Standard Clock Oscillators 48MHz, 3.3V, 50ppm, -40 to 125C, Bulk
SIT8944BA-83-33EA48.000000
SiTime
1:
$23.15
10 In Stock
New At Mouser
Mouser Part No
788-IT8944BA8333EA48
New At Mouser
SiTime
Standard Clock Oscillators 48MHz, 3.3V, 50ppm, -40 to 125C, Bulk
10 In Stock
1
$23.15
10
$20.01
25
$18.99
50
$18.08
100
View
100
$17.31
250
$17.08
500
$16.64
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
Standard Oscillators
2820 (7050 metric
48 MHz
50 PPM
15 pF
2.25 V
3.63 V
LVCMOS, LVTTL
SMD/SMT
- 40 C
+ 125 C
7 mm (0.276 in)
5 mm (0.197 in)
0.9 mm (0.035 in)
Bulk
Standard Clock Oscillators 4.096MHz 3.3V 25ppm -40C +85C
SiT2001BI-S2-33E-4.096000E
SiTime
1:
$1.24
990 In Stock
Mouser Part No
788-2001BI-S23E4.09E
SiTime
Standard Clock Oscillators 4.096MHz 3.3V 25ppm -40C +85C
990 In Stock
1
$1.24
10
$1.07
25
$1.02
100
$0.919
1,000
$0.735
5,000
View
250
$0.866
5,000
$0.701
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
Standard Oscillators
SOT-23-5
4.096 MHz
25 PPM
15 pF
2.97 V
3.63 V
LVCMOS, HCMOS
SMD/SMT
+ 85 C
- 40 C
2.9 mm (0.114 in)
1.6 mm (0.063 in)
1.27 mm (0.05 in)
Reel, Cut Tape, MouseReel
Standard Clock Oscillators -40 to 85C, 3225, 20ppm, 3.3V, 125MHz, OE, 250 pcs T&R 8 mm
SiT8009BI-21-33E-125.000000G
SiTime
1:
$2.60
259 In Stock
Mouser Part No
788-8009BI2133E1250G
SiTime
Standard Clock Oscillators -40 to 85C, 3225, 20ppm, 3.3V, 125MHz, OE, 250 pcs T&R 8 mm
259 In Stock
1
$2.60
10
$2.26
25
$2.11
100
$1.97
250
$1.86
500
View
500
$1.64
1,000
$1.58
2,500
$1.50
5,000
$1.48
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
Standard Oscillators
3.2 mm x 2.5 mm
125 MHz
20 PPM
15 pF
2.97 V
3.63 V
LVCMOS, HCMOS
SMD/SMT
- 40 C
+ 85 C
3.2 mm (0.126 in)
2.5 mm (0.098 in)
0.75 mm (0.03 in)
Reel, Cut Tape
Standard Clock Oscillators -40 to 125C, 2520, 50ppm, Default Dr Str, 3.3V, 33.333333MHz, OE, 250 pcs T&R 8 mm
SiT8924BA-13-33E-33.333333G
SiTime
1:
$2.59
225 In Stock
2,000 Expected 21/08/2026
Mouser Part No
788-924BA1333E33333G
SiTime
Standard Clock Oscillators -40 to 125C, 2520, 50ppm, Default Dr Str, 3.3V, 33.333333MHz, OE, 250 pcs T&R 8 mm
225 In Stock
2,000 Expected 21/08/2026
1
$2.59
10
$2.23
25
$2.12
100
$1.96
250
$1.66
1,000
View
1,000
$1.58
2,500
$1.49
5,000
$1.44
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
Standard Oscillators
2.5 mm x 2 mm
33.333333 MHz
50 PPM
15 pF
2.25 V
3.63 V
LVCMOS, LVTTL
SMD/SMT
- 40 C
+ 125 C
2.5 mm (0.098 in)
2 mm (0.079 in)
0.75 mm (0.03 in)
Reel, Cut Tape
