|
|
Real Time Clock 5ppm, I C Real-Time Clock with SRAM
- DS3232MZ/V+
- Analog Devices / Maxim Integrated
-
1:
£8.67
-
337In Stock
|
Mouser Part No
700-DS3232MZ/V+
|
Analog Devices / Maxim Integrated
|
Real Time Clock 5ppm, I C Real-Time Clock with SRAM
|
|
337In Stock
|
|
|
£8.67
|
|
|
£6.81
|
|
|
£6.34
|
|
|
£5.82
|
|
|
View
|
|
|
£5.42
|
|
|
£5.30
|
|
Min.: 1
Mult.: 1
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
236 B
|
SOIC-8
|
Backup Switching
|
2.3 V
|
4.5 V
|
- 40 C
|
+ 85 C
|
DS3232MZ
|
SMD/SMT
|
AEC-Q100
|
Tube
|
|
|
|
Real Time Clock Extremely Accurate I C RTC with Integrat
- DS3232S#T&R
- Analog Devices / Maxim Integrated
-
1:
£9.63
-
233In Stock
|
Mouser Part No
700-DS3232S#T&R-
|
Analog Devices / Maxim Integrated
|
Real Time Clock Extremely Accurate I C RTC with Integrat
|
|
233In Stock
|
|
|
£9.63
|
|
|
£7.58
|
|
|
£7.07
|
|
|
£6.50
|
|
|
View
|
|
|
£5.93
|
|
|
£6.24
|
|
|
£6.09
|
|
|
£5.93
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
|
|
|
|
SO-20
|
|
|
|
0 C
|
+ 70 C
|
DS3232S
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock Extremely Accurate I C RTC with Integrat
- DS3232SN#
- Analog Devices / Maxim Integrated
-
1:
£11.36
-
242In Stock
|
Mouser Part No
700-DS3232SN#
|
Analog Devices / Maxim Integrated
|
Real Time Clock Extremely Accurate I C RTC with Integrat
|
|
242In Stock
|
|
|
£11.36
|
|
|
£8.99
|
|
|
£8.21
|
|
|
£7.72
|
|
|
View
|
|
|
£7.44
|
|
|
£7.24
|
|
|
£7.09
|
|
Min.: 1
Mult.: 1
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
236 B
|
SO-20
|
Backup Switching
|
2.3 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
DS3232SN
|
SMD/SMT
|
|
Tube
|
|
|
|
Real Time Clock Extremely Accurate SPI Bus RTC with Inte
- DS3234S#T&R
- Analog Devices / Maxim Integrated
-
1:
£9.63
-
347In Stock
-
1,950On Order
|
Mouser Part No
700-DS3234S#T&R-
|
Analog Devices / Maxim Integrated
|
Real Time Clock Extremely Accurate SPI Bus RTC with Inte
|
|
347In Stock
1,950On Order
|
|
|
£9.63
|
|
|
£7.58
|
|
|
£7.07
|
|
|
£6.50
|
|
|
View
|
|
|
£5.93
|
|
|
£6.24
|
|
|
£6.09
|
|
|
£5.93
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
SPI
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
256 B
|
SO-20
|
Backup Switching
|
2 V
|
5.5 V
|
0 C
|
+ 70 C
|
DS3234S
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock RTC with power management
- MAX31341CETB+T
- Analog Devices / Maxim Integrated
-
1:
£1.90
-
3,853In Stock
|
Mouser Part No
700-MAX31341CETB+T
|
Analog Devices / Maxim Integrated
|
Real Time Clock RTC with power management
|
|
3,853In Stock
|
|
|
£1.90
|
|
|
£1.43
|
|
|
£1.30
|
|
|
£1.17
|
|
|
£0.995
|
|
|
View
|
|
|
£1.11
|
|
|
£1.07
|
|
|
£1.03
|
|
|
£0.969
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
64 B
|
TDFN-10
|
Backup Switching
|
1.6 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock 5ppm, I2C Real-Time Clock with Integrated MEMS Oscillator
- MAX31343ETAY+
- Analog Devices / Maxim Integrated
-
1:
£4.68
-
504In Stock
|
Mouser Part No
700-MAX31343ETAY+
|
Analog Devices / Maxim Integrated
|
Real Time Clock 5ppm, I2C Real-Time Clock with Integrated MEMS Oscillator
|
|
504In Stock
|
|
|
£4.68
|
|
|
£3.60
|
|
|
£3.32
|
|
|
£3.03
|
|
|
View
|
|
|
£2.80
|
|
|
£2.73
|
|
|
£2.69
|
|
|
£2.66
|
|
Min.: 1
Mult.: 1
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
64 B
|
TDFN-8
|
Backup Switching
|
1.6 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Tray
|
|
|
|
Real Time Clock 5ppm, I2C Real-Time Clock with Integrated MEMS Oscillator
