|
|
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
|
|
|
¥5.876
|
|
|
¥5.4579
|
|
|
¥5.198
|
|
|
¥5.198
|
|
最低: 1
倍数: 1
|
|
|
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 1Kb EE 64B SRAM EUI-48
- MCP79411-I/MS
- Microchip Technology
-
1:
¥9.7632
-
1,099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
|
|
1,099库存量
|
|
|
¥9.7632
|
|
|
¥8.9383
|
|
|
¥8.6897
|
|
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 SPI GP RTCC 2Kb EE 64B SRAM EUI-48
- MCP79521-I/MS
- Microchip Technology
-
1:
¥12.2379
-
164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
|
|
164库存量
|
|
|
¥12.2379
|
|
|
¥11.3339
|
|
|
¥11.0062
|
|
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 I2C RTCC 64B SRAM No VBAT
- MCP7940MT-I/MS
- Microchip Technology
-
1:
¥5.876
-
1,124库存量
-
2,500预期 2026/3/16
|
Mouser 零件编号
579-MCP7940MT-I/MS
|
Microchip Technology
|
实时时钟 I2C RTCC 64B SRAM No VBAT
|
|
1,124库存量
2,500预期 2026/3/16
|
|
|
¥5.876
|
|
|
¥5.4579
|
|
|
¥5.198
|
|
|
¥5.198
|
|
最低: 1
倍数: 1
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
MSOP-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 RTCC 64B SRAM No VBAT
- MCP7940M-I/ST
- Microchip Technology
-
1:
¥5.876
-
1,302库存量
|
Mouser 零件编号
579-MCP7940M-I/ST
|
Microchip Technology
|
实时时钟 I2C RTCC 64B SRAM No VBAT
|
|
1,302库存量
|
|
|
¥5.876
|
|
|
¥5.4579
|
|
|
¥5.198
|
|
最低: 1
倍数: 1
|
|
|
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
|
|
Tube
|
|
|
|
实时时钟 1Kb EE 64B SRAM WD TED EUI-64
- MCP795W12-I/SL
- Microchip Technology
-
1:
¥15.3002
-
738库存量
|
Mouser 零件编号
579-MCP795W12-I/SL
|
Microchip Technology
|
实时时钟 1Kb EE 64B SRAM WD TED EUI-64
|
|
738库存量
|
|
|
¥15.3002
|
|
|
¥14.1476
|
|
|
¥13.6504
|
|
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 I2C GP RTCC 64B SRAM, EXT
- MCP7940N-E/MS
- Microchip Technology
-
1:
¥8.023
-
480库存量
|
Mouser 零件编号
579-MCP7940N-E/MS
|
Microchip Technology
|
实时时钟 I2C GP RTCC 64B SRAM, EXT
|
|
480库存量
|
|
|
¥8.023
|
|
|
¥7.4467
|
|
|
¥7.0286
|
|
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 RX-4045SA:AA0 PURE SN 5+/-5PPM 1K T/R
- RX-4045SAAA0 PURE SN
- Epson Timing
-
1:
¥37.0527
-
2,035库存量
|
Mouser 零件编号
732-R4045SAAA0PURESN
|
Epson Timing
|
实时时钟 RX-4045SA:AA0 PURE SN 5+/-5PPM 1K T/R
|
|
2,035库存量
|
|
|
¥37.0527
|
|
|
¥28.1257
|
|
|
¥25.8883
|
|
|
¥23.4927
|
|
|
¥21.0971
|
|
|
查看
|
|
|
¥22.2497
|
|
|
¥22.0011
|
|
|
¥20.3513
|
|
|
¥18.6902
|
|
最低: 1
倍数: 1
|
|
|
Serial 4-Wire
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
|
No Backup Switching
|
1.7 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Reel, Cut Tape
|
|
|
|
实时时钟 2Kb EE 64B SRAM WD TED EUI-48
- MCP795W21-I/SL
- Microchip Technology
-
1:
¥16.046
-
16库存量
-
228预期 2026/3/13
|
Mouser 零件编号
579-MCP795W21-I/SL
|
Microchip Technology
|
实时时钟 2Kb EE 64B SRAM WD TED EUI-48
|
|
16库存量
228预期 2026/3/13
|
|
|
¥16.046
|
|
|
¥14.8934
|
|
|
¥14.4753
|
|
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 SPI GP RTCC 1Kb EE 64B SRAM EUI-48
- MCP79511-I/MS
- Microchip Technology
-
1:
¥11.4921
-