Programmable Oscillators S-Ended; 3225; I temp: 20 /25 /50ppm C temp: 20 /25 /50ppm; 1.8 /2.5 /2.8 /3.3V; 1-110MHz
SIT8008BI-21-XXX-000.FP0000G
SiTime
1:
$1.74
240 In Stock
Mouser Part No
788-SIT8008BI2100FPG
SiTime
Programmable Oscillators S-Ended; 3225; I temp: 20 /25 /50ppm C temp: 20 /25 /50ppm; 1.8 /2.5 /2.8 /3.3V; 1-110MHz
240 In Stock
1
$1.74
10
$1.50
25
$1.42
100
$1.30
250
$1.08
500
View
500
$1.06
1,000
$1.02
2,500
$0.979
5,000
$0.946
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
Programmable Oscillators
1 MHz to 110 MHz
20 PPM
15 pF
2.25 V
3.63 V
LVCMOS
SMD/SMT
- 40 C
+ 85 C
3.2 mm
2.5 mm
0.75 mm
AEC-Q100
Reel, Cut Tape
Standard Clock Oscillators -40 to 125C, 2520, 25ppm, Default Dr Str, 1.8V, 24MHz, OE, 250 pcs T&R 8 mm
SIT1618BA-12-18E-24.000000G
SiTime
1:
$3.42
251 In Stock
Mouser Part No
788-1618BA1218E240G
SiTime
Standard Clock Oscillators -40 to 125C, 2520, 25ppm, Default Dr Str, 1.8V, 24MHz, OE, 250 pcs T&R 8 mm
251 In Stock
1
$3.42
10
$2.95
25
$2.80
100
$2.54
250
$2.15
500
View
500
$2.13
1,000
$2.05
2,500
$1.95
5,000
$1.89
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
Standard Oscillators
2.5 mm x 2 mm
24 MHz
25 PPM
15 pF
1.62 V
1.98 V
LVCMOS
SMD/SMT
- 40 C
+ 125 C
2.5 mm (0.098 in)
2 mm (0.079 in)
0.75 mm (0.03 in)
Reel, Cut Tape
Standard Clock Oscillators 25MHz 3.3V -40C +125C
SiT8924BA-13-33E-25.000000E
SiTime
1:
$2.12
1,095 In Stock
Mouser Part No
788-8924BA-1333E-25E
SiTime
Standard Clock Oscillators 25MHz 3.3V -40C +125C
1,095 In Stock
1
$2.12
10
$1.82
25
$1.73
100
$1.58
1,000
$1.20
5,000
View
250
$1.45
500
$1.42
5,000
$1.18
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
Standard Oscillators
2.5 mm x 2 mm
25 MHz
50 PPM
15 pF
2.25 V
3.63 V
LVCMOS, LVTTL
SMD/SMT
- 40 C
+ 125 C
2.5 mm (0.098 in)
2 mm (0.079 in)
0.75 mm (0.03 in)
Reel, Cut Tape, MouseReel
Standard Clock Oscillators -55 to 125C, 3225, 25ppm, 'E' Drive Str, 3.3V, 16MHz, NC, 250 pcs T&R 8 mm
SIT8924BME22-33N-16.000000G
SiTime
1:
$14.37
14 In Stock
500 Expected 10/11/2026
Mouser Part No
788-8924BME2233N160G
SiTime
Standard Clock Oscillators -55 to 125C, 3225, 25ppm, 'E' Drive Str, 3.3V, 16MHz, NC, 250 pcs T&R 8 mm
14 In Stock
500 Expected 10/11/2026
1
$14.37
10
$12.41
25
$11.79
50
$11.69
250
$9.93
1,000
$9.67
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
Standard Oscillators
3.2 mm x 2.5 mm
16 MHz
25 PPM
60 pF
2.25 V
3.63 V
LVCMOS, LVTTL
SMD/SMT
- 55 C
+ 125 C
3.2 mm (0.126 in)
2.5 mm (0.098 in)
0.75 mm (0.03 in)
Reel, Cut Tape, MouseReel