- MAX31343ETAY+T
- Analog Devices / Maxim Integrated
-
1:
£4.68
-
2,761In Stock
|
Mouser Part No
700-MAX31343ETAY+T
|
Analog Devices / Maxim Integrated
|
Real Time Clock 5ppm, I2C Real-Time Clock with Integrated MEMS Oscillator
|
|
2,761In Stock
|
|
|
£4.68
|
|
|
£3.60
|
|
|
£3.32
|
|
|
£3.03
|
|
|
View
|
|
|
£2.71
|
|
|
£2.89
|
|
|
£2.80
|
|
|
£2.73
|
|
|
£2.71
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
64 B
|
TDFN-8
|
Backup Switching
|
1.6 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock RTCs 3725 10-SMD I2C HH:MM:SS (12/24 hr) YY-MM-DD-dd
- AB-RTCMC-32.768KHZ-EOZ9-S3-HAT
- ABRACON
-
1:
£6.72
-
340In Stock
|
Mouser Part No
815-2768KHZEOZ9S3HAT
|
ABRACON
|
Real Time Clock RTCs 3725 10-SMD I2C HH:MM:SS (12/24 hr) YY-MM-DD-dd
|
|
340In Stock
|
|
|
£6.72
|
|
|
£5.24
|
|
|
£4.86
|
|
|
£4.45
|
|
|
£3.93
|
|
|
View
|
|
|
£4.27
|
|
|
£4.14
|
|
|
£3.86
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
Serial 4-Wire, SPI
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
|
Backup Switching
|
1.1 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
AB-RTCMC
|
SMD/SMT
|
|
Reel, Cut Tape
|
|
|
|
Real Time Clock 32.768 KHZ 8 PIN
- AB-RTCMC-32.768KHZ-AIGZ-S7-T
- ABRACON
-
1:
£3.20
-
955In Stock
-
2,000On Order
|
Mouser Part No
815-ABMC-327AIGZS7T
|
ABRACON
|
Real Time Clock 32.768 KHZ 8 PIN
|
|
955In Stock
2,000On Order
|
|
|
£3.20
|
|
|
£2.42
|
|
|
£2.23
|
|
|
£2.01
|
|
|
£1.84
|
|
|
View
|
|
|
£1.91
|
|
|
£1.85
|
|
|
£1.74
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
|
No Backup Switching
|
1.3 V
|
4.4 V
|
- 40 C
|
+ 85 C
|
AB-RTCMC
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock 32.768 KHZ IC RTC CLK
- AB-RTCMC-32.768kHz-EOA9-S3-DBT
- ABRACON
-
1:
£5.09
-
1,492In Stock
|
Mouser Part No
815-ABMC-327EOA9S3DB
|
ABRACON
|
Real Time Clock 32.768 KHZ IC RTC CLK
|
|
1,492In Stock
|
|
|
£5.09
|
|
|
£3.94
|
|
|
£3.64
|
|
|
£3.32
|
|
|
£2.99
|
|
|
View
|
|
|
£3.16
|
|
|
£3.07
|
|
|
£2.92
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
SPI
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
|
Backup Switching
|
1.4 V
|
5.5 V
|
- 40 C
|
+ 125 C
|
AB-RTCMC
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock 2-Wire Real Time Clock IC
- R2051S01-E2-F
- Nisshinbo
-
1:
£1.21
-
2,128In Stock
-
4,000On Order
|
Mouser Part No
848-R2051S01E2F
|
Nisshinbo
|
Real Time Clock 2-Wire Real Time Clock IC
|
|
2,128In Stock
4,000On Order
|
|
|
£1.21
|
|
|
£0.884
|
|
|
£0.804
|
|
|
£0.713
|
|
|
£0.604
|
|
|
View
|
|
|
£0.671
|
|
|
£0.645
|
|
|
£0.624
|
|
|
£0.59
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
SSOP-16
|
Backup Switching
|
750 mV
|
5.5 V
|
- 40 C
|
+ 85 C
|
R2051S
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock 2-Wire Real Time Clock IC
- RV5C387A-E2-F
- Nisshinbo
-
1:
£1.85
-
8,977In Stock
|
Mouser Part No
848-RV5C387A-E2-F
|
Nisshinbo
|
Real Time Clock 2-Wire Real Time Clock IC
|
|
8,977In Stock
|
|
|
£1.85
|
|
|
£1.20
|
|
|
£1.07
|
|
|
£0.884
|
|
|
£0.588
|
|
|
View
|
|
|
£0.833
|
|
|
£0.723
|
|
|
£0.63
|
|
|
£0.575
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
16 B
|
SSOP-10
|
No Backup Switching
|
2 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
RV5C387
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock .9RTC BASE
- 1338-31DCGI8
- Renesas Electronics
-
1:
£2.69
-
2,890In Stock
|
Mouser Part No
972-1338-31DCGI8
|
Renesas Electronics
|
Real Time Clock .9RTC BASE
|
|
2,890In Stock
|
|
|
£2.69
|
|
