페이지 32 - Linear Technology 제품 - 인터페이스 - 드라이버, 수신기, 트랜시버 | Heisener Electronics
고객 문의
SalesDept@heisener.com +86-755-83210559 ext. 805
Language Translation

* Please refer to the English Version as our Official Version.

Linear Technology 제품 - 인터페이스 - 드라이버, 수신기, 트랜시버

기록 1,003
페이지  32/36
이미지
부품 번호
제조업체
설명
패키지
재고
수량
Protocol
Number of Drivers/Receivers
Duplex
Receiver Hysteresis
Data Rate
Voltage - Supply
Operating Temperature
Mounting Type
Package / Case
Supplier Device Package
hot LTC1520CS#TRPBF
Linear Technology

IC LINE RCVR HI-SPD QUAD 16-SOIC

  • Type: Receiver
  • Protocol: LVDS
  • Number of Drivers/Receivers: 0/4
  • Duplex: -
  • Receiver Hysteresis: 20mV
  • Data Rate: 50Mbps
  • Voltage - Supply: 4.75 V ~ 5.25 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 16-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package: 16-SOIC
패키지: 16-SOIC (0.154", 3.90mm Width)
재고60,000
LVDS
0/4
-
20mV
50Mbps
4.75 V ~ 5.25 V
0°C ~ 70°C
Surface Mount
16-SOIC (0.154", 3.90mm Width)
16-SOIC
LTC2851MPMS8#TRPBF
Linear Technology

IC TXRX RS485/RS422 20MBPS 8MSOP

  • Type: Transceiver
  • Protocol: RS422, RS485
  • Number of Drivers/Receivers: 1/1
  • Duplex: Full
  • Receiver Hysteresis: 25mV
  • Data Rate: 20Mbps
  • Voltage - Supply: 3 V ~ 3.6 V
  • Operating Temperature: -55°C ~ 125°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
  • Supplier Device Package: 8-MSOP
패키지: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
재고4,032
RS422, RS485
1/1
Full
25mV
20Mbps
3 V ~ 3.6 V
-55°C ~ 125°C
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-MSOP
LTC2851MPS8#TRPBF
Linear Technology

IC TXRX RS485/RS422 20MBPS 8SOIC

  • Type: Transceiver
  • Protocol: RS422, RS485
  • Number of Drivers/Receivers: 1/1
  • Duplex: Full
  • Receiver Hysteresis: 25mV
  • Data Rate: 20Mbps
  • Voltage - Supply: 3 V ~ 3.6 V
  • Operating Temperature: -55°C ~ 125°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package: 8-SOIC
패키지: 8-SOIC (0.154", 3.90mm Width)
재고5,792
RS422, RS485
1/1
Full
25mV
20Mbps
3 V ~ 3.6 V
-55°C ~ 125°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
LTC2851MPDD#TRPBF
Linear Technology

IC TXRX RS485/RS422 20MBPS 8DFN

  • Type: Transceiver
  • Protocol: RS422, RS485
  • Number of Drivers/Receivers: 1/1
  • Duplex: Full
  • Receiver Hysteresis: 25mV
  • Data Rate: 20Mbps
  • Voltage - Supply: 3 V ~ 3.6 V
  • Operating Temperature: -55°C ~ 125°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-WFDFN Exposed Pad
  • Supplier Device Package: 8-DFN (3x3)
패키지: 8-WFDFN Exposed Pad
재고6,304
RS422, RS485
1/1
Full
25mV
20Mbps
3 V ~ 3.6 V
-55°C ~ 125°C
Surface Mount
8-WFDFN Exposed Pad
8-DFN (3x3)
LTC2852MPDD#TRPBF
Linear Technology

IC TXRX RS485/RS422 20MBPS 10DFN

  • Type: Transceiver
  • Protocol: RS422, RS485
  • Number of Drivers/Receivers: 1/1
  • Duplex: Full
  • Receiver Hysteresis: 25mV
  • Data Rate: 20Mbps
  • Voltage - Supply: 3 V ~ 3.6 V
  • Operating Temperature: -55°C ~ 125°C
  • Mounting Type: Surface Mount
  • Package / Case: 10-WFDFN Exposed Pad
  • Supplier Device Package: 10-DFN (3x3)
패키지: 10-WFDFN Exposed Pad
재고7,024
RS422, RS485
1/1
Full
25mV
20Mbps
3 V ~ 3.6 V
-55°C ~ 125°C
Surface Mount
10-WFDFN Exposed Pad
10-DFN (3x3)
LTC2852MPMS#TRPBF
Linear Technology

