LTC3226
Abstract: eshsr-0003c0-002r7 balancing circuit for supercapacitor .22F supercapacitor 3.3V DN-49 supercapacitor
Text: Supercapacitor-Based Power Backup System Protects Volatile Data in Handhelds when Power Is Lost Design Note 498 Jim Drew LTC 3226 is a 2-cell series supercapacitor charger with a PowerPath controller that simplifies the design of backup systems. Specifically, it includes a charge pump supercapacitor charger with programmable output voltage and
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LTC3226
16-lead
10s/DIV
dn498
dn498f
eshsr-0003c0-002r7
balancing circuit for supercapacitor
.22F supercapacitor 3.3V
DN-49
supercapacitor
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digital calendar clock ic
Abstract: i2c rtc simple home alarm circuit diagram ISL12029 ISL12029IB27AZ ISL12029IB27Z ISL12029IB30AZ ISL12029IBAZ ISL12029IBZ ISL12029IV27AZ
Text: ISL12029 Data Sheet Real Time Clock/Calendar with I2C Bus and EEPROM The ISL12029 device is a low power real time clock with clock/calendar, power-fail indicator, clock output and crystal compensation, two periodic or polled alarms open drain output , intelligent battery backup switching, CPU
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ISL12029
ISL12029
512x8-bit
768kHz
FN6206
digital calendar clock ic
i2c rtc
simple home alarm circuit diagram
ISL12029IB27AZ
ISL12029IB27Z
ISL12029IB30AZ
ISL12029IBAZ
ISL12029IBZ
ISL12029IV27AZ
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digital calendar clock ic
Abstract: simple home alarm circuit diagram circuit diagram wireless alarm ISL12028 ISL12028IB27AZ ISL12028IB27Z ISL12028IB30AZ ISL12028IBAZ ISL12028IBZ ISL12028IV27AZ
Text: ISL12028 Data Sheet Real Time Clock/Calendar with I2C Bus and EEPROM The ISL12028 device is a low power real time clock with clock/calendar, power-fail indicator, clock output and crystal compensation, two periodic or polled alarms CMOS output , intelligent battery backup switching, CPU Supervisor,
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ISL12028
ISL12028
512x8-bit
768kHz
FN8233
digital calendar clock ic
simple home alarm circuit diagram
circuit diagram wireless alarm
ISL12028IB27AZ
ISL12028IB27Z
ISL12028IB30AZ
ISL12028IBAZ
ISL12028IBZ
ISL12028IV27AZ
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S8JX-N60024
Abstract: s8jx S8JX-N15024 S8JX-N30024 S8JX-N10024 S8JX-N01524 H5CX-A S8JX-N03024 S8JX-N05024 S8TDCBU-02
Text: Buffer Block S8T-DCBU-02 CSM_S8T-DCBU-02_DS_E_4_1 Prevents Equipment Stoppage, Data Loss, and Other Problems Resulting from Momentary Power Failures • Provides a backup time of 500 ms at an output current of 2.5 A. • Can be wired to the 24-V output from the S8VS, S82J, and
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S8T-DCBU-02
S8T-DCBU-02
S8T-BUS03
F47-0200
S8JX-N60024
s8jx
S8JX-N15024
S8JX-N30024
S8JX-N10024
S8JX-N01524
H5CX-A
S8JX-N03024
S8JX-N05024
S8TDCBU-02
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KIA78DL05AF
Abstract: circuit 2004
Text: SEMICONDUCTOR TECHNICAL DATA KIA78DL05AF BIPOLAR LINEAR INTEGRATED CIRCUIT 5V/250mA LOW DROPOUT VOLTAGE REGULATOR The KIA78DL05AF is a three-terminal regulators with maximum output current 250mA, packed in transistor size DPAK consuming low standby current, best suited as backup power supply for memory,
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KIA78DL05AF
V/250mA
KIA78DL05AF
250mA,
250mA
Connection/60V
circuit 2004
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48-PIN
Abstract: MB3829 speaker monitoring
Text: March 1998 Edition 1.0 DATA SHEET MB3829 System Power Supply IC for Mobile Telephone DESCRIPTION This power supply IC incorporates a 4 - channel series regulator and a battery backup function. It is a multi - function power supply IC with an output control
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MB3829
48-PIN
FPT-48P-M05)
MB3829
speaker monitoring
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Backup output protect
Abstract: mitsumi Switching Power Supply
Text: System Reset with battery back-up MM1134 MITSUMI System Reset (with battery back-up) Monolithic IC MM1134 Outline - These ICs protect S-RAM data in back-up mode (CS signal makes R-SAM CE pin low and CE pin high) when
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MM1134
100nA
Backup output protect
mitsumi Switching Power Supply
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MM1134
Abstract: No abstract text available
Text: System Reset with battery back-up MM1134 MITSUMI System Reset (with battery back-up) Monolithic IC MM1134 Outline - These ICs protect S-RAM data in back-up mode (CS signal makes R-SAM CE pin low and CE pin high) when
