|
|
Clock Buffer 9DB403 PCIE BUFFER - 4 OUT GEN1-2
- 9DB403DGILFT
- Renesas Electronics
-
1:
$5.99
-
2,208In Stock
-
2,000Expected 9/11/2026
|
Mouser Part #
972-9DB403DGILFT
|
Renesas Electronics
|
Clock Buffer 9DB403 PCIE BUFFER - 4 OUT GEN1-2
|
|
2,208In Stock
2,000Expected 9/11/2026
|
|
|
$5.99
|
|
|
$4.52
|
|
|
$4.16
|
|
|
$3.77
|
|
|
View
|
|
|
$3.45
|
|
|
$3.63
|
|
|
$3.61
|
|
|
$3.50
|
|
|
$3.45
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
4 Output
|
|
0 ps
|
HCSL, LVDS
|
TSSOP-28
|
HCSL
|
400 MHz
|
3.135 V
|
3.465 V
|
9DB403
|
- 40 C
|
+ 85 C
|
|
|
|
Clock Buffer 4 OUTPUT PCIE GEN3 BUFFER
- 9DB433AFLFT
- Renesas Electronics
-
1:
$5.92
-
964In Stock
|
Mouser Part #
972-9DB433AFLFT
|
Renesas Electronics
|
Clock Buffer 4 OUTPUT PCIE GEN3 BUFFER
|
|
964In Stock
|
|
|
$5.92
|
|
|
$4.46
|
|
|
$4.10
|
|
|
$3.71
|
|
|
$3.20
|
|
|
View
|
|
|
$3.51
|
|
|
$3.48
|
|
|
$3.29
|
|
|
$3.19
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
4 Output
|
|
0 ps
|
|
SSOP-28
|
|
166 MHz
|
3.135 V
|
3.465 V
|
9DB433
|
0 C
|
+ 70 C
|
|
|
|
Clock Buffer 4 OUTPUT PCIE GEN3 BUFFER
- 9DB433AGILFT
- Renesas Electronics
-
1:
$6.37
-
2,897In Stock
|
Mouser Part #
972-9DB433AGILFT
|
Renesas Electronics
|
Clock Buffer 4 OUTPUT PCIE GEN3 BUFFER
|
|
2,897In Stock
|
|
|
$6.37
|
|
|
$4.85
|
|
|
$4.47
|
|
|
$4.06
|
|
|
$3.84
|
|
|
View
|
|
|
$3.93
|
|
|
$3.86
|
|
|
$3.85
|
|
|
$3.82
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
4 Output
|
|
0 ps
|
|
TSSOP-28
|
|
166 MHz
|
3.135 V
|
3.465 V
|
9DB433
|
- 40 C
|
+ 85 C
|
|
|
|
Clock Buffer 4 OUTPUT PCIE GEN3 BUFFER
- 9DB633AGLFT
- Renesas Electronics
-
1:
$7.14
-
1,130In Stock
|
Mouser Part #
972-9DB633AGLFT
|
Renesas Electronics
|
Clock Buffer 4 OUTPUT PCIE GEN3 BUFFER
|
|
1,130In Stock
|
|
|
$7.14
|
|
|
$5.46
|
|
|
$5.03
|
|
|
$4.58
|
|
|
View
|
|
|
$4.37
|
|
|
$4.46
|
|
|
$4.38
|
|
|
$4.37
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
6 Output
|
|
0 ps
|
|
TSSOP-28
|
|
110 MHz
|
3.135 V
|
3.465 V
|
9DB633
|
0 C
|
+ 70 C
|
|
|
|
Clock Buffer 8 OUTPUT PCIE GEN3 BUFFER
- 9DB833AGLFT
- Renesas Electronics
-
1:
$14.48
-
749In Stock
|
Mouser Part #
972-9DB833AGLFT
|
Renesas Electronics
|
Clock Buffer 8 OUTPUT PCIE GEN3 BUFFER
|
|
749In Stock
|
|
|
$14.48
|
|
|
$11.01
|
|
|
$9.27
|
|
|
$9.02
|
|
|
View
|
|
|