IC TXRX RS485 20MBPS 10MSOP

  • Type: Transceiver
  • Protocol: RS422, RS485
  • Number of Drivers/Receivers: 1/1
  • Duplex: Full
  • Receiver Hysteresis: 25mV
  • Data Rate: 20Mbps
  • Voltage - Supply: 3 V ~ 3.6 V
  • Operating Temperature: -55°C ~ 125°C
  • Mounting Type: Surface Mount
  • Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
  • Supplier Device Package: 10-MSOP
패키지: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
재고7,888
RS422, RS485
1/1
Full
25mV
20Mbps
3 V ~ 3.6 V
-55°C ~ 125°C
Surface Mount
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
10-MSOP
LTC2852MPS#TRPBF
Linear Technology

IC TXRX RS485 20MBPS 14-SOIC

  • Type: Transceiver
  • Protocol: RS422, RS485
  • Number of Drivers/Receivers: 1/1
  • Duplex: Full
  • Receiver Hysteresis: 25mV
  • Data Rate: 20Mbps
  • Voltage - Supply: 3 V ~ 3.6 V
  • Operating Temperature: -55°C ~ 125°C
  • Mounting Type: Surface Mount
  • Package / Case: 14-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package: 14-SO
패키지: 14-SOIC (0.154", 3.90mm Width)
재고7,888
RS422, RS485
1/1
Full
25mV
20Mbps
3 V ~ 3.6 V
-55°C ~ 125°C
Surface Mount
14-SOIC (0.154", 3.90mm Width)
14-SO
LTC1338CG#TRPBF
Linear Technology

IC 5DVR/3RCVR 5V RS232 28-SSOP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 5/3
  • Duplex: Full
  • Receiver Hysteresis: 400mV
  • Data Rate: 120KBd
  • Voltage - Supply: 4.5 V ~ 5 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 28-SSOP (0.209", 5.30mm Width)
  • Supplier Device Package: 28-SSOP
패키지: 28-SSOP (0.209", 5.30mm Width)
재고3,984
RS232
5/3
Full
400mV
120KBd
4.5 V ~ 5 V
0°C ~ 70°C
Surface Mount
28-SSOP (0.209", 5.30mm Width)
28-SSOP
LTC1338ISW#PBF
Linear Technology

IC 5DVR/3RCVR 5V RS232 28-SOIC

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 5/3
  • Duplex: Full
  • Receiver Hysteresis: 400mV
  • Data Rate: 120KBd
  • Voltage - Supply: 4.5 V ~ 5 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 28-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package: 28-SOIC
패키지: 28-SOIC (0.295", 7.50mm Width)
재고4,528
RS232
5/3
Full
400mV
120KBd
4.5 V ~ 5 V
-40°C ~ 85°C
Surface Mount
28-SOIC (0.295", 7.50mm Width)
28-SOIC
LTC1338INW#PBF
Linear Technology

IC TXRX RS232 5V LOW PWR 28DIP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 5/3
  • Duplex: Full
  • Receiver Hysteresis: 400mV
  • Data Rate: 120KBd
  • Voltage - Supply: 4.5 V ~ 5 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Through Hole
  • Package / Case: 28-DIP (0.600", 15.24mm)
  • Supplier Device Package: 28-PDIP
패키지: 28-DIP (0.600", 15.24mm)
재고4,336
RS232
5/3
Full
400mV
120KBd
4.5 V ~ 5 V
-40°C ~ 85°C
Through Hole
28-DIP (0.600", 15.24mm)
28-PDIP
hot LTC1387ISW#TRPBF
Linear Technology