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MM1134
100nA
MM1134
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MM1134
Abstract: mitsumi Switching Power Supply fax
Text: IC for System Reset battery backup MM1134 MITSUMI IC for System Reset (battery backup) Monolithic IC MM1134 Outline - This IC protects SRAM data by setting SRAM in backup mode (setting the CE pin of SRAM low and CE pin
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MM1134
100nA
MM1134
mitsumi Switching Power Supply fax
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PDF
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Untitled
Abstract: No abstract text available
Text: System Reset with battery back-up MM1134 MITSUMI System Reset (with battery back-up) Monolithic IC MM1134 Outline - These ICs protect S-RAM data in back-up mode (CS signal makes R-SAM CE pin low and C E pin high) when power supply voltage goes below a certain set voltage (detection voltage 3.5V, 4.2V typ.). Further,
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MM1134
100nA
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PDF
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Untitled
Abstract: No abstract text available
Text: System Reset with battery back-up MM1134 MITSUMI IC for System Reset (with battery back-up) Monolithic IC MM1134 Outline - These ICs protect S-RAM data in back-up mode (CS signal makes R-SAM CE pin low and CE pin high) when
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MM1134
100nA
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M40Z300AV
Abstract: M4ZXX-BR00SH SOH28
Text: M40Z300AV 3V NVRAM Supervisor for Up to 8 LPSRAMs FEATURES SUMMARY • ■ ■ ■ ■ ■ ■ ■ ■ ■ CONVERTS LOW POWER SRAM INTO NVRAMs PRECISION POWER MONITORING AND POWER SWITCHING CIRCUITRY AUTOMATIC WRITE-PROTECTION WHEN VCC IS OUT-OF-TOLERANCE
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M40Z300AV
M40Z300AV:
16-LEAD
28-LEAD
M40Z300AV
M4ZXX-BR00SH
SOH28
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Untitled
Abstract: No abstract text available
Text: IC for System Reset battery backup MM1134 MITSUMI IC for System Reset (battery backup) Monolithic IC MM1134 Outline - This IC protects SRAM data by setting SRAM in backup mode (setting the CE pin of SRAM low and CE pin
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MM1134
100nA
100nA
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62512 RAM
Abstract: sram 62512 62128 SRAM 62512 sram ram 62512 RAM 62128 sram 62128 LT1086-5 LTC1235 LTC1235CN
Text: LTC1235 Microprocessor Supervisory Circuit FEATURES DESCRIPTION n The LTC 1235 provides complete power supply monitoring and battery control functions for microprocessor reset, battery backup, RAM write protection, power failure warning and watchdog timing. The LTC1235 has all the LTC695
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LTC1235
LTC1235
LTC695
LTC691
LTC692
LTC693
LTC694
LTC699
1235fa
62512 RAM
sram 62512
62128 SRAM
62512 sram
ram 62512
RAM 62128
sram 62128
LT1086-5
LTC1235CN
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16 x E1 G.703
Abstract: dpdt mechanical relays 3v LC03-6 LXT380 LXT381 LXT384 LXT386 LXT388 analog isolated Signal Transformer twisted pair EN-6100-4-5
Text: 1+1 Protection without Relays Using Intel LXT380/1/4/6/8 Hitless Protection Switching Application Note August 2001 Order Number: 249464-001 Information in this document is provided in connection with Intel® products. No license, express or implied, by estoppel or otherwise, to any intellectual
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LXT380/1/4/6/8
LXT38x
16 x E1 G.703
dpdt mechanical relays 3v
LC03-6
LXT380
LXT381
LXT384
LXT386
LXT388
analog isolated Signal Transformer twisted pair
EN-6100-4-5
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PDF
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6V backup battery power supply regulator
Abstract: No abstract text available
Text: System Reset with battery back-up MM1290 MITSUMI System Reset (battery back-up) Monolithic IC MM1290 Outline - ue d These ICs protect S-RAM data in back-up mode (CS signal makes S-RAM CE pin low and CE pin high) when
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MM1290
6V backup battery power supply regulator
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PDF
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MM1290
Abstract: backup protect signal
