Datasheets
RTC-4543SBB by:
Seiko Epson Corporation
Epson Electronics America Inc
Miyazaki Epson Corporation
Seiko Epson Corporation
Not Found

Real Time Clock, CMOS, PDSO18, SOP-18

Part Details for RTC-4543SBB by Seiko Epson Corporation

Results Overview of RTC-4543SBB by Seiko Epson Corporation

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RTC-4543SBB Information

RTC-4543SBB by Seiko Epson Corporation is a Timer or RTC.
Timers or RTCs are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
ICM7170AIDG Rochester Electronics LLC ICM7170 - Real Time Clock, CMOS
MD82C54/B Rochester Electronics LLC 82C54 - CMOS Programmable Timer

Price & Stock for RTC-4543SBB

Part # Distributor Description Stock Price Buy
DISTI # RTC4543SBB
TME IC: RTC circuit, serial, SOP18, 2.5÷5.5V Min Qty: 1 0
  • 1 $2.4200
  • 3 $2.1400
  • 10 $1.9300
  • 25 $1.8000
$1.8000 / $2.4200 RFQ

Part Details for RTC-4543SBB

RTC-4543SBB CAD Models

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RTC-4543SBB Part Data Attributes

RTC-4543SBB Seiko Epson Corporation
Buy Now Datasheet
Compare Parts:
RTC-4543SBB Seiko Epson Corporation Real Time Clock, CMOS, PDSO18, SOP-18
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Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer EPSON TOYOCOM CORP
Part Package Code SOIC
Package Description SOP,
Pin Count 18
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.39.00.01
Clock Frequency-Max 0.032 MHz
External Data Bus Width
Information Access Method SERIAL(I2C), SERIAL, 2-WIRE
JESD-30 Code R-PDSO-G18
Length 11.4 mm
Number of Terminals 18
Number of Timers
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified
Seated Height-Max 2 mm
Supply Voltage-Max 5.5 V
Supply Voltage-Min 2.5 V
Supply Voltage-Nom 3 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 5.4 mm
uPs/uCs/Peripheral ICs Type TIMER, REAL TIME CLOCK

Alternate Parts for RTC-4543SBB

This table gives cross-reference parts and alternative options found for RTC-4543SBB. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of RTC-4543SBB, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
RTC-4543SB:B3:PURESN Seiko Epson Corporation Check for Price Real Time Clock, CMOS, PDSO18, ROHS COMPLIANT, SOP-18 RTC-4543SBB vs RTC-4543SB:B3:PURESN
RTC-4543SB:B0 Seiko Epson Corporation Check for Price Real Time Clock, Volatile, CMOS, PDSO18, SOP-18 RTC-4543SBB vs RTC-4543SB:B0
RTC-4543SB:B3 Seiko Epson Corporation Check for Price Real Time Clock, Volatile, CMOS, PDSO18, SOP-18 RTC-4543SBB vs RTC-4543SB:B3
RTC-4543SB:B0:PURESN Seiko Epson Corporation Check for Price Real Time Clock, CMOS, PDSO18, ROHS COMPLIANT, SOP-18 RTC-4543SBB vs RTC-4543SB:B0:PURESN
RTC-4543SB:B0:PURESN Epson Electronics America Inc Check for Price REAL TIME CLOCK, PDSO18, ROHS COMPLIANT, SOP-18 RTC-4543SBB vs RTC-4543SB:B0:PURESN
RTC-4543SB:B Seiko Epson Corporation Check for Price Real Time Clock, Volatile, CMOS, PDSO18, SOP-18 RTC-4543SBB vs RTC-4543SB:B
RTC-4543SB:B0 Epson Electronics America Inc Check for Price REAL TIME CLOCK, PDSO18, SOP-18 RTC-4543SBB vs RTC-4543SB:B0
Part Number Manufacturer Composite Price Description Compare
RTC-4543SBB-0 Seiko Epson Corporation Check for Price Real Time Clock, 0 Timer(s), CMOS, PDSO18, SOP-18 RTC-4543SBB vs RTC-4543SBB-0
RTC-4543SB:B-0 Epson Electronics America Inc Check for Price REAL TIME CLOCK, PDSO18, SOP-18 RTC-4543SBB vs RTC-4543SB:B-0
RTC-4543SB:B-3 Epson Electronics America Inc Check for Price REAL TIME CLOCK, PDSO18, SOP-18 RTC-4543SBB vs RTC-4543SB:B-3
RTC-4543SA:A Seiko Epson Corporation Check for Price Real Time Clock, 0 Timer(s), CMOS, SOP-14 RTC-4543SBB vs RTC-4543SA:A
RTC-4543SA:A3:ROHS Epson Electronics America Inc Check for Price REAL TIME CLOCK, PDSO14, ROHS COMPLIANT, SOP-14 RTC-4543SBB vs RTC-4543SA:A3:ROHS
RTC-4543SA:A0:PURESN Seiko Epson Corporation Check for Price Real Time Clock, CMOS, PDSO14, ROHS COMPLIANT, SOP-14 RTC-4543SBB vs RTC-4543SA:A0:PURESN
RTC-4543SB:A0:ROHS Epson Electronics America Inc Check for Price REAL TIME CLOCK, PDSO18, ROHS COMPLIANT, SOP-18 RTC-4543SBB vs RTC-4543SB:A0:ROHS
RTC-4543SBB-3 Epson Electronics America Inc Check for Price 0 TIMER(S), REAL TIME CLOCK, PDSO18, SOP-18 RTC-4543SBB vs RTC-4543SBB-3
RTC-4543SB:A3:PURESN Seiko Epson Corporation Check for Price Real Time Clock, CMOS, PDSO18, ROHS COMPLIANT, SOP-18 RTC-4543SBB vs RTC-4543SB:A3:PURESN
RTC-4543SA:A:ROHS Seiko Epson Corporation Check for Price Real Time Clock, CMOS, PDSO14, ROHS COMPLIANT, SOP-14 RTC-4543SBB vs RTC-4543SA:A:ROHS

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