IC TXRX RS232/485/422 MULTIPRTCL

  • Type: Transceiver
  • Protocol: Multiprotocol
  • Number of Drivers/Receivers: 2/2
  • Duplex: Half
  • Receiver Hysteresis: 40mV
  • Data Rate: 150KBd
  • Voltage - Supply: 5V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 20-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package: 20-SOIC
패키지: 20-SOIC (0.295", 7.50mm Width)
재고29,880
Multiprotocol
2/2
Half
40mV
150KBd
5V
-40°C ~ 85°C
Surface Mount
20-SOIC (0.295", 7.50mm Width)
20-SOIC
LTC1321ISW#TRPBF
Linear Technology

IC TXRX RS232/485/EIA562 24-SOIC

  • Type: Transceiver
  • Protocol: RS562
  • Number of Drivers/Receivers: 4/4
  • Duplex: Full
  • Receiver Hysteresis: 70mV
  • Data Rate: -
  • Voltage - Supply: 4.75 V ~ 5.25 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 24-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package: 24-SOIC
패키지: 24-SOIC (0.295", 7.50mm Width)
재고3,328
RS562
4/4
Full
70mV
-
4.75 V ~ 5.25 V
-40°C ~ 85°C
Surface Mount
24-SOIC (0.295", 7.50mm Width)
24-SOIC
LTC2852MPS#PBF
Linear Technology

IC TXRX RS485 20MBPS 14-SOIC

  • Type: Transceiver
  • Protocol: RS422, RS485
  • Number of Drivers/Receivers: 1/1
  • Duplex: Full
  • Receiver Hysteresis: 25mV
  • Data Rate: 20Mbps
  • Voltage - Supply: 3 V ~ 3.6 V
  • Operating Temperature: -55°C ~ 125°C
  • Mounting Type: Surface Mount
  • Package / Case: 14-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package: 14-SO
패키지: 14-SOIC (0.154", 3.90mm Width)
재고6,112
RS422, RS485
1/1
Full
25mV
20Mbps
3 V ~ 3.6 V
-55°C ~ 125°C
Surface Mount
14-SOIC (0.154", 3.90mm Width)
14-SO
LTC2851MPMS8#PBF
Linear Technology

IC TXRX RS485/RS422 20MBPS 8MSOP

  • Type: Transceiver
  • Protocol: RS422, RS485
  • Number of Drivers/Receivers: 1/1
  • Duplex: Full
  • Receiver Hysteresis: 25mV
  • Data Rate: 20Mbps
  • Voltage - Supply: 3 V ~ 3.6 V
  • Operating Temperature: -55°C ~ 125°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
  • Supplier Device Package: 8-MSOP
패키지: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
재고5,312
RS422, RS485
1/1
Full
25mV
20Mbps
3 V ~ 3.6 V
-55°C ~ 125°C
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-MSOP
LTC2851MPDD#PBF
Linear Technology

IC TXRX RS485/RS422 20MBPS 8DFN

  • Type: Transceiver
  • Protocol: RS422, RS485
  • Number of Drivers/Receivers: 1/1
  • Duplex: Full
  • Receiver Hysteresis: 25mV
  • Data Rate: 20Mbps
  • Voltage - Supply: 3 V ~ 3.6 V
  • Operating Temperature: -55°C ~ 125°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-WFDFN Exposed Pad
  • Supplier Device Package: 8-DFN (3x3)
패키지: 8-WFDFN Exposed Pad
재고2,304
RS422, RS485
1/1
Full
25mV
20Mbps
3 V ~ 3.6 V
-55°C ~ 125°C
Surface Mount
8-WFDFN Exposed Pad
8-DFN (3x3)
LTC2851MPS8#PBF
Linear Technology

IC TXRX RS485/RS422 20MBPS 8SOIC

  • Type: Transceiver
  • Protocol: RS422, RS485
  • Number of Drivers/Receivers: 1/1
  • Duplex: Full
  • Receiver Hysteresis: 25mV
  • Data Rate: 20Mbps
  • Voltage - Supply: 3 V ~ 3.6 V
  • Operating Temperature: -55°C ~ 125°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package: 8-SOIC
패키지: 8-SOIC (0.154", 3.90mm Width)
재고7,456
RS422, RS485
1/1
Full
25mV
20Mbps
3 V ~ 3.6 V
-55°C ~ 125°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
hot LTC488ISW#TRPBF
Linear Technology