Text: MITSUMI System Reset with battery back-up MM1290 System Reset (battery back-up) Monolithic IC MM1290 Outline - These ICs protect S-RAM data in back-up mode (CS signal makes S-RAM CE pin low and CE pin high) when
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MM1290
MM1290
backup protect signal
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PDF
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CMOS BATTERY HOLDER
Abstract: external batteries M40Z300 M40Z300W M4ZXX-BR00SH SOH28
Text: M40Z300 M40Z300W 5V or 3V NVRAM SUPERVISOR FOR UP TO 8 LPSRAMs FEATURES SUMMARY • CONVERTS LOW POWER SRAM INTO NVRAMs ■ PRECISION POWER MONITORING and POWER SWITCHING CIRCUITRY ■ AUTOMATIC WRITE-PROTECTION WHEN VCC IS OUT-OF-TOLERANCE ■ TWO-INPUT DECODER ALLOWS CONTROL
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M40Z300
M40Z300W
16-pin
M40Z300:
M40Z300W:
CMOS BATTERY HOLDER
external batteries
M40Z300
M40Z300W
M4ZXX-BR00SH
SOH28
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48mAh
Abstract: M40Z300AV M4ZXX-BR00SH SOH28 4-Pin,
Text: M40Z300AV 3V NVRAM Supervisor for Up to 8 LPSRAMs FEATURES SUMMARY • ■ ■ ■ ■ ■ ■ ■ ■ ■ CONVERTS LOW POWER SRAM INTO NVRAMs PRECISION POWER MONITORING AND POWER SWITCHING CIRCUITRY AUTOMATIC WRITE-PROTECTION WHEN VCC IS OUT-OF-TOLERANCE
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M40Z300AV
M40Z300AV:
16-LEAD
28-LEAD
48mAh
M40Z300AV
M4ZXX-BR00SH
SOH28
4-Pin,
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PDF
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MAX791
Abstract: No abstract text available
Text: ADVANCE INFORMATION All information in this data sheet is preliminary and subject to change. 6/92 M icroprocessor Supervisory Circuit The MAX791 features a 70 iA supply current, 10nsclockenable propagation delay, 250mA output current In Vcc mode, and 25mA output current in battery-backup mode.
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OCR Scan
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MAX791
10nsclockenable
250mA
16-pin
200ms
MAX791
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PDF
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ci 7495
Abstract: III-11-11 ATT7C185P-15 ATT7C185P-25 ATT7C185P-10 IDT7164 ATT7C185P-20 ATT7C185P-12
Text: AT&T Advance Data Sheet ATT7C185 High-Speed CMOS SRAM 64 Kbit 8K x 8 Common I/O F ea tu res • 8K by 8-bit static RAM with chip-select powerdown, output enable Data retention at 2 V for battery backup operation ■ Automatic powerdown during long cycles
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OCR Scan
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ATT7C185
ATT7C185
DS90-057MMOS
ci 7495
III-11-11
ATT7C185P-15
ATT7C185P-25
ATT7C185P-10
IDT7164
ATT7C185P-20
ATT7C185P-12
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PDF
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ATT7C185
Abstract: No abstract text available
Text: ATT7C185 High-Speed CMOS SRAM 64 Kbit 8K x 8 Common I/O Features • 8K by 8-bit static RAM with chip-select powerdown, output enable Data retention at 2 V for battery backup operation ■ Automatic powerdown during long cycles Plug-compatible with IDT7164 and
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OCR Scan
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ATT7C185
IDT7164
28-pin,
ATT7C185
DS90-057MMOS
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PDF
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Untitled
Abstract: No abstract text available
Text: ATT7C180 ATT7C181 High-Speed CMOS SRAM 16 Kbits 4K X 4 Cache-Tag Features • 4K by 4-bit static RAM with 4-bit tag comparison logic ■ Totem-pole (ATT7C180) or open-drain (ATT7C181) MATCH output ■ Automatic powerdown during long cycles ■ Data retention at 2 V for battery backup
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OCR Scan
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ATT7C180
ATT7C181
ATT7C180)
ATT7C181)
IDT6178,
SSL4180,
SSL4181,
MK41H80,
MCM4180
22-pin,
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Untitled
Abstract: No abstract text available
Text: S EM IC O N D U C T O R TECHNICAL DATA KIA78DL05AF BIPOLAR LINEAR INTEGRATED CIRCUIT 5V/250mA LOW DROPOUT VOLTAGE REGULATOR The KIA78DL05AF is a three-terminal regulators with maximum output current 250mA, packed in transistor size DPAK consuming low standby current, best suited as backup power supply for memory,
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OCR Scan
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V/250mA
KIA78DL05AF
250mA,
KIA78DL05AF
250mA
200mA
L05AjfeJ
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PDF
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