$4.62
|
|
|
$8.55
|
|
|
$7.93
|
|
|
$5.17
|
|
|
$4.62
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
8 Output
|
|
0 ps
|
|
TSSOP-48
|
|
166 MHz
|
3.135 V
|
3.465 V
|
9DB833
|
0 C
|
+ 70 C
|
|
|
|
Clock Buffer LOW POWER PCIE/QPI w /POWER DOWN FEATURE
- 9DBL411BGILFT
- Renesas Electronics
-
1:
$5.45
-
2,280In Stock
|
Mouser Part #
972-9DBL411BGILFT
|
Renesas Electronics
|
Clock Buffer LOW POWER PCIE/QPI w /POWER DOWN FEATURE
|
|
2,280In Stock
|
|
|
$5.45
|
|
|
$4.11
|
|
|
$3.77
|
|
|
$3.41
|
|
|
View
|
|
|
$3.03
|
|
|
$3.24
|
|
|
$3.21
|
|
|
$3.04
|
|
|
$3.03
|
|
Min.: 1
Mult.: 1
:
3,000
|
|
|
4 Output
|
|
3.5 ns
|
|
TSSOP-20
|
|
150 MHz
|
3 V
|
3.6 V
|
9DBL411
|
- 40 C
|
+ 85 C
|
|
|
|
Clock Buffer LOW POWER PCIE/QPI w /POWER DOWN FEATURE
- 9DBL411BGLFT
- Renesas Electronics
-
1:
$4.77
-
3,423In Stock
|
Mouser Part #
972-9DBL411BGLFT
|
Renesas Electronics
|
Clock Buffer LOW POWER PCIE/QPI w /POWER DOWN FEATURE
|
|
3,423In Stock
|
|
|
$4.77
|
|
|
$3.60
|
|
|
$3.30
|
|
|
$2.99
|
|
|
View
|
|
|
$2.76
|
|
|
$2.91
|
|
|
$2.90
|
|
|
$2.82
|
|
|
$2.76
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
3,000
|
|
|
4 Output
|
|
3.5 ns
|
|
TSSOP-20
|
|
150 MHz
|
3 V
|
3.6 V
|
9DBL411
|
0 C
|
+ 70 C
|
|
|
|
Clock Buffer 2:4 3.3V PCIE CLOCK MUX, ZO=100S
- 9DML0441AKILFT
- Renesas Electronics
-
1:
$5.27
-
1,175In Stock
|
Mouser Part #
972-9DML0441AKILFT
|
Renesas Electronics
|
Clock Buffer 2:4 3.3V PCIE CLOCK MUX, ZO=100S
|
|
1,175In Stock
|
|
|
$5.27
|
|
|
$3.99
|
|
|
$3.67
|
|
|
$3.32
|
|
|
View
|
|
|
$3.07
|
|
|
$3.25
|
|
|
$3.24
|
|
|
$3.08
|
|
|
$3.07
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
4 Output
|
200 MHz
|
4.273 ns
|
HCSL
|
VFQFPN-24
|
HCSL
|
200 MHz
|
3.135 V
|
3.465 V
|
9DML04
|
- 40 C
|
+ 85 C
|
|
|
|
Clock Buffer PCIE BUFFER - Z TECH
- 9ZX21901CKLFT
- Renesas Electronics
-
1:
$10.28
-
852In Stock
|
Mouser Part #
972-9ZX21901CKLFT
|
Renesas Electronics
|
Clock Buffer PCIE BUFFER - Z TECH
|
|
852In Stock
|
|
|
$10.28
|
|
|
$7.83
|
|
|
$7.22
|
|
|
$6.57
|
|
|
View
|
|
|
$5.77
|
|
|
$6.15
|
|
|
$6.10
|
|
|
$5.94
|
|
|
$5.77
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
|
|
|
|
VFQFPN-72
|
|
|
|
|
9ZX21901
|
|
|
|
|
|
Clock Buffer 9ZXL1231E DB1200ZL
- 9ZXL1231EKILFT
- Renesas Electronics
-
1:
$8.35
-
1,426In Stock
|
Mouser Part #
