Product Configuration Guide

REAL TIME CLOCKS

August 2024

189

Product Configuration System
Real Time Clock Modules – I2C-Bus

XS

A0Frequency Temp Char

Feature Options

RX8901CEBase Model
RX8901CEPkg.
3.2 x 2.5 x 1.0 mm
10 PIN Ceramic

XS: +/-3.0PPM at -40 to 85oC+/-5.0PPM at 85 to 105oC

A0: Pin 4 – FOUT
B0: Pin 4 – EVIN3

XB: +/-5.0PPM at -40 to 85oC+/-8.0PPM at 85 to 105oC

6
Tape & Reel Qty
B: Bulk
6: 2kpc/reel

Examples:
RX8901CE XB A06
RX8901CE XS B06

NOTE:
Please contact us for requirements not listed in this specification.

August 2024190

Product Configuration System
Real Time Clock Modules – SPI-Bus

XS

A0Frequency Temp CharFeature Options

RX4901CEBase Model
RX4901CEPkg.
3.2 x 2.5 x 1.0 mm
10 PIN Ceramic

XS: +/-3.0PPM at -40 to 85oC+/-5.0PPM at 85 to 105oC
XB: +/-5.0PPM at -40 to 85oC+/-8.0PPM at 85 to 105oC

Examples:RX4901CE XB A06
RX4901CE XS B06

A0: 3-Wire SPI
Pin 4 – FOUT
B0: 3-Wire SPI
Pin 4 – EVIN3
C0: 4-Wire SPI
Pin 4 – FOUTD0: 4-Wire SPI
Pin 4 – EVIN36
Tape & Reel Qty
B: Bulk
6: 2kpc/reel

NOTE:Please contact us for requirements not listed in this specification.

August 2024191

Product Configuration System
Real Time Clock Modules – I2C-Bus, Automotive (AEC-Q100)

RA8000CE
Base ModelPkg.

RA8000CE

3.2 x 2.5 x 1.0 mm
10 PIN Ceramic

YB:Frequency Temp Char
YB:+/-5.0PPM -40oC to 85oC+/-8.0ppm 85oC to 105oC+/-50.0ppm 85oC to 125oC

A00Pin Option

Reset Option

A: Option A

0: No /RST

B: Option B8: With /RST

C: Option C
Tape & Reel Qty
B: Bulk
2: 500pcs/reel
0: 1000pcs/reel

6: 2000pcs/reelAutomotive Grade productApproved Customer & Application only
Contact your Epson rep. for support
NOTE:
Please contact us for requirements not listed in this specification. Refer to DS for Pin and Reset options

August 2024192

Product Configuration System
Real Time Clock Modules – SPI-Bus, Automotive (AEC-Q100)

RA4000CE
Base Model

Pkg.

RA4000CE

3.2 x 2.5 x 1.0 mm
10 PIN Ceramic

YB:Frequency Temp Char
YB:+/-5.0PPM -40oC to 85oC+/-8.0ppm 85oC to 105oC+/-50.0ppm 85oC to 125oC

A00Pin Option

Reset Option

A: Option A

0: No /RST

B: Option B

8: With /RST

C: Option C
D: Option D

Tape & Reel Qty

E: Option E

B: Bulk
2: 500pcs/reel
0: 1000pcs/reel

6: 2000pcs/reelAutomotive Grade productApproved Customer & Application only
Contact your Epson rep. for support
NOTE:
Please contact us for requirements not listed in this specification. Refer to DS for Pin and Reset options

August 2024

193

Product Configuration System
Real Time Clock Modules – I2C-Bus

RX8111CE
Base Model

Pkg.

RX8111CE

3.2 x 2.5 x 1.0 mm
10 PIN Ceramic

A:Frequency Temp Char
A: +/-11.5PPM at 25oC
B: +/-23PPM at 25oC

0Tape & Reel Qty
B: Bulk

2: 500pcs/reel
0: 1000pcs/reel
6: 2000pcs/reel

NOTE:Please contact us for requirements not listed in this specification.

August 2024

194

Product Configuration System
Real Time Clock Modules – SPI

RX4111CE
Base Model
RX4111CE

A:Pkg.
3.2 x 2.5 x 1.0 mm
10 PIN CeramicFrequency Temp Char
A: +/-11.5PPM at 25oC
B: +/-23PPM at 25oC

0
Tape & Reel Qty
B: Bulk

2: 500pcs/reel
0: 1000pcs/reel
6: 2000pcs/reel

NOTE:Please contact us for requirements not listed in this specification.

August 2024

195

Product Configuration System
Real Time Clock Modules – I2C-Bus

RX8804CE
Base Model

Pkg.

RX8804CE
RA8804CE**Automotive
AEC-Q100

3.2 x 2.5 x 1.0 mm
10 PIN Ceramic

XA:Frequency Temp Char
XA:+/-1.9PPM 0oC to 50oC+/-3.4PPM -40oC to 85oC+/-8.0ppm 85oC to 105oC

0
Tape & Reel Qty
B: Bulk

2: 500pcs/reel
0: 1000pcs/reel
6: 2000pcs/reel

XB:+/-1.9PPM 0oC to 50oC+/-5.0PPM -40oC to 85oC+/-8.0ppm 85oC to 105oC*Automotive Grade productApproved Customer & Application only
Contact your Epson rep. for support
NOTE:
Please contact us for requirements not listed in this specification.

