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ISL12022M-R5421 데이터시트(PDF) 9 Page - Intersil Corporation

부품명 ISL12022M-R5421
상세설명  Providing high-performance solutions for every link in the signal chain
PDF  44 Pages
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제조업체  INTERSIL [Intersil Corporation]
홈페이지  http://www.intersil.com/cda/home
Logo INTERSIL - Intersil Corporation

ISL12022M-R5421 데이터시트(HTML) 9 Page - Intersil Corporation

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Intersil Signal Path Products  2012  www.intersil.com
9
µP
ISL12032
Crystal
Oscillator
Power
Functions
Battery Switch
Circuitry &
Trickle Charger
Serial
Interface
Decoder
AC Clock
Input
Event Detect
with Time
Stamp
2 Alarms
I2C
VDD
VBAT
FOUT
AC Clock
Battery or
SuperCap
Power On
Reset
Battery
Status
Monitor
2.7V to 5.5V
1.8V to 5.5V
Clock
Calendar
Battery-
backed
User SRAM
VDD Power
Brownout
Monitor
Feature-Rich RTC: ISL12032
Low Power RTC
with Battery Backed
SRAM and 50/60
Cycle AC Input and
Xtal Back-up
Key Features
• Longer Super Capacitor Life
- Integrated trickle charger
- Four selectable charging rates
• Power Failure Safety Feature
- Dynamically switch from AC clock input to
crystal
• Security and Event Functions
- Stores first and last three event time stamps
• User Programmability
- I2C interface
- 128 bytes battery- backed user SRAM
• See Also
- ISL12030 (Industry-Standard 8-lead SOIC
package)
Feature-Rich RTC with 50/60 Cycle AC Input
Redundant Crystal Input
(ISL12032) for Clock
50/60Hz AC Input
AC input line
provides long term,
high accuracy, and
eliminates the need
for an external crystal.
Dual Alarms
Integrated
Trickle Charger
Dynamically Switch
Device
IBAT
(nA)
Alarms
Selectable
Frequency
Output
CPU Supervisory
Function
Battery
IRQ
FOUT
SRAM
Other Functions
Package
POR
Watch-
dog
Timer
Seal Backup
With 50/60 Cycle AC Input
ISL12030
N/A
2
N
N
N
N
N
Y
N
128 Bytes
• AC Input
8 Ld SOIC
ISL12032
800
2
7
Y
Y
N
Y
Y
Y
128 Bytes
• AC Input
• Crystal Backup
• Trickle Charger
14 Ld TSSOP
High Precision RTC with On-Chip Temperature Sensor
ISL12022
1000
1
15
N
N
Y
Y
Shared Pin
128 Bytes
• Battery Switchover Time
Stamp
• Battery Status Monitor
8 Ld SOIC
ISL12023
1000
1
15
N
N
Y
Y
Dedicated
Pin
Dedicated
Pin
128 Bytes
• Battery Switchover Time
Stamp
• Battery Status Monitor
14 Ld TSSOP
With Embedded Unique ID
ISL12024
850
2
3
N
N
Y
Y
Shared Pin
512x8-Bit EEPROM • 64-bit Unique ID
8 Ld SOIC, 8 Ld TSSOP
ISL12024IRTCZ
850
2
3
N
N
Y
Y
Shared Pin
512x8-Bit EEPROM • 64-bit Unique ID
8 Ld TDFN
ISL12025
850
2
Y
Y
Y
Y
-
-
512x8-Bit EEPROM • 64-bit Unique ID
• CPU Supervisor
8 Ld SOIC, 8 Ld TSSOP
With Integrated EEPROM and CPU Supervisory Functions
ISL12026
850
2
3
N
N
Y
Y
Shared Pin
512x8-Bit EEPROM
8 Ld SOIC, 8 Ld TSSOP
ISL12026A
850
2
3
N
N
Y
Y
Shared Pin
512x8-Bit EEPROM
8 Ld SOIC, 8 Ld TSSOP
ISL12027
850
2
Y
Y
Y
Y
-
-
512x8-Bit EEPROM
8 Ld SOIC, 8 Ld TSSOP
ISL12028
ISL12029
850
2
3
Y
Y
Y
Y
Shared Pin
512x8-Bit EEPROM
14 Ld SOIC,
14 Ld TSSOP
► Feature-Rich RTCs



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