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26
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Manufacturers Part No.

X1B000242000100

(RX8010SJB)
Epson Real Time Clock IC I2C 23ppm SOP-8
Customer Part No.
Customer Project No.
Epson
910 Pcs.
Next Stock Receipt
Week 23/2026
(1.000 Pcs.)
Available (from stock)
(at least 10 or mul. of 10)
RX8
Real Time Clock IC
Epson
SMD/SMT
SOP-8
1.6 V
5.5 V
23.0 ppm
I2C
Reel
-40.0 °C
85.0 °C
27
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Manufacturers Part No.

DS1302Z+

(DS1302Z+)
Maxim Integrated Real Time Clock IC Serial 3-Wire SO-8
TOP
Customer Part No.
Customer Project No.
Maxim Integrated
2.865 Pcs.
Planned Delivery Time
Ø 6 Weeks
Available (from stock)
(at least 5 or mul. of 5)
DS
Real Time Clock IC
Maxim Integrated
SMD/SMT
SO-8
2.0 V
5.5 V
31 Byte
3-Wire
Serial
Tube
0.0 °C
70.0 °C
28
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Manufacturers Part No.

DS1302Z+T&R

(DS1302Z+TR)
Maxim Integrated Real Time Clock IC Serial 3-Wire SO-8
Customer Part No.
Customer Project No.
Maxim Integrated
1.300 Pcs.
Planned Delivery Time
Ø 6 Weeks
Available (from stock)
(at least 5 or mul. of 5)
DS
Real Time Clock IC
Maxim Integrated
SMD/SMT
SO-8
2.0 V
5.5 V
31 Byte
3-Wire
Serial
Reel
0.0 °C
70.0 °C
29
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Manufacturers Part No.

X1B000172000300

(RX8035SAAA)
Epson Real Time Clock IC I2C 5ppm SOP-14
Customer Part No.
Customer Project No.
Epson
970 Pcs.
Planned Delivery Time
Ø 14 Weeks
Available (from stock)
(at least 10 or mul. of 10)
RX8
Real Time Clock IC
Epson
SMD/SMT
SOP-14
2.4 V
5.5 V
5.0 ppm
I2C
Reel
-40.0 °C
85.0 °C
30
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Manufacturers Part No.

PCF8563T/5,518

(PCF8563T/5-GURT)
NXP Real Time Clock IC I2C 5ppm SO-8
TOP
Customer Part No.
Customer Project No.
NXP
11.750 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 10 or mul. of 10)
PCF
Real Time Clock IC
NXP
SMD/SMT
SO-8
1.0 V
5.5 V
5.0 ppm
I2C
Reel
-40.0 °C
85.0 °C
31
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Manufacturers Part No.

X1B000052000114

(RX8571LCB)
Epson Real Time Clock IC I2C 23ppm VSOJ-12
Customer Part No.
Customer Project No.
Epson
1.970 Pcs.
Planned Delivery Time
Ø 54 Weeks
Available (from stock)
(at least 10 or mul. of 10)
RX8
Real Time Clock IC
Epson
SMD/SMT
VSOJ-12
1.6 V
5.5 V
23.0 ppm
I2C
Reel
-40.0 °C
85.0 °C
32
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Manufacturers Part No.

X1B000202000314

(RX4035LCAA)
Epson Real Time Clock IC SPI 5ppm VSOJ-12
Customer Part No.
Customer Project No.
Epson
1.990 Pcs.
Planned Delivery Time
Ø 15 Weeks
Available (from stock)
(at least 10 or mul. of 10)
RX4
Real Time Clock IC
Epson
SMD/SMT
VSOJ-12
2.4 V
5.5 V
5.0 ppm
SPI
Reel
-40.0 °C
85.0 °C
33
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Manufacturers Part No.

DS1672S-33+

(DS1672S-33+)
Maxim Integrated Real Time Clock IC Serial 2-Wire I2C SO-8
Customer Part No.
Customer Project No.
Maxim Integrated
110 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available (from stock)
(at least 5 or mul. of 5)
DS
Real Time Clock IC
Maxim Integrated
SMD/SMT
SO-8
2.97 V
5.5 V
2-Wire
I2C
Serial
Tube
-40.0 °C
85.0 °C
34
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Manufacturers Part No.

