|
|
实时时钟 I2C RTCC 64B SRAM No VBAT
- MCP7940MT-I/ST
- Microchip Technology
-
1:
¥5.876
-
255库存量
|
Mouser 零件编号
579-MCP7940MT-I/ST
|
Microchip Technology
|
实时时钟 I2C RTCC 64B SRAM No VBAT
|
|
255库存量
|
|
最低: 1
倍数: 1
:
2,500
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
TSSOP-8
|
No Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 I2C GP RTCC 64B SRAM, EXT
- MCP7940N-E/MS
- Microchip Technology
-
1:
¥8.023
-
73库存量
-
1,400在途量
|
Mouser 零件编号
579-MCP7940N-E/MS
|
Microchip Technology
|
实时时钟 I2C GP RTCC 64B SRAM, EXT
|
|
73库存量
1,400在途量
|
|
最低: 1
倍数: 1
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
MSOP-8
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 125 C
|
|
SMD/SMT
|
|
Tube
|
|
|
|
实时时钟 I2C GP RTCC 64B SRAM ExT SER EE, ExT
- MCP7940N-E/SN
- Microchip Technology
-
1:
¥7.9891
-
1,235库存量
|
Mouser 零件编号
579-MCP7940N-E/SN
|
Microchip Technology
|
实时时钟 I2C GP RTCC 64B SRAM ExT SER EE, ExT
|
|
1,235库存量
|
|
最低: 1
倍数: 1
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
SOIC-8
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 125 C
|
|
SMD/SMT
|
|
Tube
|
|
|
|
实时时钟 I2C GP RTCC,64B SRAM
- MCP7940N-I/P
- Microchip Technology
-
1:
¥7.9891
-
761库存量
|
Mouser 零件编号
579-MCP7940N-I/P
|
Microchip Technology
|
实时时钟 I2C GP RTCC,64B SRAM
|
|
761库存量
|
|
最低: 1
倍数: 1
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
PDIP-8
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
Through Hole
|
|
Tube
|
|
|
|
实时时钟 I2C GP RTCC 64B SRAM
- MCP7940N-I/ST
- Microchip Technology
-
1:
¥7.4467
-
565库存量
|
Mouser 零件编号
579-MCP7940N-I/ST
|
Microchip Technology
|
实时时钟 I2C GP RTCC 64B SRAM
|
|
565库存量
|
|
最低: 1
倍数: 1
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
TSSOP-8
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Tube
|
|
|
|
实时时钟 I2C GP RTCC 1Kb EE 64B SRAM ID
- MCP79410-I/ST
- Microchip Technology
-
1:
¥8.9383
-
1,056库存量
|
Mouser 零件编号
579-MCP79410-I/ST
|
Microchip Technology
|
实时时钟 I2C GP RTCC 1Kb EE 64B SRAM ID
|
|
1,056库存量
|
|
最低: 1
倍数: 1
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
TSSOP-8
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Tube
|
|
|
|
实时时钟 I2C GP RTCC 1Kb EE 64B SRAM EUI-48
- MCP79411-I/MS
- Microchip Technology
-
1:
¥10.2491
-
1,190库存量
|
Mouser 零件编号
579-MCP79411IMS
|
Microchip Technology
|
实时时钟 I2C GP RTCC 1Kb EE 64B SRAM EUI-48
|
|
1,190库存量
|
|
最低: 1
倍数: 1
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
MSOP-8
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Tube
|
|
|
|
实时时钟 I2C GP RTCC 1Kb EE 64B SRAM EUI-48
- MCP79411-I/ST
- Microchip Technology
-
1:
¥9.7632
-
1,218库存量
|
Mouser 零件编号
579-MCP79411IST
|
Microchip Technology
|
实时时钟 I2C GP RTCC 1Kb EE 64B SRAM EUI-48
|
|
1,218库存量
|
|
最低: 1
倍数: 1
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
TSSOP-8
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Tube
|
|
|
|
实时时钟 SPI GP RTCC 1Kb EE 64B SRAM ID
- MCP79510-I/MS
- Microchip Technology
-
1:
¥10.6672
-
531库存量
-
1,200预期 2026/6/15
|
Mouser 零件编号
579-MCP79510-I/MS
|
Microchip Technology
|
实时时钟 SPI GP RTCC 1Kb EE 64B SRAM ID
|
|
531库存量
1,200预期 2026/6/15