IC LINE RCVR RS485 QUAD 16-SOIC

  • Type: Receiver
  • Protocol: RS422, RS485
  • Number of Drivers/Receivers: 0/4
  • Duplex: -
  • Receiver Hysteresis: 60mV
  • Data Rate: -
  • Voltage - Supply: 4.75 V ~ 5.25 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 16-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package: 16-SOIC
패키지: 16-SOIC (0.295", 7.50mm Width)
재고5,120
RS422, RS485
0/4
-
60mV
-
4.75 V ~ 5.25 V
-40°C ~ 85°C
Surface Mount
16-SOIC (0.295", 7.50mm Width)
16-SOIC
LTC487ISW#TRPBF
Linear Technology

IC DVR RS485 LOW PWR QUAD 16SOIC

  • Type: Driver
  • Protocol: RS422, RS485
  • Number of Drivers/Receivers: 4/0
  • Duplex: -
  • Receiver Hysteresis: -
  • Data Rate: -
  • Voltage - Supply: 4.75 V ~ 5.25 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 16-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package: 16-SOIC
패키지: 16-SOIC (0.295", 7.50mm Width)
재고4,768
RS422, RS485
4/0
-
-
-
4.75 V ~ 5.25 V
-40°C ~ 85°C
Surface Mount
16-SOIC (0.295", 7.50mm Width)
16-SOIC
hot LTC489ISW#TRPBF
Linear Technology

IC LINE RCVR RS485 QUAD 16-SOIC

  • Type: Receiver
  • Protocol: RS422, RS485
  • Number of Drivers/Receivers: 0/4
  • Duplex: -
  • Receiver Hysteresis: 60mV
  • Data Rate: -
  • Voltage - Supply: 4.75 V ~ 5.25 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 16-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package: 16-SOIC
패키지: 16-SOIC (0.295", 7.50mm Width)
재고167,196
RS422, RS485
0/4
-
60mV
-
4.75 V ~ 5.25 V
-40°C ~ 85°C
Surface Mount
16-SOIC (0.295", 7.50mm Width)
16-SOIC
LTC486ISW#TRPBF
Linear Technology

IC DVR RS485 LOW PWR QUAD 16SOIC

  • Type: Driver
  • Protocol: RS422, RS485
  • Number of Drivers/Receivers: 4/0
  • Duplex: -
  • Receiver Hysteresis: -
  • Data Rate: -
  • Voltage - Supply: 4.75 V ~ 5.25 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 16-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package: 16-SOIC
패키지: 16-SOIC (0.295", 7.50mm Width)
재고5,024
RS422, RS485
4/0
-
-
-
4.75 V ~ 5.25 V
-40°C ~ 85°C
Surface Mount
16-SOIC (0.295", 7.50mm Width)
16-SOIC
LTC1350IG#TRPBF
Linear Technology

IC TXRX 3.3V EIA/TIA-562 28-SSOP

  • Type: Transceiver
  • Protocol: RS562
  • Number of Drivers/Receivers: 3/5
  • Duplex: Full
  • Receiver Hysteresis: 400mV
  • Data Rate: 120KBd
  • Voltage - Supply: 3 V ~ 3.6 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 28-SSOP (0.209", 5.30mm Width)
  • Supplier Device Package: 28-SSOP
패키지: 28-SSOP (0.209", 5.30mm Width)
재고3,728
RS562
3/5
Full
400mV
120KBd
3 V ~ 3.6 V
-40°C ~ 85°C
Surface Mount
28-SSOP (0.209", 5.30mm Width)
28-SSOP
LTC1349IG#TRPBF
Linear Technology

IC TXRX 5V RS232 LOW PWR 28-SSOP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 3/5
  • Duplex: Full
  • Receiver Hysteresis: 400mV
  • Data Rate: 120KBd
  • Voltage - Supply: 4.5 V ~ 5 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 28-SSOP (0.209", 5.30mm Width)
  • Supplier Device Package: 28-SSOP
패키지: 28-SSOP (0.209", 5.30mm Width)
재고2,448
RS232
3/5
Full
400mV
120KBd
4.5 V ~ 5 V
-40°C ~ 85°C
Surface Mount
28-SSOP (0.209", 5.30mm Width)
28-SSOP
LTC1321IN#PBF
Linear Technology