972-9ZXL1231EKILFT
|
Renesas Electronics
|
Clock Buffer 9ZXL1231E DB1200ZL
|
|
1,426In Stock
|
|
|
$8.35
|
|
|
$6.41
|
|
|
$5.93
|
|
|
$5.41
|
|
|
View
|
|
|
$5.06
|
|
|
$5.28
|
|
|
$5.19
|
|
|
$5.16
|
|
|
$5.06
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
3,000
|
|
|
12 Output
|
150 MHz
|
3 ns
|
LP-HCSL
|
VFQFPN-64
|
HCSL
|
400 MHz
|
3.135 V
|
3.465 V
|
9ZXL1231
|
- 40 C
|
+ 85 C
|
|
|
|
Clock Buffer Industrial Grade 2-Output DC to MHz CMOS Buffer
- PL133-27GI-R
- Microchip Technology
-
1:
$0.806
-
7,652In Stock
-
12,000On Order
|
Mouser Part #
998-PL133-27GI-R
|
Microchip Technology
|
Clock Buffer Industrial Grade 2-Output DC to MHz CMOS Buffer
|
|
7,652In Stock
12,000On Order
Stock:
7,652 Can Ship Immediately
On Order:
6,000 Expected 8/17/2026
6,000 Expected 3/23/2027
Factory Lead-Time:
30 Weeks
|
|
Min.: 1
Mult.: 1
:
3,000
|
|
|
2 Output
|
|
|
|
TDFN-6
|
|
150 MHz
|
1.62 V
|
3.63 V
|
PL133-27
|
- 40 C
|
+ 85 C
|
|
|
|
Clock Buffer 3.3V 1:4 PECL Fanout Buffer
- SY89833LMG-TR
- Microchip Technology
-
1:
$12.57
-
496In Stock
-
1,000Expected 8/21/2026
|
Mouser Part #
998-SY89833LMGTR
|
Microchip Technology
|
Clock Buffer 3.3V 1:4 PECL Fanout Buffer
|
|
496In Stock
1,000Expected 8/21/2026
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
4 Output
|
2 GHz
|
600 ps
|
|
QFN-16
|
|
2 GHz
|
3 V
|
3.6 V
|
|
- 40 C
|
+ 85 C
|
|
|
|
Clock Buffer 4-output clock buffe r for PCIe® Gen CDCDB400RHBR
- CDCDB400RHBT
- Texas Instruments
-
1:
$5.97
-
70In Stock
|
Mouser Part #
595-CDCDB400RHBT
|
Texas Instruments
|
Clock Buffer 4-output clock buffe r for PCIe® Gen CDCDB400RHBR
|
|
70In Stock
|
|
|
$5.97
|
|
|
$4.54
|
|
|
$4.26
|
|
|
$3.86
|
|
|
$3.58
|
|
|
View
|
|
|
$3.41
|
|
|
$3.32
|
|
|
$3.28
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
4 Output
|
250 MHz
|
3 ns
|
LP-HCSL
|
VQFN-32
|
LP-HCSL
|
250 MHz
|
3 V
|
3.6 V
|
CDCDB400
|
- 40 C
|
+ 105 C
|
|
|
|
Clock Buffer Lo Jitter 1:8 LVCMOS Fan-out Clock Bfr A A 595-CDCLVC1108PW
- CDCLVC1108PWR
- Texas Instruments
-
1:
$7.10
-
1,913In Stock
|
Mouser Part #
595-CDCLVC1108PWR
|
Texas Instruments
|
Clock Buffer Lo Jitter 1:8 LVCMOS Fan-out Clock Bfr A A 595-CDCLVC1108PW
|
|
1,913In Stock
|
|
|
$7.10
|
|
|
$5.41
|
|
|
$4.99
|
|
|
$4.52
|
|
|
View
|
|
|
$4.02
|
|
|
$4.30
|
|
|
$4.23
|
|
|
$4.17
|
|