August 2024

196

Product Configuration System
Real Time Clock Modules – I2C-Bus

RX8130CE

B:

0Base Model

Pkg.

Frequency Tolerance:

RX8130CE

3.2 x 2.5 x 1.0 mm
10 PIN CeramicB

B=5+/-23PPM

Tape & Reel Qty
SOP Package Type Only
B: Bulk

3: 250pcs/reel
0: 1000 pcs/reel
6: 2000 pcs/reelAugust 2024

197

Product Configuration System
Real Time Clock Modules – Serial (3 Wire & 4 Wire)
RA-4565SA

B:

0Base Model

Pkg.

StatusFrequency Tolerance:

RA-4565SA*

SOP 14 PIN

ActiveRA-4565SA*

B=5+/-23PPM

RA-4574SA

SOP 14 PIN

Discontinued

RA-4574SA*

B=5+/-23PPM

RTC-4543SA

SOP 14 PIN

Discontinued

RTC-4543SA

A=5+/-12PPM
B=5+/-23PPM

RTC-4543SB

SOP 18 PIN

Discontinued

RTC-4543SB

RTC-4574JE

VSOJ 20 PINDiscontinued

A=5+/-12PPM
B=5+/-23PPMRTC-4574SA

SOP 14 PIN

Discontinued

RTC-4574JE

B=5+/-23PPM

RTC-4701JEVSOJ 20 PINDiscontinued

RTC-4574SA

B=5+/-23PPM

RTC-4701NB

SON 22 PIN

Discontinued

RTC-4701JE

B=5+/-23PPM

RTC-9701JEVSOJ 20 PINDiscontinued

RTC-4701NB

B=5+/-23PPM

RX-4581NB

SON 22 PIN

Discontinued

RTC-9701JE

B=5+/-23PPM

RX-4581NB

B=5+/-23PPM:

PURE SN

Tape & Reel Qty
SOP Package Type Only
Blank: Bulk
0: 1000 pcs. per reel
DIP Package Type Only
S: 25pcs/Stick

PURE SNROHS

Automotive Grade productApproved Customer & Application only
Contact your Epson rep. for support Note:
SA packages in “PURE SN” is DISCONTINUED but “RoHS “ is ACTIVE.
Model P/N in RED font = DISCONTINUED*Automotive AEC-Q200
August 2024

198

Product Configuration System
Real Time Clock Modules – Serial (3 Wire & 4 Wire)
RX-4571SA:

0B

Base ModelPkg.

StatusFrequency Tolerance (Ta =+25 oC):

RTC-4574NBSON 22 PIN

Discontinued

RTC-4574NB

B=5+/-23PPM

RX-4045NBSON 22 PIN

ActiveRX-4045SA

SOP 14 PIN

ActiveRX-4045NB,
RX-4045SA

AA=5+/-5PPM
AC=0+/-5PPM

RX-4574LCVSOJ 12 PIN

Discontinued

RX-4574LC

B=5+/-23PPM

RX-4575LCVSOJ 12 PIN

Discontinued

RX-4575LC

B=5+/-23PPM

RX-4571LCVSOJ 12 PIN

ActiveRX-4571LC

B=5+/-23PPM

RX-4571NB

SON 22 PIN

ActiveRX-4571NB

B=5+/-23PPM

RX-4571SA

SOP 14 PIN

ActiveRX-4571SA

B=5+/-23PPM

RX-4801SA

SOP 14 PIN

Discontinued

RX-4801SA

Over -40 to +85 oC
UB=+/-5PPM

RX-4803SA

SOP 14 PIN

ActiveRX-4803LCVSOJ 12 PIN

ActiveRX-4803SA,
RX-4803LC

Over -40 to +85 oC
UA=+/-3.4PPMUB=+/-5PPM:

PURE SN

Tape & Reel Qty
SOP Package Type Only
Blank: Bulk
0: 1000 pcs. per reel
DIP Package Type Only
S: 25pcs/Stick

PURE SNBlank : Already RoHS Compliant

Note:
All LC packages are already RoHS Compliant with “PURE SN”.
LC packages with ”PURE SN” are DISCONTINUED*RX-4575LC - Sn-Ag Plating NOT PURE SN
Model P/N in RED font = DISCONTINUED
August 2024

199

Product Configuration System
Real Time Clock Modules – I2C-Bus
RX-8571SA:B

0Base ModelPkg.