Programmable Oscillators LVDS; 3225; I temp: 20 /25 /50ppm C temp: 20 /25 /50ppm; 2.5 /3.3V; 1-220MHz
+2 images
SIT9121AI-2B1-XXX000.FP0000X
SiTime
1:
$8.45
25 In Stock
Mouser Part No
788-9121AI2B1XXXFPX
SiTime
Programmable Oscillators LVDS; 3225; I temp: 20 /25 /50ppm C temp: 20 /25 /50ppm; 2.5 /3.3V; 1-220MHz
25 In Stock
1
$8.45
10
$7.34
25
$6.94
50
$6.37
250
$5.64
500
View
100
$6.09
500
$5.41
1,000
$5.22
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
Programmable Oscillators
156.261718 MHz
20 PPM
2.97 V
3.63 V
LVPECL
- 20 C
+ 70 C
7 mm
5 mm
Reel, Cut Tape
Standard Clock Oscillators -40 to 125C, SOT23, 25ppm, Default Dr Str, 3.3V, 20MHz, NC, T&R
+1 image
SiT2024BA-S2-33N-20.000000E
SiTime
1:
$2.69
297 In Stock
Mouser Part No
788-BAS233N20000000E
SiTime
Standard Clock Oscillators -40 to 125C, SOT23, 25ppm, Default Dr Str, 3.3V, 20MHz, NC, T&R
297 In Stock
1
$2.69
10
$2.32
25
$2.20
100
$2.00
1,000
$1.58
2,000
View
250
$1.88
2,000
$1.57
5,000
$1.52
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
Standard Oscillators
SOT-23-5
20 MHz
25 PPM
15 pF
2.97 V
3.63 V
LVCMOS, LVTTL
SMD/SMT
- 40 C
+ 125 C
2.9 mm (0.114 in)
2.8 mm (0.11 in)
1.2 mm (0.047 in)
Reel, Cut Tape
Standard Clock Oscillators -40 to 85C, 3225, 20ppm, 'U' Drive Str, 3.3V, 100MHz, NC, 250 pcs T&R 8 mm
SIT8924BIU21-33N-100.000000G
SiTime
250:
$1.73
250 In Stock
Mouser Part No
788-SIT8924BU2133N00
SiTime
Standard Clock Oscillators -40 to 85C, 3225, 20ppm, 'U' Drive Str, 3.3V, 100MHz, NC, 250 pcs T&R 8 mm
250 In Stock
250
$1.73
500
$1.70
1,000
$1.66
2,500
$1.61
5,000
$1.58
Buy
Min.: 250
Mult.: 250
Reel :
250
Details
Standard Oscillators
3.2 mm x 2.5 mm
100 MHz
20 PPM
60 pF
2.25 V
3.63 V
LVCMOS, LVTTL
SMD/SMT
- 40 C
+ 85 C
3.2 mm (0.126 in)
2.5 mm (0.098 in)
0.75 mm (0.03 in)
Reel
Standard Clock Oscillators 24MHz 3.3V 25ppm -20C +70C
SiT2001BC-S2-33E-24.000000E
SiTime
1:
$1.19
20 In Stock
Mouser Part No
788-2001BC-S2-3E-24E
SiTime
Standard Clock Oscillators 24MHz 3.3V 25ppm -20C +70C
20 In Stock
1
$1.19
10
$1.02
25
$0.965
100
$0.876
1,000
$0.692
2,000
View
250
$0.812
2,000
$0.668
5,000
$0.641
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
Standard Oscillators
SOT-23-5
24 MHz
25 PPM
15 pF
2.97 V
3.63 V
LVCMOS, HCMOS
SMD/SMT
- 20 C
+ 70 C
2.9 mm (0.114 in)
1.6 mm (0.063 in)
1.27 mm (0.05 in)
Reel, Cut Tape, MouseReel
Standard Clock Oscillators 24MHz 3.3V 25ppm -40C +85C
SiT2001BI-S2-33E-24.000000E
SiTime
1:
$1.86
971 In Stock
Mouser Part No
788-2001BI-S2-3E-24E
SiTime
Standard Clock Oscillators 24MHz 3.3V 25ppm -40C +85C
