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All Products > NXP Semiconductors > Semiconductors > Clock & Timer ICs > Real Time Clock
Category   NXP Semiconductors >  Semiconductors >  Clock & Timer ICs >  Real Time Clock

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Compare up to 20 parts.
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Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
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Quantity RoHS Mounting Style Package / Case RTC Bus Interface Date Format Time Format Battery Backup Switching RTC Memory Size Supply Voltage - Max Supply Voltage - Min Maximum Operating Temperature Minimum Operating Temperature Packaging
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NXP Semiconductors PCF85063TP/1Z
771-PCF85063TP/1Z


To purchase full reel, order in multiples of 4000:
NXP Semiconductors Real Time Clock Tiny RTC/calendar
Datasheet 10,675
In Stock
Cut Tape
1: $0.77
10: $0.62
100: $0.40
1,000: $0.32
Reel
4,000: $0.26
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
SMD/SMT HWSON-8 I2C Binary Binary No Backup Switching 5.5 V 900 mV + 85 C - 40 C Reel
NXP Semiconductors PCF8563T/5,518
 Enlarge
771-PCF8563T/5518


To purchase full reel, order in multiples of 2500:
NXP Semiconductors Real Time Clock Binary I2C 1-5V
Page 428

Datasheet
6,776
In Stock
Alternative Packaging
Cut Tape
1: $0.88
10: $0.713
100: $0.46
1,000: $0.368
Reel
2,500: $0.311
5,000: View

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Min.: 1
Mult.: 1
Reel: 2,500
SMD/SMT SO-8 I2C DW:DM:M:Y HH:MM:SS 5.5 V 1.8 V + 85 C - 40 C Reel
NXP Semiconductors PCF85263ATL/AX
 Enlarge
771-PCF85263ATL/AX


To purchase full reel, order in multiples of 4000:
PCF85263ATL/AX

New Product
New Product


NXP Semiconductors Real Time Clock Real Time Clock (I2C) Serial
Page 428

Datasheet
4,406
In Stock
More Info Available
Cut Tape
1: $0.93
10: $0.77
100: $0.591
500: $0.523
Reel
4,000: $0.366
8,000: View



Min.: 1
Mult.: 1
Reel: 4,000
SMD/SMT DFN-EP-10 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) Backup Switching 5.5 V 900 mV + 85 C - 40 C Reel
NXP Semiconductors PCF2123TS/1,118
771-PCF2123TS/1-T


To purchase full reel, order in multiples of 2500:
NXP Semiconductors Real Time Clock ultra-low power RTC
Page 428

Datasheet
8,492
In Stock
Alternative Packaging
Cut Tape
1: $1.13
10: $0.933
100: $0.717
500: $0.633
Reel
2,500: $0.443
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
SMD/SMT TSSOP-14 3-Wire, SPI DW:DM:M:Y HH:MM:SS 16 B 5.5 V 1.1 V + 85 C - 40 C Reel
NXP Semiconductors PCF8523T/1,118
 Enlarge
771-PCF8523T/1118


To purchase full reel, order in multiples of 2500:
NXP Semiconductors Real Time Clock REAL-TIME CLOCK (RTC) AND CALENDAR
Page 428

Datasheet
4,137
In Stock
Cut Tape
1: $1.15
10: $1.05
100: $0.813
500: $0.718
Reel
2,500: $0.501
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
SMD/SMT SOIC-8 I2C 5.5 V 1.6 V + 85 C - 40 C Reel
NXP Semiconductors PCF8563T/F4,118
 Enlarge
771-PCF8563TD-T


To purchase full reel, order in multiples of 2500:
NXP Semiconductors Real Time Clock ULTRA LO PWR CLK/CAL
Page 428

Datasheet
2,938
In Stock
Alternative Packaging
Cut Tape
1: $1.46
10: $1.34
100: $1.03
500: $0.912
Reel
2,500: $0.636
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
SMD/SMT SOIC-8 I2C DW:DM:M:Y HH:MM:SS 5.5 V 1.8 V + 85 C - 40 C Reel
NXP Semiconductors PCA8565TS/1,118
 Enlarge
771-PCA8565TS-T


To purchase full reel, order in multiples of 2500:
NXP Semiconductors Real Time Clock CMOS RTC/CALENDAR
Page 428

Datasheet
9,200
In Stock
Cut Tape
1: $1.51
10: $1.39
100: $1.07
500: $0.948
Reel
2,500: $0.662
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
SMD/SMT TSSOP-8 I2C DW:DM:M:Y HH:MM:SS 5.5 V 1.8 V + 125 C - 40 C Reel
NXP Semiconductors PCF2129AT/2,518
771-PCF2129AT/2,518


To purchase full reel, order in multiples of 2000:
NXP Semiconductors Real Time Clock PCF2129AT/2/SO20/REEL 13" Q1/T
Page 428

