Telecom Interface ICs High Performance Low Bit-rate Vocoder
CMX638L4
CML Micro
1:
$26.76
237 In Stock
Mouser Part No
226-CMX638L4
CML Micro
Telecom Interface ICs High Performance Low Bit-rate Vocoder
237 In Stock
Alternative Packaging
1
$26.76
20
$25.88
100
$25.14
260
$23.57
500
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500
$23.52
1,000
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Telecom Interface ICs
SMD/SMT
LQFP-48
Telecom Interface ICs 1200/ 75bps Full-Duplex V.23 with Optional 75bps Back Channel and Date Retiming
+4 images
MX604DW
CML Micro
1:
$18.52
275 In Stock
NRND
Mouser Part No
226-MX604DW
NRND
CML Micro
Telecom Interface ICs 1200/ 75bps Full-Duplex V.23 with Optional 75bps Back Channel and Date Retiming
275 In Stock
Alternative Packaging
1
$18.52
25
$14.00
94
$12.61
517
$10.33
2,538
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2,538
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Telecom Interface ICs
Modems
Modulator/Demodulator
UART
SMD/SMT
SOIC-16
Interface - CODECs Full-duplex CVSD Codec with Robust Codeing Algorithmn
+4 images
CMX639D4
CML Micro
1:
$22.19
69 In Stock
282 Expected 14/07/2026
Mouser Part No
226-CMX639D4
CML Micro
Interface - CODECs Full-duplex CVSD Codec with Robust Codeing Algorithmn
69 In Stock
282 Expected 14/07/2026
Alternative Packaging
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CODECs
Audio CODECs
Audio CODEC, Voice
SMD/SMT
SOIC-16
Telecom Interface ICs High Performance Low Bit-rate Vocoder
CMX638Q3
CML Micro
1:
$25.20
45 In Stock
Mouser Part No
226-CMX638Q3
CML Micro
Telecom Interface ICs High Performance Low Bit-rate Vocoder
45 In Stock
Alternative Packaging
1
$25.20
26
$22.93
520
$22.90
1,014
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1,014
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Telecom Interface ICs
RALCWI Vocoder
SMD/SMT
VQFN-48
Telecom Interface ICs 2400/2750bps Voice Codeing, 3600bps with FEC enabled
CMX618Q3
CML Micro
1:
$15.47
74 In Stock
Mouser Part No
226-CMX618Q3
CML Micro
Telecom Interface ICs 2400/2750bps Voice Codeing, 3600bps with FEC enabled
74 In Stock
Alternative Packaging
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Telecom Interface ICs
Half-Duplex Vocoding
SMD/SMT
VQFN-48
Telecom Interface ICs Half-Duplex GMSK/GFSK and Optimised Data Packet Handling
CMX909BE2
CML Micro
1:
$51.59
533 In Stock
Mouser Part No
226-CMX909BE2
CML Micro
Telecom Interface ICs Half-Duplex GMSK/GFSK and Optimised Data Packet Handling
533 In Stock
Alternative Packaging
1
$51.59
25
$41.18
100
$35.10
558
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558
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Telecom Interface ICs
Modems
Modulator/Demoluator
SMD/SMT
TSSOP-24
Interface - CODECs
CMX655DQ6-REEL
CML Micro
1:
$1.63
1,201 In Stock
Mouser Part No
226-CMX655DQ6-R
CML Micro
Interface - CODECs
1,201 In Stock
Alternative Packaging
1
$1.63
25
$1.58
100
$1.42
500
$1.33
1,000
$1.27
5,000
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5,000
$1.20
10,000
$1.13
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Reel :
1,000
Details
CODECs
Audio CODECs
Audio CODEC, Voice
I2S, PCM, SPI
SMD/SMT
VQFN-24
Telecom Interface ICs V.22bis, V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder
CMX868AE2
CML Micro
1:
$8.78
526 In Stock
Mouser Part No
226-CMX868AE2
CML Micro
Telecom Interface ICs V.22bis, V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder
526 In Stock
Alternative Packaging
1
$8.78
25
$8.49
100
$7.63
558
$7.25
2,542
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2,542
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Telecom Interface ICs
Modems
Modulator/Demodulator
Serial
SMD/SMT
TSSOP-24
Telecom Interface ICs Half-Duplex GMSK/GFSK and Optimised Data Packet Handling
CMX909BD5
CML Micro
1:
$51.59
53 In Stock
Mouser Part No
226-CMX909BD5
CML Micro
Telecom Interface ICs Half-Duplex GMSK/GFSK and Optimised Data Packet Handling
53 In Stock
Alternative Packaging
1
$51.59
25
$41.18
118
$35.10
531
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531
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Telecom Interface ICs
Modems
Modulator/Demoluator