971 In Stock
1
$1.86
10
$1.60
25
$1.52
100
$1.38
1,000
$0.816
2,000
View
250
$1.28
500
$1.25
2,000
$0.761
5,000
$0.722
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
Standard Oscillators
SOT-23-5
24 MHz
25 PPM
15 pF
2.97 V
3.63 V
LVCMOS, HCMOS
SMD/SMT
+ 85 C
- 40 C
2.9 mm (0.114 in)
1.6 mm (0.063 in)
1.27 mm (0.05 in)
Reel, Cut Tape, MouseReel
Standard Clock Oscillators 48MHz 3.3V 25ppm -40C +85C
SiT2001BI-S2-33E-48.000000E
SiTime
1:
$1.02
399 In Stock
Mouser Part No
788-2001BI-S2-3E-48E
SiTime
Standard Clock Oscillators 48MHz 3.3V 25ppm -40C +85C
399 In Stock
1
$1.02
10
$0.874
25
$0.83
100
$0.754
1,000
$0.593
5,000
View
250
$0.699
5,000
$0.575
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
Standard Oscillators
SOT-23-5
48 MHz
25 PPM
15 pF
2.97 V
3.63 V
LVCMOS, HCMOS
SMD/SMT
+ 85 C
- 40 C
2.9 mm (0.114 in)
1.6 mm (0.063 in)
1.27 mm (0.05 in)
Reel, Cut Tape, MouseReel
Standard Clock Oscillators 24MHz 3.3V -40C +85C 25ppm
+1 image
SiT2001BI-S2-33E-24.000000G
SiTime
1:
$1.52
91 In Stock
250 Expected 07/12/2026
Mouser Part No
788-2001BI-S233E-24G
SiTime
Standard Clock Oscillators 24MHz 3.3V -40C +85C 25ppm
91 In Stock
250 Expected 07/12/2026
1
$1.52
10
$1.32
25
$1.25
100
$1.13
250
$0.949
500
View
500
$0.929
1,000
$0.893
2,500
$0.847
5,000
$0.817
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
Standard Oscillators
SOT-23-5
24 MHz
25 PPM
15 pF
2.97 V
3.63 V
LVCMOS, HCMOS
SMD/SMT
+ 85 C
- 40 C
2.9 mm (0.114 in)
1.6 mm (0.063 in)
1.27 mm (0.05 in)
Reel, Cut Tape, MouseReel
Standard Clock Oscillators -40 to 85C, SOT23, 50ppm, Default Dr Str, 2.25V-3.63V, 20MHz, ST, 250 pcs T&R 8 mm
+2 images
SiT2001BI-S3-XXS-20.000000G
SiTime
1:
$1.57
214 In Stock
Mouser Part No
788-2001BIS3XXS2000G
SiTime
Standard Clock Oscillators -40 to 85C, SOT23, 50ppm, Default Dr Str, 2.25V-3.63V, 20MHz, ST, 250 pcs T&R 8 mm
214 In Stock
1
$1.57
10
$1.36
25
$1.24
100
$1.19
250
$0.972
500
View
500
$0.946
1,000
$0.901
2,500
$0.852
5,000
$0.833
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
Standard Oscillators
SOT-23-5
20 MHz
50 PPM
15 pF
2.25 V, 2.97 V
2.75 V, 3.63 V
LVCMOS, HCMOS
SMD/SMT
+ 85 C
- 40 C
2.9 mm (0.114 in)
1.6 mm (0.063 in)
1.27 mm (0.05 in)
Reel, Cut Tape
Standard Clock Oscillators 50MHz 2.5V -40C +125C
SiT8924BA-22-25E-50.000000E
SiTime
1:
$2.44
200 In Stock
Mouser Part No
788-8924BA-2225E-50E
SiTime
Standard Clock Oscillators 50MHz 2.5V -40C +125C
200 In Stock
1
$2.44
10
$2.11
25
$2.00
100
$1.82
250
View
1,000
$1.39
250
$1.67
500
$1.64
1,000