488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
|
|
488库存量
|
|
|
¥11.4921
|
|
|
¥10.5881
|
|
|
¥10.2604
|
|
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 EUI-48
- MCP795W11-I/ST
- Microchip Technology
-
1:
¥15.6279
-
347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
|
|
347库存量
|
|
|
¥15.6279
|
|
|
¥14.4753
|
|
|
¥14.0572
|
|
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
-
527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
|
|
527库存量
|
|
|
¥15.3002
|
|
|
¥14.1476
|
|
|
¥13.6504
|
|
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 I2C GP RTCC,64B SRAM
- MCP7940N-I/P
- Microchip Technology
-
1:
¥7.6049
-
748库存量
|
Mouser 零件编号
579-MCP7940N-I/P
|
Microchip Technology
|
实时时钟 I2C GP RTCC,64B SRAM
|
|
748库存量
|
|
|
¥7.6049
|
|
|
¥7.0286
|
|
|
¥6.893
|
|
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
-
1,057库存量
|
Mouser 零件编号
579-MCP7940N-I/ST
|
Microchip Technology
|
实时时钟 I2C GP RTCC 64B SRAM
|
|
1,057库存量
|
|
|
¥7.4467
|
|
|
¥6.8704
|
|
|
¥6.78
|
|
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 RTCC 64B SRAM No VBAT
- MCP7940M-I/P
- Microchip Technology
-
1:
¥6.1246
-
727库存量
|
Mouser 零件编号
579-MCP7940579-M-I/P
|
Microchip Technology
|
实时时钟 I2C RTCC 64B SRAM No VBAT
|
|
727库存量
|
|
|
¥6.1246
|
|
|
¥5.6274
|
|
|
¥5.6161
|
|
最低: 1
倍数: 1
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
PDIP-8
|
No Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
Through Hole
|
|
Tube
|
|
|
|
实时时钟 1Kb EE 64B SRAM WD TED ID
- MCP795W10-I/SL
- Microchip Technology
-
1:
¥14.4753
-
228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
|
|
228库存量
|
|
|
¥14.4753
|
|
|
¥13.4809
|
|
|
¥12.9837
|
|
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 2Kb EE 64B SRAM WD TED ID
- MCP795W20-I/ST
- Microchip Technology
-
1:
¥15.6279
-
126库存量
|
Mouser 零件编号
579-MCP795W20-I/ST
|
Microchip Technology
|
实时时钟 2Kb EE 64B SRAM WD TED ID
|
|
126库存量
|
|
|
¥15.6279
|
|
|
¥14.4753
|
|
|
¥14.0572
|
|
最低: 1
倍数: 1
|
|
|
SPI
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
2 kB
|
TSSOP-14
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Tube
|
|
|
|
实时时钟
- RV-8263-C7-32.768KHZ-20PPM-TA-QA
- Micro Crystal
-
1:
¥14.3962
-
966库存量
|
Mouser 零件编号
428-8263C7328K20PTQA
|
Micro Crystal
|
实时时钟
|
|
966库存量
|
|
|
¥14.3962
|
|
|
¥10.5881
|
|
|
¥9.5937
|
|
|
¥8.5202
|
|
|
查看
|
|
|
¥8.0117
|
|
|
¥7.6953
|
|
|
¥7.1303
|
|
|
¥6.5314
|
|
|
¥6.4862
|
|
最低: 1
倍数: 1
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
|
No Backup Switching
|
900 mV
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
|
|
|
|
实时时钟 32.768 kHz +/-20 PPM I2C -40/+85C
- RV-4162-C7-32.768k-20PPM-TA-QA
- Micro Crystal
-
1:
¥19.6846
-
101库存量
-
1,000预期 2026/4/6
|
Mouser 零件编号
428-202471-MG01
|
Micro Crystal
|
实时时钟 32.768 kHz +/-20 PPM I2C -40/+85C
|
|
101库存量
1,000预期 2026/4/6
|
|
|
¥19.6846
|
|
|
¥16.7918
|
|
|
¥16.2946
|
|
|
¥15.3002
|
|
|
¥13.4809
|
|
|
查看
|
|
|
¥14.8934
|
|
|
¥14.0572
|
|
|
¥12.8255
|
|
|
¥12.4074
|
|
最低: 1
倍数: 1
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
|
No Backup Switching