|
|
最低: 1
倍数: 1
|
|
|
SPI
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
1 kB
|
MSOP-10
|
Backup Switching
|
1.8 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Tube
|
|
|
|
实时时钟 SPI GP RTCC 1Kb EE 64B SRAM EUI-48
- MCP79511-I/MS
- Microchip Technology
-
1:
¥12.0684
-
660库存量
|
Mouser 零件编号
579-MCP79511-I/MS
|
Microchip Technology
|
实时时钟 SPI GP RTCC 1Kb EE 64B SRAM EUI-48
|
|
660库存量
|
|
最低: 1
倍数: 1
|
|
|
SPI
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
MSOP-10
|
Backup Switching
|
1.8 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Tube
|
|
|
|
实时时钟 SPI GP RTCC 2Kb EE 64B SRAM ID
- MCP79520T-I/MN
- Microchip Technology
-
1:
¥12.0684
-
3,178库存量
|
Mouser 零件编号
579-MCP79520T-I/MN
|
Microchip Technology
|
实时时钟 SPI GP RTCC 2Kb EE 64B SRAM ID
|
|
3,178库存量
|
|
|
¥12.0684
|
|
|
¥12.0684
|
|
最低: 1
倍数: 1
:
3,300
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel, Cut Tape
|
|
|
|
实时时钟 SPI GP RTCC 2Kb EE 64B SRAM ID
- MCP79520T-I/MS
- Microchip Technology
-
1:
¥11.4921
-
432库存量
-
2,500预期 2026/6/30
|
Mouser 零件编号
579-MCP79520T-I/MS
|
Microchip Technology
|
实时时钟 SPI GP RTCC 2Kb EE 64B SRAM ID
|
|
432库存量
2,500预期 2026/6/30
|
|
|
¥11.4921
|
|
|
¥11.4921
|
|
最低: 1
倍数: 1
:
2,500
|
|
|
Serial, I2C, SPI
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
|
Backup Switching
|
1.8 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 SPI GP RTCC 2Kb EE 64B SRAM EUI-48
- MCP79521-I/MS
- Microchip Technology
-
1:
¥12.2379
-
151库存量
|
Mouser 零件编号
579-MCP79521-I/MS
|
Microchip Technology
|
实时时钟 SPI GP RTCC 2Kb EE 64B SRAM EUI-48
|
|
151库存量
|
|
最低: 1
倍数: 1
|
|
|
SPI
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
MSOP-10
|
Backup Switching
|
1.8 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Tube
|
|
|
|
实时时钟 1Kb EE 64B SRAM WD TED ID
- MCP795W10-I/SL
- Microchip Technology
-
1:
¥15.1985
-
342库存量
|
Mouser 零件编号
579-MCP795W10-I/SL
|
Microchip Technology
|
实时时钟 1Kb EE 64B SRAM WD TED ID
|
|
342库存量
|
|
最低: 1
倍数: 1
|
|
|
SPI
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
1 kB
|
SOIC-14
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Tube
|
|
|
|
实时时钟 1Kb EE 64B SRAM WD TED EUI-48
- MCP795W11-I/ST
- Microchip Technology
-
1:
¥15.6279
-
332库存量
|
Mouser 零件编号
579-MCP795W11-I/ST
|
Microchip Technology
|
实时时钟 1Kb EE 64B SRAM WD TED EUI-48
|
|
332库存量
|
|
最低: 1
倍数: 1
|
|
|
SPI
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
1 kB
|
TSSOP-14
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Tube
|
|
|
|
实时时钟 2Kb EE 64B SRAM WD TED ID
- MCP795W20-I/SL
- Microchip Technology
-
1:
¥15.3002
-
224库存量
|
Mouser 零件编号
579-MCP795W20-I/SL
|
Microchip Technology
|
实时时钟 2Kb EE 64B SRAM WD TED ID
|
|
224库存量
|
|
最低: 1
倍数: 1
|
|
|
SPI
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
2 kB
|
SOIC-14
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Tube
|
|
|
|
实时时钟 2Kb EE 64B SRAM WD TED EUI-48
- MCP795W21-I/SL
- Microchip Technology
-
1:
¥16.046
-
34库存量
-
228预期 2026/6/30
|
Mouser 零件编号
579-MCP795W21-I/SL
|
Microchip Technology
|
实时时钟 2Kb EE 64B SRAM WD TED EUI-48
|
|
34库存量
228预期 2026/6/30