StatusFrequency Tolerance:

RA-8565SA*

SOP 14 PINDiscontinued

RA-8565SA*

B=5+/-23PPM

RX-8025NB

SON 22 PIN

ActiveRX-8025NB

AA=5+/-5PPM

RX-8025SA

SOP 14 PIN

ActiveRX-8025SA

AA=5+/-5PPM

RX-8564LCVSOJ 12 PIN

ActiveRX-8564LC

B=5+/-23PPM

RX-8571SA

SOP 14 PIN

ActiveRX-8571SA

B=5+/-23PPM

RX-8571NB

SON 22 PIN

ActiveRX-8571NB

B=5+/-23PPM

RX-8571LCVSOJ 12 PIN

ActiveRX-8571LC

B=5+/-23PPM

RX-8581JE

VSOJ 20 PINDiscontinued

RX-8581JE

B=5+/-23PPM

RX-8581NB

SON 22 PIN

Discontinued

RX-8581NB

B=5+/-23PPM

RX-8581SASON 14 PIN

Discontinued

RX-8581SA

B=5+/-23PPM

RX-8731LCVSOJ 12 PIN

ActiveRX-8731LC

B=5+/-23PPM*Automotive Grade productApproved Customer & Application only
Contact your Epson rep. for support
August 2024

:PURE SN

Tape & Reel Qty
SOP Package Type Only
Blank: Bulk
0: 1000 pcs. per reel
DIP Package Type Only
S: 25pcs/Stick

PURE SN
Blank : Already RoHS Compliant

Note:
All LC packages are already RoHS Compliant with “PURE SN”
Model P/N in RED font = DISCONTINUED*Automotive AEC-Q200200Product Configuration System*Automotive Grade productApproved Customer & Application only
Contact your Epson rep. for support

Real Time Clock Modules – I2C-Bus

RA-8581SA

B:

0Base ModelPkg.

StatusFrequency Tolerance:

RA-8581SA*

SOP 14 PIN

Discontinued

RA-8581SA*

B=5+/-23PPM

RTC-8564JE

VSOJ 20 PIN

Active

RTC-8564JE

B=5+/-23PPM

RTC8564NB

SON 22 PIN

Active

RTC-8564NB

B=5+/-23PPM

RX8010SJ

SOP 8 PIN

ActiveRX8010SA

B=5+/-23PPM

RA4803SA*
RA8803SA*

SOP 14 PIN
SOP 14 PIN

ActiveRX4803SA
RA4803SA*
RX8803SA

RX8900SA
RA8900SA*

SOP 14 PIN

ActiveRX8900CE
RA8900CE*

3.2x2.5mm
10 PIN
Ceramic

ActiveUA= +/-3.4PPM-40oC to 85oC
UB= +/-5.0PPM-40oC to 85oC
UC=+/- 5PPM
-30oC to 70oC
AA=5+/-5PPM
25oC

RX8900SA
RA8900SA*
andRX8900CE
RA8900CE*

UA=+/-3.4PPM-40oC to 85oC
UB=+/-5PPM-40oC to 85oC
UC=+/-5PPM-30oC to 70oC

August 2024

:PURE SN

Tape & Reel Qty
SOP Package Type Only
B: Bulk
0: 1000 pcs. per reel

Blank : CE Package
RX8010SJ: PURE SN
RA4803SA: PURE SN
RX8803SA: PURE SN
RX8900SA: PURE SN
RA-8581SA: ROHS or PURE SN
RTC-8564JE: ROHS
RTC-8564NB: ROHS or PURE SN

Note:
Model P/N in RED font = DISCONTINUED*Automotive AEC-Q200
201

Product Configuration System
Real Time Clocks – Parallel 4-bit
RTC-7301SF:

Discontinued
B

0Base Model

Pkg.

Frequency Tolerance:

RTC-7301SF

SSOP 24PIN

RTC-7301SF

B=5+/-23PPM

RTC-7301DG

DIP 18PIN

RTC-7301DG

B=5+/-23PPM:

PURE SN

Tape & Reel Qty
SOP Package Type Only
Blank: Bulk
0: 1000 pcs. per reel
DIP Package Type Only
S: 25pcs/Stick

PURE SN
ROHS

Note:
Model P/N in RED font = DISCONTINUED
August 2024

202

Product Configuration System
Real Time Clocks – Parallel 4-bit

Discontinued
RTC-72423A
Base ModelPkg.

Freq. Tolerance

RTC-62421A

DIP 18PIN+/-10ppm

RTC-62421B

DIP 18PIN+/-50ppm

RTC-72421A

DIP 18PIN+/-10ppm

RTC-72421B

DIP 18PIN+/-50ppm

RTC-72423A

SSOP 24PIN+/-20ppm

RTC-72423B

SSOP 24PIN+/-50ppm

0:

PURE SN

Tape & Reel Qty
SOP Package Type Only
Blank: Bulk
0: 1000 pcs. per reel
DIP Package Type Only
S: 25pcs/Stick

PURE SN
ROHS

Note:Model P/N in RED font = DISCONTINUED
August 2024

203

Product Configuration System
Real Time Clock Modules – I2C-Bus and SPI

RX6110SAB:

0Base ModelPkg.

Frequency Tolerance:

RX6110SA

SOP 14PIN

B

B=5+/-23PPM:

PURE SN

Tape & Reel Qty
SOP Package Type Only
B: Bulk
0: 1000 pcs. per reel

PURE SN

August 2024

204