$1.39
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
Standard Oscillators
3.2 mm x 2.5 mm
50 MHz
25 PPM
15 pF
2.5 V
2.5 V
LVCMOS
SMD/SMT
- 40 C
+ 125 C
3.2 mm (0.126 in)
2.5 mm (0.098 in)
0.75 mm (0.03 in)
Reel, Cut Tape, MouseReel
Standard Clock Oscillators 25MHz 1.8V -40C +125C
SiT8924BA-72-18E-25.000000E
SiTime
1:
$2.69
558 In Stock
Mouser Part No
788-8924BA-7218E-25E
SiTime
Standard Clock Oscillators 25MHz 1.8V -40C +125C
558 In Stock
1
$2.69
10
$2.32
25
$2.20
100
$2.00
1,000
$1.58
2,000
View
250
$1.87
2,000
$1.57
5,000
$1.51
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
Standard Oscillators
2 mm x 1.6 mm
25 MHz
25 PPM
15 pF
1.62 V
1.98 V
LVCMOS, LVTTL
SMD/SMT
- 40 C
+ 125 C
2 mm (0.079 in)
1.6 mm (0.063 in)
0.75 mm (0.03 in)
Reel, Cut Tape, MouseReel
Standard Clock Oscillators -40 to 125C, 2016, 25ppm, Default Dr Str, 1.8V, 25MHz, OE, 250 pcs T&R 8 mm
SiT8924BA-72-18E-25.000000G
SiTime
1:
$3.36
107 In Stock
500 Expected 09/11/2026
Mouser Part No
788-8924BA7218E25.G
SiTime
Standard Clock Oscillators -40 to 125C, 2016, 25ppm, Default Dr Str, 1.8V, 25MHz, OE, 250 pcs T&R 8 mm
107 In Stock
500 Expected 09/11/2026
1
$3.36
10
$2.89
25
$2.75
100
$2.50
250
$2.11
500
View
500
$2.09
1,000
$2.01
2,500
$1.91
5,000
$1.86
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
Standard Oscillators
2 mm x 1.6 mm
25 MHz
25 PPM
15 pF
1.62 V
1.98 V
LVCMOS, LVTTL
SMD/SMT
- 40 C
+ 125 C
2 mm (0.079 in)
1.6 mm (0.063 in)
0.75 mm (0.03 in)
Reel, Cut Tape, MouseReel
Standard Clock Oscillators 12MHz 2.25-3.6V -40C +105C
SiT8924BE-72-XXE-12.000000E
SiTime
1:
$2.46
653 In Stock
Mouser Part No
788-8924BE-72XXE-12E
SiTime
Standard Clock Oscillators 12MHz 2.25-3.6V -40C +105C
653 In Stock
1
$2.46
10
$2.12
25
$2.02
100
$1.83
1,000
$1.45
2,000
View
250
$1.72
2,000
$1.43
5,000
$1.38
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
Standard Oscillators
2 mm x 1.6 mm
12 MHz
25 PPM
15 pF
2.25 V
3.63 V
LVCMOS, LVTTL
SMD/SMT
- 40 C
+ 105 C
2 mm (0.079 in)
1.6 mm (0.063 in)
0.75 mm (0.03 in)
Reel, Cut Tape, MouseReel
Standard Clock Oscillators -40 to 125C, 2520, 50ppm, 'A' Drive Str, 3.3V, 33.333333MHz, OE, 250 pcs T&R 8 mm
SiT8924BAA13-33E-33.333333G
SiTime
1:
$2.59
228 In Stock
Mouser Part No
788-924BAA1333E3333G
SiTime
Standard Clock Oscillators -40 to 125C, 2520, 50ppm, 'A' Drive Str, 3.3V, 33.333333MHz, OE, 250 pcs T&R 8 mm
228 In Stock
1
$2.59
10
$2.23
25
$2.12
100
$1.98
250
$1.67
1,000
View
1,000
$1.60
2,500
$1.51
5,000
$1.46
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