|
|
最低: 1
倍数: 1
|
|
|
SPI
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
2 kB
|
SOIC-14
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Tube
|
|
|
|
实时时钟 Serial RTC A 595-BQ3 2000DR A 595-BQ3200 A 595-BQ32000DR
- BQ32000D
- Texas Instruments
-
1:
¥22.8373
-
756库存量
|
Mouser 零件编号
595-BQ32000D
|
Texas Instruments
|
实时时钟 Serial RTC A 595-BQ3 2000DR A 595-BQ3200 A 595-BQ32000DR
|
|
756库存量
|
|
|
¥22.8373
|
|
|
¥16.9387
|
|
|
¥14.1589
|
|
|
¥12.9385
|
|
|
查看
|
|
|
¥12.5995
|
|
|
¥11.5486
|
|
|
¥11.3791
|
|
|
¥11.1192
|
|
最低: 1
倍数: 1
|
|
|
Serial
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
SOIC-8
|
Backup Switching
|
3 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
BQ32000
|
SMD/SMT
|
|
Tube
|
|
|
|
实时时钟 Serial RTC A 595-BQ3 2000D A 595-BQ32000 A 595-BQ32000D
- BQ32000DR
- Texas Instruments
-
1:
¥20.1479
-
1,052库存量
-
5,000预期 2026/7/16
|
Mouser 零件编号
595-BQ32000DR
|
Texas Instruments
|
实时时钟 Serial RTC A 595-BQ3 2000D A 595-BQ32000 A 595-BQ32000D
|
|
1,052库存量
5,000预期 2026/7/16
|
|
|
¥20.1479
|
|
|
¥14.8482
|
|
|
¥13.5487
|
|
|
¥12.0684
|
|
|
¥10.3395
|
|
|
查看
|
|
|
¥11.3791
|
|
|
¥11.0288
|
|
|
¥10.6785
|
|
|
¥10.0796
|
|
最低: 1
倍数: 1
:
2,500
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
SOIC-8
|
Backup Switching
|
3 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
BQ32000
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 SAMAY A 595-BQ32002D A 595-BQ32002D A 59 A 595-BQ32002D
- BQ32002DR
- Texas Instruments
-
1:
¥16.9387
-
42库存量
-
10,000预期 2026/8/31
|
Mouser 零件编号
595-BQ32002DR
|
Texas Instruments
|
实时时钟 SAMAY A 595-BQ32002D A 595-BQ32002D A 59 A 595-BQ32002D
|
|
42库存量
10,000预期 2026/8/31
|
|
|
¥16.9387
|
|
|
¥12.4187
|
|
|
¥11.2887
|
|
|
¥10.0796
|
|
|
¥8.5089
|
|
|
查看
|
|
|
¥9.4694
|
|
|
¥9.1191
|
|
|
¥9.0287
|
|
|
¥8.3168
|
|
最低: 1
倍数: 1
:
2,500
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
SOIC-8
|
Backup Switching
|
3 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
BQ32002
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 4-Wire 实时时钟 IC
- R2043T-E2-F
- Nisshinbo
-
1:
¥12.4865
-
1,543库存量
-
2,000预期 2026/7/21
|
Mouser 零件编号
848-R2043TE2F
|
Nisshinbo
|
实时时钟 4-Wire 实时时钟 IC
|
|
1,543库存量
2,000预期 2026/7/21
|
|
|
¥12.4865
|
|
|
¥9.0965
|
|
|
¥8.1586
|
|
|
¥7.2433
|
|
|
¥6.1246
|
|
|
查看
|
|
|
¥6.8026
|
|
|
¥6.5314
|
|
|
¥6.4636
|
|
|
¥6.0003
|
|
最低: 1
倍数: 1
:
2,000
|
|
|
Serial 4-Wire, SPI
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
TSSOP-10
|
No Backup Switching
|
1.7 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
R2043T
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 2-Wire 实时时钟 IC
- R2051S01-E2-F
- Nisshinbo
-
1:
¥14.3058
-
124库存量
-
2,000预期 2026/7/21
|
Mouser 零件编号
848-R2051S01E2F
|
Nisshinbo
|
实时时钟 2-Wire 实时时钟 IC
|
|
124库存量
2,000预期 2026/7/21
|
|
|
¥14.3058
|
|
|
¥10.509
|
|
|
¥9.5146
|
|
|
¥8.4411
|
|
|
¥7.0851
|
|
|
查看
|
|
|
¥7.8648
|
|
|
¥7.5597
|
|
|
¥7.4693
|
|
|
¥6.9269
|
|
最低: 1
倍数: 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
|
|
|
|
实时时钟 2-Wire 实时时钟 IC
- R2051S02-E2-F
- Nisshinbo
-
1:
¥14.3058
-
交货期 12 周