Q41457152000100

(RX4571SAB)
Epson Real Time Clock IC 3-Wire Serial 23ppm SOP-14
Customer Part No.
Customer Project No.
Epson
1.740 Pcs.
Planned Delivery Time
Ø 52 Weeks
Available (from stock)
(at least 10 or mul. of 10)
RX4
Real Time Clock IC
Epson
SMD/SMT
SOP-14
1.6 V
5.5 V
23.0 ppm
3-Wire
Serial
Reel
-40.0 °C
85.0 °C
35
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Manufacturers Part No.

X1B000311000114

(RX8130CEB)
Epson Real Time Clock IC I2C 23ppm SMD-10
Customer Part No.
Customer Project No.
Epson
1.660 Pcs.
Planned Delivery Time
Ø 18 Weeks
Available (from stock)
(at least 10 or mul. of 10)
RX8
Real Time Clock IC
Epson
SMD/SMT
SMD-10
1.25 V
5.5 V
23.0 ppm
I2C
Reel
-40.0 °C
85.0 °C
36
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Manufacturers Part No.

DS1338Z-33+T&R

(DS1338Z-33+TR)
Maxim Integrated Real Time Clock IC Serial 2-Wire I2C SO-8
Customer Part No.
Customer Project No.
Maxim Integrated
6.790 Pcs.
Planned Delivery Time
Ø 6 Weeks
Available (from stock)
(at least 5 or mul. of 5)
DS
Real Time Clock IC
Maxim Integrated
SMD/SMT
SO-8
3.0 V
5.5 V
56 Byte
2-Wire
I2C
Serial
Reel
-40.0 °C
85.0 °C
37
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Manufacturers Part No.

DS1307+

(DS1307+)
Maxim Integrated Real Time Clock IC I2C PDIP-8
TOP
Customer Part No.
Customer Project No.
Maxim Integrated
510 Pcs.
Planned Delivery Time
Ø 6 Weeks
Available (from stock)
(at least 5 or mul. of 5)
DS
Real Time Clock IC
Maxim Integrated
THT
PDIP-8
4.5 V
5.5 V
56 Byte
I2C
Tube
0.0 °C
70.0 °C
38
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Manufacturers Part No.

X1B000301000114

(RX8900CEUA)
Epson Real Time Clock IC I2C 3,4ppm SMD-10
Customer Part No.
Customer Project No.
Epson
1.530 Pcs.
Planned Delivery Time
Ø 52 Weeks
Available (from stock)
(at least 10 or mul. of 10)
RX8
Real Time Clock IC
Epson
SMD/SMT
SMD-10
2.5 V
5.5 V
3.4 ppm
I2C
Reel
-40.0 °C
85.0 °C
39
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Manufacturers Part No.

Q418731C2000114

(RX8731LCB)
Epson Real Time Clock IC I2C 23ppm VSOJ-12
Customer Part No.
Customer Project No.
Epson
1.000 Pcs.
Planned Delivery Time
Ø 14 Weeks
Available (from stock)
(at least 10 or mul. of 10)
RX8
Real Time Clock IC
Epson
SMD/SMT
VSOJ-12
1.7 V
5.5 V
23.0 ppm
I2C
Reel
-40.0 °C
85.0 °C
40
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Manufacturers Part No.

X1B000131000100

(RX4803SAUB)
Epson Real Time Clock IC 4-Wire Serial 5ppm SOP-14
Customer Part No.
Customer Project No.
Epson
710 Pcs.
Planned Delivery Time
Ø 14 Weeks
Available (from stock)
(at least 10 or mul. of 10)
RX4
Real Time Clock IC
Epson
SMD/SMT
SOP-14
1.6 V
5.5 V
5.0 ppm
4-Wire
Serial
Reel
-40.0 °C
85.0 °C
41
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Manufacturers Part No.

DS1305E+

(DS1305E+)
Maxim Integrated Real Time Clock IC Serial 3-Wire SPI TSSOP-20
Customer Part No.
Customer Project No.
Maxim Integrated
134 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available (from stock)
(at least 1 or mul. of 1)
DS
Real Time Clock IC
Maxim Integrated
SMD/SMT
TSSOP-20
2.0 V
5.5 V
96 Byte
3-Wire
SPI
Serial
Tube
0.0 °C
70.0 °C
42
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Manufacturers Part No.

Q414571C2000214

(RX4571LCB)
Epson Real Time Clock IC 3-Wire Serial 23ppm VSOJ-12
Customer Part No.
Customer Project No.
Epson
0 Pcs.
Next Stock Receipt
Week 25/2026
(2.000 Pcs.)
Available (from stock)
(at least 10 or mul. of 10)
RX4
Real Time Clock IC
Epson
SMD/SMT
VSOJ-12
1.6 V
5.5 V
23.0 ppm
3-Wire
Serial
Reel
-40.0 °C
85.0 °C
43
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Manufacturers Part No.