|
1 V
|
4.4 V
|
- 40 C
|
+ 85 C
|
RV-4162-C7
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 2Kb EE 64B SRAM WD TED EUI-48
- MCP795W21-I/ST
- Microchip Technology
-
1:
¥16.3737
-
121库存量
|
Mouser 零件编号
579-MCP795W21-I/ST
|
Microchip Technology
|
实时时钟 2Kb EE 64B SRAM WD TED EUI-48
|
|
121库存量
|
|
|
¥16.3737
|
|
|
¥15.2211
|
|
|
¥14.7239
|
|
最低: 1
倍数: 1
|
|
|
SPI
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
2 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 EUI-64
- MCP795W22-I/SL
- Microchip Technology
-
1:
¥16.046
-
17库存量
|
Mouser 零件编号
579-MCP795W22-I/SL
|
Microchip Technology
|
实时时钟 2Kb EE 64B SRAM WD TED EUI-64
|
|
17库存量
|
|
|
¥16.046
|
|
|
¥14.8934
|
|
|
¥14.4753
|
|
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 I2C GP RTCC 1Kb EE 64B SRAM EUI-48
- MCP79411T-I/MS
- Microchip Technology
-
1:
¥9.7632
-
136库存量
-
2,500预期 2026/5/18
|
Mouser 零件编号
579-MCP79411TIMS
|
Microchip Technology
|
实时时钟 I2C GP RTCC 1Kb EE 64B SRAM EUI-48
|
|
136库存量
2,500预期 2026/5/18
|
|
|
¥9.7632
|
|
|
¥8.9383
|
|
|
¥8.6897
|
|
|
¥8.6897
|
|
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
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 RX8901CE XB B0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-5ppm 2k TR
- RX8901CE XB B06
- Epson Timing
-
1:
¥35.5724
-
1,146库存量
|
Mouser 零件编号
732-RX8901CEXBB06
|
Epson Timing
|
实时时钟 RX8901CE XB B0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-5ppm 2k TR
|
|
1,146库存量
|
|
|
¥35.5724
|
|
|
¥26.9618
|
|
|
¥24.8148
|
|
|
¥22.4983
|
|
|
¥19.5264
|
|
|
查看
|
|
|
¥21.3457
|
|
|
¥20.679
|
|
|
¥20.1027
|
|
|
¥19.1083
|
|
最低: 1
倍数: 1
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
|
No Backup Switching
|
1.6 V
|
5.5 V
|
- 40 C
|
+ 105 C
|
RX8901CE
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 RX8901CE XS A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-3ppm 2k TR
- RX8901CE XS A06
- Epson Timing
-
1:
¥47.5617
-
813库存量
|
Mouser 零件编号
732-RX8901CEXSA06
|
Epson Timing
|
实时时钟 RX8901CE XS A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-3ppm 2k TR
|
|
813库存量
|
|
|
¥47.5617
|
|
|
¥36.3973
|
|
|
¥33.6627
|
|
|
¥30.3518
|
|
|
查看
|
|
|
¥26.8827
|
|
|
¥28.6229
|
|
|
¥27.7076
|
|
|
¥27.2104
|
|
|
¥26.8827
|
|
|
报价
|
|
最低: 1
倍数: 1
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
|
No Backup Switching
|
1.6 V
|
5.5 V
|
- 40 C
|
+ 105 C
|
RX8901CE
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 RX4901CEXS A0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR
- RX4901CE XS A06
- Epson Timing
-
1:
¥47.5617
-
1,993库存量
|
Mouser 零件编号
732-RX4901CEXSA06
|
Epson Timing
|
实时时钟 RX4901CEXS A0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR
|
|
1,993库存量
|
|
|
¥47.5617
|
|
|
¥36.3973
|
|
|
¥33.6627
|
|
|
¥29.7755
|
|
|
查看
|
|
|
¥24.6453
|
|
|
¥27.459
|
|
|
¥26.3064
|
|
|
¥25.9674
|
|
|
¥24.6453
|
|
最低: 1
倍数: 1
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
256 B
|
|
Backup Switching
|
1.6 V
|
5.5 V
|
- 40 C
|
+ 105 C
|
RX4901CE
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|