|
Mouser 零件编号
848-R2051S02E2F
|
Nisshinbo
|
实时时钟 2-Wire 实时时钟 IC
|
|
交货期 12 周
|
|
|
¥14.3058
|
|
|
¥10.4186
|
|
|
¥9.5146
|
|
|
¥8.4411
|
|
|
¥6.8704
|
|
|
查看
|
|
|
¥7.8648
|
|
|
¥7.5597
|
|
|
¥6.9043
|
|
|
¥6.8365
|
|
最低: 1
倍数: 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
|
|
|
|
实时时钟 2-Wire 实时时钟 IC
- R2221T-E2-F
- Nisshinbo
-
1:
¥13.4018
-
725库存量
-
2,000预期 2026/8/5
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Mouser 零件编号
848-R2221TE2F
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Nisshinbo
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实时时钟 2-Wire 实时时钟 IC
|
|
725库存量
2,000预期 2026/8/5
|
|
|
¥13.4018
|
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¥9.7632
|
|
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¥8.8479
|
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¥7.8083
|
|
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¥6.6105
|
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查看
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¥7.3337
|
|
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¥7.0512
|
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¥6.9608
|
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¥6.4636
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最低: 1
倍数: 1
:
2,000
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Serial 2-Wire, I2C
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YY-MM-DD-dd
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HH:MM:SS:hh (12 hr, 24 hr)
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TSSOP-10
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No Backup Switching
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1.5 V
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5.5 V
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- 40 C
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+ 85 C
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R2221T
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SMD/SMT
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Reel, Cut Tape, MouseReel
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实时时钟 2-Wire 实时时钟 IC
- RS5C372A-E2-F
- Nisshinbo
-
1:
¥13.6504
-
970库存量
-
2,000预期 2026/7/21
|
Mouser 零件编号
848-RS5C372AE2F
|
Nisshinbo
|
实时时钟 2-Wire 实时时钟 IC
|
|
970库存量
2,000预期 2026/7/21
|
|
|
¥13.6504
|
|
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¥10.0118
|
|
|
¥9.0174
|
|
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¥7.9439
|
|
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¥6.7235
|
|
|
查看
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¥7.4693
|
|
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¥7.1755
|
|
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¥7.0851
|
|
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¥6.5766
|
|
最低: 1
倍数: 1
:
2,000
|
|
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Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
SSOP-8
|
Backup Switching
|
1.7 V
|
6 V
|
- 40 C
|
+ 85 C
|
RS5C372
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|