DS1305EN+

(DS1305EN+)
Maxim Integrated Real Time Clock IC Serial 3-Wire SPI TSSOP-20
Customer Part No.
Customer Project No.
Maxim Integrated
644 Pcs.
Planned Delivery Time
Ø 6 Weeks
Available (from stock)
(at least 1 or mul. of 1)
DS
Real Time Clock IC
Maxim Integrated
SMD/SMT
TSSOP-20
2.0 V
5.5 V
96 Byte
3-Wire
SPI
Serial
Tube
-40.0 °C
85.0 °C
44
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Manufacturers Part No.

X1B000182000314

(RX8035LCAA)
Epson Real Time Clock IC I2C 5ppm VSOJ-12
Customer Part No.
Customer Project No.
Epson
1.980 Pcs.
Planned Delivery Time
Ø 15 Weeks
Available (from stock)
(at least 10 or mul. of 10)
RX8
Real Time Clock IC
Epson
SMD/SMT
VSOJ-12
2.4 V
5.5 V
5.0 ppm
I2C
Reel
-40.0 °C
85.0 °C
45
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Manufacturers Part No.

X1B000072000100

(RX8571SAB)
Epson Real Time Clock IC I2C 23ppm SOP-14
Customer Part No.
Customer Project No.
Epson
1.660 Pcs.
Planned Delivery Time
Ø 14 Weeks
Available (from stock)
(at least 10 or mul. of 10)
RX8
Real Time Clock IC
Epson
SMD/SMT
SOP-14
1.6 V
5.5 V
23.0 ppm
I2C
Reel
-40.0 °C
85.0 °C
46
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Manufacturers Part No.

X1B000371000214

(RX8804CEXB)
Epson Real Time Clock IC I2C 5ppm SMD-10
Customer Part No.
Customer Project No.
Epson
300 Pcs.
Planned Delivery Time
Ø 20 Weeks
Available (from stock)
(at least 10 or mul. of 10)
RX8
Real Time Clock IC
Epson
SMD/SMT
SMD-10
1.6 V
5.5 V
5.0 ppm
I2C
Reel
-40.0 °C
85.0 °C
47
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Manufacturers Part No.

X1B000292000100

(RX8900SAUA)
Epson Real Time Clock IC I2C 3,4ppm SOP-14
Customer Part No.
Customer Project No.
Epson
1.130 Pcs.
Planned Delivery Time
Ø 18 Weeks
Available (from stock)
(at least 10 or mul. of 10)
RX8
Real Time Clock IC
Epson
SMD/SMT
SOP-14
2.5 V
5.5 V
3.4 ppm
I2C
Reel
-40.0 °C
85.0 °C
48
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Manufacturers Part No.

PCF8563TS/5,118

(PCF8563TS/5-GURT)
NXP Real Time Clock IC I2C 5ppm TSSOP-8
Customer Part No.
Customer Project No.
NXP
2.940 Pcs.
Planned Delivery Time
Ø 14 Weeks
Available (from stock)
(at least 10 or mul. of 10)
PCF
Real Time Clock IC
NXP
SMD/SMT
TSSOP-8
1.0 V
5.5 V
5.0 ppm
I2C
Reel
-40.0 °C
85.0 °C
49
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Manufacturers Part No.

DS1307Z+T&R

(DS1307Z+T)
Maxim Integrated Real Time Clock IC I2C SO-8
Customer Part No.
Customer Project No.
Maxim Integrated
2.690 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available (from stock)
(at least 5 or mul. of 5)
DS
Real Time Clock IC
Maxim Integrated
SMD/SMT
SO-8
4.5 V
5.5 V
56 Byte
I2C
Reel
0.0 °C
70.0 °C
50
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Manufacturers Part No.

DS3231SN#T&R

(DS3231SN-T+R)
Maxim Integrated Real Time Clock IC I2C 3,5ppm SO-16
Customer Part No.
Customer Project No.
Maxim Integrated
0 Pcs.
Planned Delivery Time
Ø 6 Weeks
Available on order
(at least 1000 or mul. of 1000)
DS
Real Time Clock IC
Maxim Integrated
SMD/SMT
SO-16
2.3 V
5.5 V
3.5 ppm
I2C
Reel
-40.0 °C
85.0 °C
1 2