IC TXRX RS232/RS485/EIA562 24DIP

  • Type: Transceiver
  • Protocol: RS562
  • Number of Drivers/Receivers: 4/4
  • Duplex: Full
  • Receiver Hysteresis: 70mV
  • Data Rate: -
  • Voltage - Supply: 4.75 V ~ 5.25 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Through Hole
  • Package / Case: 24-DIP (0.300", 7.62mm)
  • Supplier Device Package: 24-PDIP
패키지: 24-DIP (0.300", 7.62mm)
재고6,016
RS562
4/4
Full
70mV
-
4.75 V ~ 5.25 V
-40°C ~ 85°C
Through Hole
24-DIP (0.300", 7.62mm)
24-PDIP
LT1794CSW#TRPBF
Linear Technology

IC OPAMP 200MHZ DUAL 20-SOIC

  • Type: Driver
  • Protocol: xDSL
  • Number of Drivers/Receivers: 2/0
  • Duplex: -
  • Receiver Hysteresis: -
  • Data Rate: -
  • Voltage - Supply: 18V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 20-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package: 20-SOIC
패키지: 20-SOIC (0.295", 7.50mm Width)
재고6,688
xDSL
2/0
-
-
-
18V
-40°C ~ 85°C
Surface Mount
20-SOIC (0.295", 7.50mm Width)
20-SOIC
LTC2873CUFD#TRPBF
Linear Technology

IC TXRX BUS RS232/RS485 24QFN

  • Type: Transceiver
  • Protocol: RS232, RS485
  • Number of Drivers/Receivers: 1/1
  • Duplex: Half
  • Receiver Hysteresis: 200mV
  • Data Rate: 20Mbps
  • Voltage - Supply: 3 V ~ 5.5 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 24-WFQFN Exposed Pad
  • Supplier Device Package: 24-QFN (4x5)
패키지: 24-WFQFN Exposed Pad
재고2,256
RS232, RS485
1/1
Half
200mV
20Mbps
3 V ~ 5.5 V
0°C ~ 70°C
Surface Mount
24-WFQFN Exposed Pad
24-QFN (4x5)
LT1794CSW#PBF
Linear Technology

IC OPAMP 200MHZ DUAL 20-SOIC

  • Type: Driver
  • Protocol: xDSL
  • Number of Drivers/Receivers: 2/0
  • Duplex: -
  • Receiver Hysteresis: -
  • Data Rate: -
  • Voltage - Supply: 18V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 20-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package: 20-SOIC
패키지: 20-SOIC (0.295", 7.50mm Width)
재고5,328
xDSL
2/0
-
-
-
18V
-40°C ~ 85°C
Surface Mount
20-SOIC (0.295", 7.50mm Width)
20-SOIC
hot LTC1322CSW#TRPBF
Linear Technology

IC TXRX RS232/485/EIA562 24-SOIC

  • Type: Transceiver
  • Protocol: RS562
  • Number of Drivers/Receivers: 6/6
  • Duplex: Full
  • Receiver Hysteresis: 70mV
  • Data Rate: -
  • Voltage - Supply: 4.75 V ~ 5.25 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 24-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package: 24-SOIC
패키지: 24-SOIC (0.295", 7.50mm Width)
재고60,000
RS562
6/6
Full
70mV
-
4.75 V ~ 5.25 V
0°C ~ 70°C
Surface Mount
24-SOIC (0.295", 7.50mm Width)
24-SOIC
LTC1335CSW#TRPBF
Linear Technology

IC TXRX RS232/485/EIA562 24-SOIC

  • Type: Transceiver
  • Protocol: RS232, RS485
  • Number of Drivers/Receivers: 6/6
  • Duplex: Full
  • Receiver Hysteresis: 70mV
  • Data Rate: 120KBd
  • Voltage - Supply: 4.75 V ~ 5.25 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 24-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package: 24-SOIC
패키지: 24-SOIC (0.295", 7.50mm Width)
재고3,024
RS232, RS485
6/6
Full
70mV
120KBd
4.75 V ~ 5.25 V
0°C ~ 70°C
Surface Mount
24-SOIC (0.295", 7.50mm Width)
24-SOIC