|
£2.02
|
|
|
£1.85
|
|
|
£1.68
|
|
|
£1.65
|
|
|
£1.65
|
|
Min.: 1
Mult.: 1
:
3,000
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
56 B
|
SOIC-8
|
Backup Switching
|
1.3 V
|
3.7 V
|
- 40 C
|
+ 85 C
|
1338
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock 32.768kHz, 20PPM, Real-Time Clock Module with SPI-Bus
- RV-8063-C8 32.768kHz-20PPM-TA-QC
- Micro Crystal
-
1:
£1.47
-
885In Stock
|
Mouser Part No
428-204233-MC01
|
Micro Crystal
|
Real Time Clock 32.768kHz, 20PPM, Real-Time Clock Module with SPI-Bus
|
|
885In Stock
|
|
|
£1.47
|
|
|
£1.07
|
|
|
£0.969
|
|
|
£0.859
|
|
|
£0.735
|
|
|
View
|
|
|
£0.808
|
|
|
£0.778
|
|
|
£0.685
|
|
|
£0.671
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
SPI
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
SON-8
|
|
900 mV
|
5.5 V
|
- 40 C
|
+ 85 C
|
RV-8063-C8
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock 32.768kHz SPI 20ppm 2.0x1.2x0.7 AEC-Q200
- RV-8063-C8 32.768kHz-20PPM-TA-QA
- Micro Crystal
-
1:
£1.53
-
970In Stock
|
Mouser Part No
428-204290-MC01
|
Micro Crystal
|
Real Time Clock 32.768kHz SPI 20ppm 2.0x1.2x0.7 AEC-Q200
|
|
970In Stock
|
|
|
£1.53
|
|
|
£1.12
|
|
|
£1.02
|
|
|
£0.901
|
|
|
£0.772
|
|
|
View
|
|
|
£0.847
|
|
|
£0.815
|
|
|
£0.719
|
|
|
£0.705
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
Serial 3-Wire, SPI
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
SON-8
|
|
900 mV
|
5.5 V
|
- 40 C
|
+ 85 C
|
RV-8063-C8
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock RTC IC with 400 kHz I2C interface featuring 128 byte SRAM in HVSON12 package.
- PCF85053ATKJ
- NXP Semiconductors
-
1:
£1.09
-
840In Stock
|
Mouser Part No
771-PCF85053ATKJ
|
NXP Semiconductors
|
Real Time Clock RTC IC with 400 kHz I2C interface featuring 128 byte SRAM in HVSON12 package.
|
|
840In Stock
|
|
|
£1.09
|
|
|
£0.796
|
|
|
£0.721
|
|
|
£0.64
|
|
|
View
|
|
|
£0.519
|
|
|
£0.601
|
|
|
£0.577
|
|
|
£0.571
|
|
|
£0.519
|
|
Min.: 1
Mult.: 1
:
6,000
|
|
|
|
|
|
|
|
|
|
|
|
|
PCF85053A
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock Real-Time Clock SPI interface with power management, -40 to +85 C, 16-pin QFN
- AM1815AQ
- Ambiq
-
1:
£0.581
-
2,364In Stock
|
Mouser Part No
222-AM1815AQ
|
Ambiq
|
Real Time Clock Real-Time Clock SPI interface with power management, -40 to +85 C, 16-pin QFN
|
|
2,364In Stock
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
|
|
|
|
|
|
|
|
Artasie SPI w/ Power Management
|
|
|
|
|
|
|
Real Time Clock Serial 512 (64x8)
- M41ST85WMH6F
- STMicroelectronics
-
1:
£6.82
-
1,049In Stock
|
Mouser Part No
511-M41ST85WMH6F
|
STMicroelectronics
|
Real Time Clock Serial 512 (64x8)
|
|
1,049In Stock
|
|
|
£6.82
|
|
|
£5.30
|
|
|
£4.94
|
|
|
£4.51
|
|
|
£3.99
|
|
|
View
|
|
|
£4.32
|
|
|
£4.11
|
|
|
£3.82
|
|
Min.: 1
Mult.: 1
:
936
|
|
|
Serial
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
SOH-28
|
Backup Switching
|
2.7 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
M41ST85W
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock Serial 512 (64x8)
- M41ST85WMX6TR
- STMicroelectronics
-
1:
£6.85
-
955In Stock
|
Mouser Part No
511-M41ST85WMX6TR
|
STMicroelectronics
|
Real Time Clock Serial 512 (64x8)
|
|
955In Stock
|
|
|
£6.85
|
|
|
£5.33
|
|
|
£4.96
|
|
|
£4.54
|
|
|
View
|
|
|
£4.11
|
|
|
£4.34
|
|
|
£4.22
|
|
|
£4.11
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
Serial
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
SOX-28
|
Backup Switching
|
