RTC-4543SB:B0:ROHS
vs
RTC-4543SA:B:ROHS
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
SEIKO EPSON CORP
SEIKO EPSON CORP
Part Package Code
SOIC
SOIC
Package Description
SOP, SOP18,.3
SOP, SOP14,.3
Pin Count
18
14
Reach Compliance Code
compliant
not_compliant
ECCN Code
EAR99
EAR99
HTS Code
8542.39.00.01
8542.39.00.01
Clock Frequency-Max
0.032 MHz
0.032768 MHz
External Data Bus Width
Information Access Method
SERIAL(SPI), SERIAL, 3-WIRE
SERIAL(SPI), SERIAL, 3-WIRE
Interrupt Capability
N
N
JESD-30 Code
R-PDSO-G18
R-PDSO-G14
JESD-609 Code
e2
e3
Length
11.4 mm
10.1 mm
Number of Terminals
18
14
Number of Timers
Operating Temperature-Max
85 °C
85 °C
Operating Temperature-Min
-40 °C
-40 °C
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
SOP
SOP
Package Equivalence Code
SOP18,.3
SOP14,.3
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
SMALL OUTLINE
Peak Reflow Temperature (Cel)
260
260
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
2 mm
3.3 mm
Supply Voltage-Max
5.5 V
5.5 V
Supply Voltage-Min
2.5 V
2.5 V
Supply Voltage-Nom
5 V
5 V
Surface Mount
YES
YES
Technology
CMOS
CMOS
Temperature Grade
INDUSTRIAL
INDUSTRIAL
Terminal Finish
TIN SILVER
TIN
Terminal Form
GULL WING
GULL WING
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
DUAL
DUAL
Time-Min
SECONDS
SECONDS
Volatile
YES
YES
Width
5.4 mm
5 mm
uPs/uCs/Peripheral ICs Type
TIMER, REAL TIME CLOCK
TIMER, REAL TIME CLOCK
Base Number Matches
3
2
Compare RTC-4543SB:B0:ROHS with alternatives
Compare RTC-4543SA:B:ROHS with alternatives