SMD/SMT
SSOP-24
Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem
+4 images
MX614DW
CML Micro
1:
$15.43
414 In Stock
376 Expected 07/07/2026
Mouser Part No
226-MX614DW
CML Micro
Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem
414 In Stock
376 Expected 07/07/2026
Alternative Packaging
1
$15.43
25
$12.32
94
$10.50
517
$8.62
2,538
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2,538
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Telecom Interface ICs
Modems
Modulator/Demodulator
UART
SMD/SMT
SOIC-16
Telecom Interface ICs 1200/2400/4800bps FFSK/MSK
CMX469AD3
CML Micro
1:
$16.98
64 In Stock
114 On Order
Mouser Part No
226-CMX469AD3
CML Micro
Telecom Interface ICs 1200/2400/4800bps FFSK/MSK
64 In Stock
114 On Order
View Dates
Alternative Packaging
Stock:
64 Can Dispatch Immediately
On Order:
38 Expected 15/09/2026
76 Expected 21/12/2026
Factory Lead Time:
27 Weeks
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Telecom Interface ICs
Modems
Modulator/Demodulator
SMD/SMT
SOIC-20
Telecom Interface ICs 1200/2400/4800bps FFSK/MSK
CMX469AE2
CML Micro
1:
$30.42
2 In Stock
62 Expected 30/06/2026
Mouser Part No
226-CMX469AE2
CML Micro
Telecom Interface ICs 1200/2400/4800bps FFSK/MSK
2 In Stock
62 Expected 30/06/2026
Alternative Packaging
1
$30.42
25
$24.28
100
$20.69
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Telecom Interface ICs
Modems
Modulator/Demodulator
SMD/SMT
TSSOP-24
Interface - CODECs Full-duplex CVSD Codec with Robust Codeing Algorithmn
CMX639E2
CML Micro
1:
$22.19
91 In Stock
124 On Order
Mouser Part No
226-CMX639E2
CML Micro
Interface - CODECs Full-duplex CVSD Codec with Robust Codeing Algorithmn
91 In Stock
124 On Order
View Dates
Alternative Packaging
Stock:
91 Can Dispatch Immediately
On Order:
62 Expected 11/08/2026
62 Expected 01/09/2026
Factory Lead Time:
27 Weeks
1
$22.19
25
$18.22
100
$15.54
558
$12.85
2,542
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2,542
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CODECs
Audio CODECs
Audio CODEC, Voice
SMD/SMT
TSSOP-24
Interface - CODECs Direct Connection to MEMs Microphones and includes a 1W Class-D Speaker Driver
CMX655DQ6
CML Micro
1:
$1.63
498 In Stock
Mouser Part No
226-CMX655DQ6
CML Micro
Interface - CODECs Direct Connection to MEMs Microphones and includes a 1W Class-D Speaker Driver
498 In Stock
Alternative Packaging
1
$1.63
25
$1.58
100
$1.42
560
$1.35
2,520
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2,520
$1.27
5,040
$1.23
10,080
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CODECs
Audio CODECs
Audio CODEC, Voice
Serial, SPI
SMD/SMT
VQFN-24
Telecom Interface ICs Worldwide Tone Compatibility Single and Dual Tones detected
+4 images
CMX673D4
CML Micro
1:
$6.76
16 In Stock
Mouser Part No
226-CMX673D4
CML Micro
Telecom Interface ICs Worldwide Tone Compatibility Single and Dual Tones detected
16 In Stock
Alternative Packaging
1
$6.76
25
$5.40
282
$4.61
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Mult.: 1
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Telecom Interface ICs
Tone Detector
SMD/SMT
SOIC-16
Telecom Interface ICs Function Images Supporting GMSK/GFSK, 4FSK, FFSK/MSK
CMX7143L4
CML Micro
1:
$28.75
3 In Stock
80 Expected 25/08/2026
Mouser Part No
226-CMX7143L4
CML Micro
Telecom Interface ICs Function Images Supporting GMSK/GFSK, 4FSK, FFSK/MSK
3 In Stock
80 Expected 25/08/2026
Alternative Packaging
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Telecom Interface ICs
Modems
Modulator/Demodulator
Serial
SMD/SMT
LQFP-48
Telecom Interface ICs Function Images Supporting 4/16/32/64 QAM, 2/4/8/16 FSK, GMSK/GFSK, V.23
+1 image
CMX7164Q1
CML Micro
1:
$28.07
26 In Stock
Mouser Part No
226-CMX7164Q1
CML Micro
Telecom Interface ICs Function Images Supporting 4/16/32/64 QAM, 2/4/8/16 FSK, GMSK/GFSK, V.23
26 In Stock
Alternative Packaging
1
$28.07
20
$27.15
100
$24.42
500
$23.22
1,000
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1,000
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Telecom Interface ICs
Modems
Modulator
Serial
SMD/SMT
VQFN-64
Telecom Interface ICs Telecom Signalling Device with DTMF Encoder/Decoder, V.23/ V.21/ Bell 103/ Bell 202 FSK Modem