|
$4.02
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
8 Output
|
250 MHz
|
2 ns
|
LVCMOS
|
TSSOP-16
|
LVCMOS
|
250 MHz
|
2.3 V
|
3.6 V
|
CDCLVC1108
|
- 40 C
|
+ 85 C
|
|
|
|
Clock Buffer Lo Jitter 2-In Sel 1 :4 Univ-to-LVDS Bfr A 595-CDCLVD1204RGTT
- CDCLVD1204RGTR
- Texas Instruments
-
1:
$11.43
-
28In Stock
-
3,000Expected 10/22/2026
|
Mouser Part #
595-CDCLVD1204RGTR
|
Texas Instruments
|
Clock Buffer Lo Jitter 2-In Sel 1 :4 Univ-to-LVDS Bfr A 595-CDCLVD1204RGTT
|
|
28In Stock
3,000Expected 10/22/2026
|
|
|
$11.43
|
|
|
$8.85
|
|
|
$8.22
|
|
|
$7.51
|
|
|
View
|
|
|
$6.50
|
|
|
$7.22
|
|
|
$7.11
|
|
|
$6.76
|
|
|
$6.50
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
3,000
|
|
|
4 Output
|
800 MHz
|
2.5 ns
|
LVDS
|
VQFN-16
|
LVCMOS, LVDS, LVPECL
|
800 MHz
|
2.375 V
|
2.625 V
|
CDCLVD1204
|
- 40 C
|
+ 85 C
|
|
|
|
Clock Buffer Low Jitter 2-Inp Sel 1:12 Uni-to-LVDS Bf A 595-CDCLVD1212RHAR
- CDCLVD1212RHAT
- Texas Instruments
-
1:
$17.33
-
103In Stock
-
250Expected 9/17/2026
|
Mouser Part #
595-CDCLVD1212RHAT
|
Texas Instruments
|
Clock Buffer Low Jitter 2-Inp Sel 1:12 Uni-to-LVDS Bf A 595-CDCLVD1212RHAR
|
|
103In Stock
250Expected 9/17/2026
|
|
|
$17.33
|
|
|
$13.62
|
|
|
$12.69
|
|
|
$11.66
|
|
|
$11.09
|
|
|
View
|
|
|
$10.61
|
|
|
$10.49
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
12 Output
|
800 MHz
|
2.5 ns
|
LVDS
|
VQFN-40
|
LVCMOS, LVDS, LVPECL
|
800 MHz
|
2.375 V
|
2.625 V
|
CDCLVD1212
|
- 40 C
|
+ 85 C
|
|
|
|
Clock Buffer Low Jitter Dual 1:6 Uni-to-LVDS Bfr A 59 A 595-CDCLVD2106RHAR
- CDCLVD2106RHAT
- Texas Instruments
-
1:
$21.05
-
10In Stock
|
Mouser Part #
595-CDCLVD2106RHAT
|
Texas Instruments
|
Clock Buffer Low Jitter Dual 1:6 Uni-to-LVDS Bfr A 59 A 595-CDCLVD2106RHAR
|
|
10In Stock
|
|
|
$21.05
|
|
|
$16.48
|
|
|
$15.34
|
|
|
$14.09
|
|
|
$13.61
|
|
|
View
|
|
|
$13.12
|
|
|
$12.83
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
12 Output
|
800 MHz
|
2.5 ns
|
LVDS
|
VQFN-40
|
LVCMOS, LVDS, LVPECL
|
800 MHz
|
2.375 V
|
2.625 V
|
CDCLVD2106
|
- 40 C
|
+ 85 C
|
|
|
|
Clock Buffer Lo Jitter 1:2 Uni-to LVPECL Bfr A 595-CD A 595-CDCLVP1102RGTT
- CDCLVP1102RGTR
- Texas Instruments
-
1:
$9.10
-
10In Stock
-
3,000Expected 8/19/2026
|
Mouser Part #
595-CDCLVP1102RGTR
|
Texas Instruments
|