Datasheet
2,869
In Stock
Cut Tape
1: $2.69
10: $2.40
100: $2.19
250: $1.98
Reel
2,000: $1.41
4,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
SMD/SMT SOP-20 I2C, SPI Binary Binary Backup Switching 4.2 V 1.2 V + 60 C - 15 C Reel
NXP Semiconductors PCF2129T/2,518
771-PCF2129T/2,518


To purchase full reel, order in multiples of 1000:
NXP Semiconductors Real Time Clock RTC with Integrated Quartz Crystal
Page 428

Datasheet
2,962
In Stock
Cut Tape
1: $3.10
10: $2.76
100: $2.52
250: $2.27
Reel
1,000: $1.71
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
SMD/SMT SOP-16 I2C, SPI Binary Binary Backup Switching 4.2 V 1.8 V + 80 C - 30 C Reel
NXP Semiconductors PCF2127AT/2Y
771-PCF2127AT/2Y


To purchase full reel, order in multiples of 2000:
NXP Semiconductors Real Time Clock Integrated RTC TCXO quartz crystal
Page 428

Datasheet
2,264
In Stock
Cut Tape
1: $3.32
10: $2.97
100: $2.70
250: $2.44
Reel
2,000: $1.75
4,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
SMD/SMT SOT-163-1 I2C DW:DM:M:Y HH:MM:SS Backup Switching 512 B 4.2 V 1.8 V + 85 C - 40 C Reel
NXP Semiconductors PCF85063ATL/1,118
771-PCF85063ATL1118


To purchase full reel, order in multiples of 4000:
NXP Semiconductors Real Time Clock Tiny RTC/calendar
Page 428

Datasheet
8,408
In Stock
Cut Tape
1: $0.83
10: $0.666
100: $0.43
1,000: $0.344
Reel
4,000: $0.28
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
SMD/SMT HXSON-10 I2C Binary Binary No Backup Switching 5.5 V 900 mV + 85 C - 40 C Reel
NXP Semiconductors PCF8583T/5,518
771-PCF8583TD-T


To purchase full reel, order in multiples of 1000:
NXP Semiconductors Real Time Clock CLK/CALENDAR 240X8 RAM
Page 428

Datasheet
2,295
In Stock
Cut Tape
1: $2.70
10: $2.30
100: $1.84
250: $1.74
Reel
1,000: $1.32
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
SMD/SMT SOT-176-1 Serial, 2-Wire, I2C YY-MM-DD HH:MM:SS:hh (12 hr, 24 hr) No Backup Switching 240 B 6 V 1 V + 85 C - 40 C Reel
NXP Semiconductors PCF8523TK/1,118
771-PCF8523TK/1118


To purchase full reel, order in multiples of 6000:
NXP Semiconductors Real Time Clock REAL-TIME CLOCK (RTC) AND CALENDAR
Page 428

Datasheet
4,940
In Stock
Cut Tape
1: $1.19
10: $1.09
100: $0.843
500: $0.745
Reel
6,000: $0.51
12,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 6,000
SMD/SMT HVSON-8 I2C 5.5 V 1.6 V + 85 C - 40 C Reel
NXP Semiconductors PCA21125T/Q900/1,1
771-PCA21125TQ9001


To purchase full reel, order in multiples of 2500:
NXP Semiconductors Real Time Clock IC CLOCK/CALENDAR
Datasheet 3,773
In Stock
Cut Tape
1: $1.79
10: $1.47
100: $1.18
500: $1.03
Reel
2,500: $0.794
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
SMD/SMT TSSOP-14 Serial HH:MM:SS 5.5 V 1.3 V + 125 C - 40 C Reel
NXP Semiconductors PCF8593T/1,118
 Enlarge
771-PCF8593TD-T


To purchase full reel, order in multiples of 2500:
NXP Semiconductors Real Time Clock CLOCK/CALENDAR LOW PWR
Page 428

Datasheet
1,068
In Stock
Cut Tape
1: $2.63
10: $2.16
100: $1.73
250: $1.64
Reel
2,500: $1.16
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
SMD/SMT SOIC-8 Serial, 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) No Backup Switching 8 B 6 V 1 V + 85 C - 40 C Reel
NXP Semiconductors PCA2129T/Q900/2,51
771-PCA2129TQ900251


To purchase full reel, order in multiples of 1000:
NXP Semiconductors Real Time Clock PCA2129T/Q900/2/SO16/REEL 13
Datasheet 1,124
In Stock
Cut Tape
1: $4.33
10: $3.87
25: $3.80
100: $3.52
Reel
1,000: $2.39
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
SMD/SMT SOP-16 I2C, SPI Binary Binary Backup Switching 4.2 V 1.8 V + 80 C - 30 C Reel
NXP Semiconductors PCF8563BS/4,118
771-PCF8563BS4118