+4 images
CMX865AD4
CML Micro
1:
$4.93
105 In Stock
Mouser Part No
226-CMX865AD4
CML Micro
Telecom Interface ICs Telecom Signalling Device with DTMF Encoder/Decoder, V.23/ V.21/ Bell 103/ Bell 202 FSK Modem
105 In Stock
Alternative Packaging
1
$4.93
25
$4.80
94
$4.39
517
$4.05
2,538
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2,538
$3.59
5,029
Quote
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Telecom Interface ICs
Telecom Signalling
Serial
SMD/SMT
SOIC-16
Telecom Interface ICs Telecom Signalling Device with DTMF Encoder/Decoder, V.23/ V.21/ Bell 103/ Bell 202 FSK Modem
+1 image
CMX865AE4
CML Micro
1:
$4.93
266 In Stock
1,045 Expected 07/07/2026
Mouser Part No
226-CMX865AE4
CML Micro
Telecom Interface ICs Telecom Signalling Device with DTMF Encoder/Decoder, V.23/ V.21/ Bell 103/ Bell 202 FSK Modem
266 In Stock
1,045 Expected 07/07/2026
Alternative Packaging
1
$4.93
25
$4.80
95
$4.39
570
$4.05
2,565
View
2,565
$3.59
5,035
Quote
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Telecom Interface ICs
Telecom Signalling
Serial
SMD/SMT
TSSOP-16
Telecom Interface ICs V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder
+1 image
CMX867AD2
CML Micro
1:
$6.02
100 In Stock
Mouser Part No
226-CMX867AD2
CML Micro
Telecom Interface ICs V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder
100 In Stock
Alternative Packaging
1
$6.02
25
$5.82
93
$5.30
279
$5.29
2,511
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2,511
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Details
Telecom Interface ICs
Modems
Modulator/Demodulator
Serial
SMD/SMT
SOIC-24
Telecom Interface ICs V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder
CMX867AE2
CML Micro
1:
$6.02
77 In Stock
Mouser Part No
226-CMX867AE2
CML Micro
Telecom Interface ICs V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder
77 In Stock
Alternative Packaging
1
$6.02
25
$5.82
100
$5.50
248
$5.30
558
View
558
$5.29
2,542
Quote
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Min.: 1
Mult.: 1
Details
Telecom Interface ICs
Modems
Modulator/Demodulator
Serial
SMD/SMT
TSSOP-24
Telecom Interface ICs V.22bis, V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder
+1 image
CMX868AD2
CML Micro
1:
$8.78
154 In Stock
Mouser Part No
226-CMX868AD2
CML Micro
Telecom Interface ICs V.22bis, V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder
154 In Stock
Alternative Packaging
1
$8.78
25
$8.49
93
$7.63
527
$7.25
2,511
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2,511
Quote
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Mult.: 1
Details
Telecom Interface ICs
Modems
Modulator/Demodulator
Serial
SMD/SMT
SOIC-24
Telecom Interface ICs V.32bis, V.22bis, V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder
+1 image
CMX869BD2
CML Micro
1:
$11.01
57 In Stock
Mouser Part No
226-CMX869BD2
CML Micro
Telecom Interface ICs V.32bis, V.22bis, V.22/ Bell 212A, V.23, Bell 202, V.21, DTMF Encoder/Decoder
57 In Stock
Alternative Packaging
1
$11.01
25
$10.65
93
$9.57
527
$9.10
2,511
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2,511
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Telecom Interface ICs
Modems
Modulator/Demodulator
Serial
SMD/SMT
SOIC-24
Telecom Interface ICs 1200/ 75bps Full-Duplex V.23 with Optional 75bps Back Channel and Date Retiming
MX604TN
CML Micro
1:
$15.43
30 In Stock
Mouser Part No
226-MX604TN
CML Micro
Telecom Interface ICs 1200/ 75bps Full-Duplex V.23 with Optional 75bps Back Channel and Date Retiming
30 In Stock
Alternative Packaging
1
$15.43
25
$12.32
100
$10.50
558
$8.62
2,542
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2,542
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Details
Telecom Interface ICs
Modems
SMD/SMT
TSSOP-24
Telecom Interface ICs Telephone Signalling IC including DTMF/ V.23 / Bell 202
+4 images
CMX602BD4
CML Micro
1:
$11.15
9 In Stock
NRND
Mouser Part No
226-CMX602BD4
NRND
CML Micro
Telecom Interface ICs Telephone Signalling IC including DTMF/ V.23 / Bell 202
9 In Stock
Alternative Packaging
1
$11.15
25
$9.15
94
$7.80
517
$7.74
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Telecom Interface ICs
SMD/SMT
SOIC-16