Clock Buffer Lo Jitter 1:2 Uni-to LVPECL Bfr A 595-CD A 595-CDCLVP1102RGTT
|
|
10In Stock
3,000Expected 8/19/2026
|
|
|
$9.10
|
|
|
$6.99
|
|
|
$6.46
|
|
|
$5.89
|
|
|
View
|
|
|
$5.23
|
|
|
$5.63
|
|
|
$5.54
|
|
|
$5.50
|
|
|
$5.23
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
3,000
|
|
|
2 Output
|
2 GHz
|
450 ps
|
LVPECL
|
VQFN-16
|
LVCMOS, LVDS, LVPECL
|
2 GHz
|
2.375 V
|
3.6 V
|
CDCLVP1102
|
- 40 C
|
+ 85 C
|
|
|
|
Clock Buffer Lo Jitter Dual 1:2 U ni-to-LVPECL Bfr A A 595-CDCLVP2102RGTR
- CDCLVP2102RGTT
- Texas Instruments
-
1:
$15.34
-
196In Stock
|
Mouser Part #
595-CDCLVP2102RGTT
|
Texas Instruments
|
Clock Buffer Lo Jitter Dual 1:2 U ni-to-LVPECL Bfr A A 595-CDCLVP2102RGTR
|
|
196In Stock
|
|
|
$15.34
|
|
|
$12.01
|
|
|
$11.18
|
|
|
$10.27
|
|
|
$9.88
|
|
|
View
|
|
|
$9.33
|
|
|
$9.17
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
4 Output
|
2 GHz
|
450 ps
|
LVPECL
|
VQFN-16
|
LVCMOS, LVDS, LVPECL
|
2 GHz
|
2.375 V
|
3.6 V
|
CDCLVP2102
|
- 40 C
|
+ 85 C
|
|
|
|
Clock Buffer 1:3 LVPECL CLOCK BUF FER A 595-CDCM1804R A 595-CDCM1804RGER
- CDCM1804RGET
- Texas Instruments
-
1:
$24.92
-
104In Stock
-
250Expected 8/20/2026
|
Mouser Part #
595-CDCM1804RGET
|
Texas Instruments
|
Clock Buffer 1:3 LVPECL CLOCK BUF FER A 595-CDCM1804R A 595-CDCM1804RGER
|
|
104In Stock
250Expected 8/20/2026
|
|
|
$24.92
|
|
|
$19.83
|
|
|
$18.54
|
|
|
$17.13
|
|
|
$16.38
|
|
|
$15.90
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
4 Output
|
800 MHz
|
2.6 ns
|
LVCMOS, LVPECL
|
VQFN-24
|
LVPECL
|
800 MHz
|
3 V
|
3.6 V
|
CDCM1804
|
- 40 C
|
+ 85 C
|
|
|
|
Clock Buffer 1:3 LVPECL CLOCK BUF FER A 595-CDCP1803R A 595-CDCP1803RGER
- CDCP1803RGET
- Texas Instruments
-
1:
$14.64
-
173In Stock
|
Mouser Part #
595-CDCP1803RGET
|
Texas Instruments
|
Clock Buffer 1:3 LVPECL CLOCK BUF FER A 595-CDCP1803R A 595-CDCP1803RGER
|
|
173In Stock
|
|
|
$14.64
|
|
|
$11.44
|
|
|
$10.65
|
|
|
$10.00
|
|
|
$9.30
|
|
|
View
|
|
|
$9.00
|
|
|
$8.84
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
3 Output
|
800 MHz
|
600 ps
|
LVPECL
|
VQFN-24
|
LVPECL
|
800 MHz
|
3 V
|
3.6 V
|
CDCP1803
|
- 40 C
|
+ 85 C
|
|
|
|
Clock Buffer 3-GHz 10-output dif ferential fanout buf A 595-LMK00301ARHSR
- LMK00301ARHST
- Texas Instruments
-
1:
$16.45
-
164In Stock
|
Mouser Part #
595-LMK00301ARHST
|
Texas Instruments