To purchase full reel, order in multiples of 6000:
NXP Semiconductors Real Time Clock ULTRA LOW POWER
Datasheet 6,914
In Stock
Cut Tape
1: $1.08
10: $0.896
100: $0.688
500: $0.608
Reel
6,000: $0.408
24,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 6,000
SMD/SMT HVSON EP Serial HH:MM:SS 5.5 V 1.8 V + 85 C - 40 C Reel
NXP Semiconductors PCF85063ATT/AJ
 Enlarge
771-PCF85063ATT/AJ


To purchase full reel, order in multiples of 2500:
PCF85063ATT/AJ

New Product
New Product


NXP Semiconductors Real Time Clock Real-Time Clock calendar
Datasheet 8,165
In Stock
Cut Tape
1: $0.85
10: $0.682
100: $0.44
1,000: $0.352
Reel
2,500: $0.297
5,000: View



Min.: 1
Mult.: 1
Reel: 2,500
SMD/SMT TSSOP-8 I2C Binary Binary Backup Switching 5.5 V 900 mV + 85 C - 40 C Reel
NXP Semiconductors PCF8563TS/5,118
 Enlarge
771-PCF8563TS/5118


To purchase full reel, order in multiples of 2500:
NXP Semiconductors Real Time Clock Binary I2C 1-5V
Page 428

Datasheet
2,791
In Stock
Alternative Packaging
Cut Tape
1: $1.02
10: $0.941
100: $0.722
500: $0.638
Reel
2,500: $0.445
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
SMD/SMT TSSOP-8 I2C Binary Binary 5.5 V 1 V + 85 C - 40 C Reel
NXP Semiconductors PCF2127T/2Y
771-PCF2127T/2Y


To purchase full reel, order in multiples of 1000:
NXP Semiconductors Real Time Clock PCF2127T/2/SO16/REEL 13" Q1/T1
Page 428

Datasheet
542
In Stock
Cut Tape
1: $3.70
10: $3.30
100: $3.01
250: $2.72
Reel
1,000: $2.05
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
SMD/SMT SOP-16 I2C, SPI Binary Binary Backup Switching 512 B 4.2 V 1.8 V + 80 C - 30 C Reel
NXP Semiconductors PCF85263AT/AJ
 Enlarge
771-PCF85263AT/AJ


To purchase full reel, order in multiples of 2500:
PCF85263AT/AJ

New Product
New Product


NXP Semiconductors Real Time Clock Real-Time Clock Calendar
Datasheet 2,060
In Stock
Cut Tape
1: $0.98
10: $0.812
100: $0.624
500: $0.551
Reel
2,500: $0.386
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Reel
NXP Semiconductors PCF8523TS/1,118
771-PCF8523TS/1118


To purchase full reel, order in multiples of 2500:
NXP Semiconductors Real Time Clock REAL-TIME CLOCK (RTC) AND CALENDAR
Page 428

Datasheet
2,461
In Stock
Alternative Packaging
Cut Tape
1: $1.19
10: $1.09
100: $0.843
500: $0.745
Reel
2,500: $0.52
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
SMD/SMT TSSOP-14 I2C DW:DM:M:Y HH:MM:SS Backup Switching 5.5 V 1.2 V + 85 C - 40 C Reel
NXP Semiconductors PCF85063AT/AY
 Enlarge
771-PCF85063AT/AY


To purchase full reel, order in multiples of 2500:
PCF85063AT/AY

New Product
New Product


NXP Semiconductors Real Time Clock Tiny Real-Time Clock
Datasheet 3,406
In Stock
Cut Tape
1: $0.85
10: $0.682
100: $0.44
1,000: $0.352
Reel
2,500: $0.297
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
SMD/SMT SO-8 I2C YY-MM-DD-dd, Binary HH:MM:SS, Binary No Backup Switching 5.5 V 900 mV + 85 C - 40 C Reel
NXP Semiconductors PCF8563TS/4,118
 Enlarge
771-PCF8563TS-T


To purchase full reel, order in multiples of 2500:
NXP Semiconductors Real Time Clock ULTRA LOW PWR CLOCK CALENDAR
Page 428

Datasheet
321
In Stock
More Info Available
Alternative Packaging
Cut Tape
1: $1.53
10: $1.30
100: $1.04
500: $0.914
Reel
2,500: $0.703
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
SMD/SMT TSSOP-8 2-Wire, I2C DW:DM:M:Y HH:MM:SS 5.5 V 1.8 V + 85 C - 40 C Reel
NXP Semiconductors PCF85263ATT/AJ
 Enlarge
771-PCF85263ATT/AJ


To purchase full reel, order in multiples of 2500:
PCF85263ATT/AJ

New Product
New Product


NXP Semiconductors Real Time Clock Real-Time Clock calendar
Datasheet 774
In Stock
Cut Tape
1: $0.98
10: $0.812
100: $0.624
500: $0.551
Reel
2,500: $0.386
10,000: View



Min.: 1
Mult.: 1
Reel: 2,500


SMD/SMT TSSOP-8 I2C Binary Binary Backup Switching 5.5 V 900 mV + 85 C - 40 C Reel
Compare up to 20 parts.
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