参数资料
型号: ISL1208
厂商: Intersil Corporation
英文描述: I2C Real Time Clock/Calendar(I2C实时时钟/日历)
中文描述: 的I2C实时时钟/日历(的I2C实时时钟/日历)
文件页数: 1/21页
文件大小: 349K
代理商: ISL1208
1
FN8085.5
ISL1208
I
2
C
Real Time Clock/Calendar
Low Power RTC with Battery Backed
SRAM
The ISL1208 device is a low power real time clock with
timing and crystal compensation, clock/calendar, power fail
indicator, periodic or polled alarm, intelligent battery backup
switching and battery-backed user SRAM.
The oscillator uses an external, low-cost 32.768kHz crystal.
The real time clock tracks time with separate registers for
hours, minutes, and seconds. The device has calendar
registers for date, month, year and day of the week. The
calendar is accurate through 2099, with automatic leap year
correction.
Ordering Information
Pinout
ISL1208
(8 LD MSOP, SOIC)
TOP VIEW
Features
Real Time Clock/Calendar
- Tracks Time in Hours, Minutes, and Seconds
- Day of the Week, Day, Month, and Year
15 Selectable Frequency Outputs
Single Alarm
- Settable to the Second, Minute, Hour, Day of the Week,
Day, or Month
- Single Event or Pulse Interrupt Mode
Automatic Backup to Battery or Super Cap
Power Failure Detection
On-Chip Oscillator Compensation
2 Bytes Battery-Backed User SRAM
I
2
C Interface
- 400kHz Data Transfer Rate
400nA Battery Supply Current
Same Pin Out as ST M41Txx and Maxim DS13xx Devices
Small Package Options
- 8 Ld MSOP and SOIC Packages
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
PART NUMBER
PART
MARKING
V
DD
RANGE
TEMP.
RANGE
(°C)
PACKAGE
ISL1208IU8
AGS
2.7V to 5.5V -40 to +85 8 Ld MSOP
ISL1208IU8-TK
AGS
2.7V to 5.5V -40 to +85 8 Ld MSOP
Tape & Reel
ISL1208IU8Z
(Note)
ANW
2.7V to 5.5V -40 to +85 8 Ld MSOP
(Pb-free)
ISL1208IU8Z-TK
(Note)
ANW
2.7V to 5.5V -40 to +85 8 Ld MSOP
Tape & Reel
(Pb-free)
ISL1208IB8
1208I
2.7V to 5.5V -40 to +85 8 Ld SOIC
ISL1208IB8-TK
1208I
2.7V to 5.5V -40 to +85 8 Ld SOIC
Tape & Reel
ISL1208IB8Z
(Note)
1208ZI
2.7V to 5.5V -40 to +85 8 Ld SOIC
(Pb-free)
ISL1208IB8Z-TK
(Note)
1208ZI
2.7V to 5.5V -40 to +85 8 Ld SOIC
Tape & Reel
(Pb-free)
NOTE: 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.
* Contact Factory for availability.
1
2
3
4
8
7
X1
X2
V
BAT
GND
V
DD
IRQ/F
OUT
SCL
SDA
5
6
Data Sheet
August 23, 2006
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. 2004-2006. All Rights Reserved
All other trademarks mentioned are the property of their respective owners.
相关PDF资料
PDF描述
ISL1218 Low Power RTC with Battery Backed SRAM(具有电池供电SRAM的低功率RTC)
ISL1219 Low Power RTC with Battery Backed SRAM and Event Detection(具有电池供电的SRAM和事件检测功能的低功率RTC)
ISL1220 Low Power RTC with 8 Bytes of Battery Backed SRAM and Separate FOUT(具有电池供电的8位SRAM和独立输出的低功率RTC)
ISL1221 Low Power RTC with Battery Backed SRAM and Event Detection(具有电池供电的SRAM和事件检测功能的低功率RTC)
ISL21009 High Voltage Input Precision, Low Noise FGA Voltage References(高电压输入精度,低噪声FGA电压基准)
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