|
Clock Buffer 3-GHz 10-output dif ferential fanout buf A 595-LMK00301ARHSR
|
|
164In Stock
|
|
|
$16.45
|
|
|
$12.88
|
|
|
$11.99
|
|
|
$11.01
|
|
|
$10.50
|
|
|
View
|
|
|
$10.04
|
|
|
$9.87
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
10 Output
|
3.1 GHz
|
2.3 ns
|
LVPECL, LVDS, HCSL, LVCMOS
|
WQFN-48
|
LVPECL, LVDS, CML, SSTL, HSTL, HCSL
|
3.1 GHz
|
3.15 V
|
3.45 V
|
LMK00301
|
- 40 C
|
+ 85 C
|
|
|
|
Clock Buffer 8-Out PCIe Clock Buf fer/Level Tnslatr A A 595-LMK00338RTAT
- LMK00338RTAR
- Texas Instruments
-
1:
$6.21
-
54In Stock
-
4,000Expected 11/16/2026
|
Mouser Part #
595-LMK00338RTAR
|
Texas Instruments
|
Clock Buffer 8-Out PCIe Clock Buf fer/Level Tnslatr A A 595-LMK00338RTAT
|
|
54In Stock
4,000Expected 11/16/2026
|
|
|
$6.21
|
|
|
$4.73
|
|
|
$4.36
|
|
|
$3.95
|
|
|
$3.48
|
|
|
View
|
|
|
$3.74
|
|
|
$3.72
|
|
|
$3.41
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
8 Output
|
400 MHz
|
2.3 ns
|
HCSL, LVCMOS
|
WQFN-40
|
CML, HCSL, HSTL, LVCMOS, LVDS, LVPECL, LVTTL, SSTL, XTAL
|
400 MHz
|
3.15 V
|
3.45 V
|
LMK00338
|
- 40 C
|
+ 85 C
|
|
|
|
Clock Buffer 2-channel output LVC MOS 1.8-V buffer 8- LMK1C1102DQFR
- LMK1C1102DQFT
- Texas Instruments
-
1:
$3.60
-
939In Stock
|
Mouser Part #
595-LMK1C1102DQFT
|
Texas Instruments
|
Clock Buffer 2-channel output LVC MOS 1.8-V buffer 8- LMK1C1102DQFR
|
|
939In Stock
|
|
|
$3.60
|
|
|
$2.68
|
|
|
$2.46
|
|
|
$2.20
|
|
|
$2.08
|
|
|
View
|
|
|
$2.03
|
|
|
$1.92
|
|
|
$1.87
|
|
|
$1.83
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
2 Output
|
250 MHz
|
2 ns
|
LVCMOS
|
WSON-8
|
LVCMOS
|
250 MHz
|
1.71 V
|
3.465 V
|
LMK1C1102
|
- 40 C
|
+ 125 C
|
|
|
|
Clock Buffer 4-channel output LVD S 1.8-V 2.5-V and L LMK1D1204PRHDT
- LMK1D1204PRHDR
- Texas Instruments
-
1:
$15.59
-
20In Stock
-
3,000Expected 9/18/2026
|
Mouser Part #
595-LMK1D1204PRHDR
|
Texas Instruments
|
Clock Buffer 4-channel output LVD S 1.8-V 2.5-V and L LMK1D1204PRHDT
|
|
20In Stock
3,000Expected 9/18/2026
|
|
|
$15.59
|
|
|
$12.23
|
|
|
$11.39
|
|
|
$10.47
|
|
|
View
|
|
|
$9.26
|
|
|
$10.41
|
|
|
$9.88
|
|
|
$9.65
|
|
|
$9.26
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
3,000
|
|
|
|
|
575 ps
|
LVDS
|
VQFN-28
|
HCSL, LP-HCSL, LVCMOS, LVDS, LVPECL
|
|
1.71 V
|
3.465 V
|
LMK1D1204P
|
- 40 C
|
+ 105 C
|
|
Mexico