Standard Oscillators
2.5 mm x 2 mm
33.333333 MHz
50 PPM
15 pF
3.3 V
3.3 V
LVCMOS, LVTTL
SMD/SMT
- 40 C
+ 125 C
2.5 mm (0.098 in)
2 mm (0.079 in)
0.75 mm (0.03 in)
Reel, Cut Tape
Standard Clock Oscillators 25MHz 3.3V 25ppm -20C +70C
SiT2001BC-S2-33E-25.000000E
SiTime
1:
$1.19
1,011 In Stock
Mouser Part No
788-2001BC-S2-3E-25E
SiTime
Standard Clock Oscillators 25MHz 3.3V 25ppm -20C +70C
1,011 In Stock
1
$1.19
10
$1.02
25
$0.965
100
$0.876
1,000
$0.70
2,000
View
250
$0.825
2,000
$0.674
5,000
$0.648
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
Standard Oscillators
SOT-23-5
25 MHz
25 PPM
15 pF
2.97 V
3.63 V
LVCMOS, HCMOS
SMD/SMT
- 20 C
+ 70 C
2.9 mm (0.114 in)
1.6 mm (0.063 in)
1.27 mm (0.05 in)
Reel, Cut Tape, MouseReel
Standard Clock Oscillators 24MHz 1.8V 25ppm -40C +85C
SiT2001BI-S2-18E-24.000000E
SiTime
1:
$1.24
856 In Stock
Mouser Part No
788-2001BI-S2-1E-24E
SiTime
Standard Clock Oscillators 24MHz 1.8V 25ppm -40C +85C
856 In Stock
1
$1.24
10
$1.07
25
$1.02
100
$0.919
1,000
$0.735
5,000
View
250
$0.866
5,000
$0.701
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
Standard Oscillators
SOT-23-5
24 MHz
25 PPM
15 pF
1.62 V
1.98 V
LVCMOS, HCMOS
SMD/SMT
+ 85 C
- 40 C
2.9 mm (0.114 in)
1.6 mm (0.063 in)
1.27 mm (0.05 in)
Reel, Cut Tape, MouseReel
Standard Clock Oscillators 16MHz 3.3V 25ppm -40C +85C
SiT2001BI-S2-33E-16.000000E
SiTime
1:
$1.24
578 In Stock
Mouser Part No
788-2001BI-S2-3E-16E
SiTime
Standard Clock Oscillators 16MHz 3.3V 25ppm -40C +85C
578 In Stock
1
$1.24
10
$1.07
25
$1.02
100
$0.919
1,000
$0.735
5,000
View
250
$0.866
5,000
$0.701
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
Standard Oscillators
SOT-23-5
16 MHz
25 PPM
15 pF
2.97 V
3.63 V
LVCMOS, HCMOS
SMD/SMT
+ 85 C
- 40 C
2.9 mm (0.114 in)
1.6 mm (0.063 in)
1.27 mm (0.05 in)
Reel, Cut Tape, MouseReel
Standard Clock Oscillators -40 to 85C, SOT23, 25ppm, Default Dr Str, 3.3V, 48MHz, OE, 250 pcs T&R 8 mm
+2 images
SiT2001BI-S2-33E-48.000000G
SiTime
1:
$1.52
250 In Stock
Mouser Part No
788-2001BIS233E480G
SiTime
Standard Clock Oscillators -40 to 85C, SOT23, 25ppm, Default Dr Str, 3.3V, 48MHz, OE, 250 pcs T&R 8 mm
250 In Stock
1
$1.52
10
$1.32
25
$1.25
100
$1.17
250
$0.993
500
View
500
$0.953
1,000
$0.911
2,500
$0.863
5,000
$0.831
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
Standard Oscillators
SOT-23-5
48 MHz
25 PPM
15 pF
2.97 V
3.63 V
LVCMOS, HCMOS
SMD/SMT
+ 85 C
- 40 C
2.9 mm (0.114 in)
1.6 mm (0.063 in)
1.27 mm (0.05 in)
Reel, Cut Tape