.173
X1228V14I-2.7A
X1228V AP
-40 to 85 14 Ld TSSOP
M14.173
X1228V14IZ-2.7A (Note) X1228V ZAP
-40 to 85 14 Ld TSSOP (Pb-free) M14.173
X1228S14-2.7*
X1228S F
2.65V ± 100mV
0 to 70
14 Ld SOIC
MDP0027
X1228S14Z-2.7* (Note)
X1228S ZF
0 to 70
14 Ld SOIC (Pb-free)
MDP0027
X1228S14I-2.7
X1228S G
-40 to 85 14 Ld SOIC
MDP0027
X1228S14IZ-2.7 (Note)
X1228S ZG
-40 to 85 14 Ld SOIC (Pb-free)
MDP0027
X1228V14-2.7
X1228V F
0 to 70
14 Ld TSSOP
M14.173
X1228V14Z-2.7 (Note)
X1228V ZF
0 to 70
14 Ld TSSOP (Pb-free) M14.173
X1228V14I-2.7
X1228V G
-40 to 85 14 Ld TSSOP
M14.173
X1228V14IZ-2.7 (Note)
X1228V ZG
-40 to 85 14 Ld TSSOP (Pb-free) M14.173
*Add "T1" suffix for tape and reel.
Intersil Pb-free plus anneal products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin plate
termination finish, which are RoHS compliant and compatible with both SnPb and Pb-free soldering operations. Intersil Pb-free products are MSL
classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020.
2 FN8100.4
May 18, 2006


Part Number X1228
Description Real Time Clock/Calendar/CPU Supervisor
Maker Intersil Corporation
Total Page 29 Pages
PDF Download
X1228 pdf
Download PDF File
X1228 pdf
View for Mobile



Buy Electronic Components




Related Datasheet

1 X1226 Real Time Clock/Calendar with EEPROM Xicor
Xicor
X1226 pdf
2 X1226 Real Time Clock/Calendar Intersil Corporation
Intersil Corporation
X1226 pdf
3 X1227 Real Time Clock/Calendar/CPU Supervisor with EEPROM Xicor
Xicor
X1227 pdf
4 X1227 RTC Real TimeClock/Calendar/ CPU Supervisor Intersil Corporation
Intersil Corporation
X1227 pdf
5 X1228 Real Time Clock/Calendar/CPU Supervisor with EEPROM Xicor
Xicor
X1228 pdf
6 X1228 Real Time Clock/Calendar/CPU Supervisor Intersil Corporation
Intersil Corporation
X1228 pdf






Part Number Start With

0    1    2    3    4    5    6    7    8    9    A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z

site map

webmaste! click here

contact us

Buy Components