2.7 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
M41ST85W
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock Serial 1280 (160x8)
- M41ST87WMX6TR
- STMicroelectronics
-
1:
£6.94
-
2,234In Stock
|
Mouser Part No
511-M41ST87WMX6TR
|
STMicroelectronics
|
Real Time Clock Serial 1280 (160x8)
|
|
2,234In Stock
|
|
|
£6.94
|
|
|
£5.41
|
|
|
£5.02
|
|
|
£4.61
|
|
|
£4.09
|
|
|
View
|
|
|
£4.40
|
|
|
£4.28
|
|
|
£3.99
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
Serial
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
160 B
|
SOX-28
|
Backup Switching
|
2.7 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
M41ST87W
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock Serial 64 (8X8)
- M41T00M6F
- STMicroelectronics
-
1:
£2.38
-
6,854In Stock
|
Mouser Part No
511-M41T00M6F
|
STMicroelectronics
|
Real Time Clock Serial 64 (8X8)
|
|
6,854In Stock
|
|
|
£2.38
|
|
|
£1.79
|
|
|
£1.64
|
|
|
£1.48
|
|
|
£1.25
|
|
|
View
|
|
|
£1.39
|
|
|
£1.35
|
|
|
£1.31
|
|
|
£1.23
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
Serial 2-Wire, I2C
|
YYYY-MM-DD
|
HH:MM:SS (24 hr)
|
8 B
|
SOIC-8
|
Backup Switching
|
2 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
M41T00
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock 2.0 to 5.5V 64 (8X8)
- M41T00SM6F
- STMicroelectronics
-
1:
£2.42
-
2,418In Stock
|
Mouser Part No
511-M41T00SM6F
|
STMicroelectronics
|
Real Time Clock 2.0 to 5.5V 64 (8X8)
|
|
2,418In Stock
|
|
|
£2.42
|
|
|
£1.82
|
|
|
£1.67
|
|
|
£1.50
|
|
|
£1.29
|
|
|
View
|
|
|
£1.43
|
|
|
£1.39
|
|
|
£1.33
|
|
|
£1.27
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
Serial
|
YYYY-MM-DD
|
HH:MM:SS (24 hr)
|
8 B
|
SOIC-8
|
Backup Switching
|
2.7 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
M41T00S
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock Serial 64 (8X8)
- M41T0M6F
- STMicroelectronics
-
1:
£2.65
-
4,552In Stock
|
Mouser Part No
511-M41T0M6F
|
STMicroelectronics
|
Real Time Clock Serial 64 (8X8)
|
|
4,552In Stock
|
|
|
£2.65
|
|
|
£2.01
|
|
|
£1.84
|
|
|
£1.66
|
|
|
View
|
|
|
£1.36
|
|
|
£1.57
|
|
|
£1.52
|
|
|
£1.48
|
|
|
£1.36
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
8 B
|
SOIC-8
|
No Backup Switching
|
2 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
M41T0
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock Serial 512 (64x8)
- M41T11M6F
- STMicroelectronics
-
1:
£2.29
-
4,425In Stock
|
Mouser Part No
511-M41T11M6F
|
STMicroelectronics
|
Real Time Clock Serial 512 (64x8)
|
|
4,425In Stock
|
|
|
£2.29
|
|
|
£1.72
|
|
|
£1.57
|
|
|
£1.42
|
|
|
£1.22
|
|
|
View
|
|
|
£1.33
|
|
|
£1.29
|
|
|
£1.26
|
|
|
£1.18
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
Serial
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
64 B
|
SOIC-8
|
Backup Switching
|
2 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
M41T11
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock Serial 512 (64x8)
- M41T11MH6F
- STMicroelectronics
-
1:
£6.53
-
1,140In Stock
|
Mouser Part No
511-M41T11MH6F
|
STMicroelectronics
|
Real Time Clock Serial 512 (64x8)
|
|
1,140In Stock
|
|
|
£6.53
|
|
|
£5.07
|
|
|
£4.72
|
|
|
£4.31
|
|
|
View
|
|
|
£3.71
|
|
|
£4.12
|
|
|
£3.71
|
|
|
£3.71
|
|
Min.: 1
Mult.: 1
:
936
|
|
|
Serial
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
64 B
|
SOX-28
|
Backup Switching
|
2 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
M41T11
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
United Kingdom
