
For Reference Only
Part Number | SI32178-B-FM1 |
OEMstron Part # | SI32178-B-FM1 |
Manufacturer | Silicon Labs |
Category | Semiconductors › Interface ICs › Telecom |
Description | IC PROSLIC FXS DTMF -110V 42QFN |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | SI32178-B-FM1 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 17 - Mar 22 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
SI32178-B-FM1 Specifications
Part Number | SI32178-B-FM1 | |
Brand | Silicon Labs | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Interface ICs | |
Subcategory | Telecom | |
Manufacturer | Silicon Labs | |
Series | ProSLIC® | |
Function | Subscriber Line Interface Concept (SLIC), CODEC | |
Interface | GCI, PCM, SPI | |
Number of Circuits | 1 | |
Voltage - Supply | 3.3V | |
Current - Supply | - | |
Power (Watts) | - | |
Operating Temperature | - | |
Mounting Type | Surface Mount | |
Package / Case | 42-WFQFN Exposed Pad | |
Supplier Device Package | 42-QFN (5x7) |
SI32178-B-FM1 Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
SI32178-B-FM1R D# V72:2272_06526655 Silicon Laboratories Inc |
1 FXS+1 FXO PCM interface, -110 V, wideband, DTMF detection, daisy chain mode ProSLIC RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
SI32178-B-FM1R Silicon Laboratories Inc |
IC PROSLIC FXS DTMF -110V 42QFN |
Contact Us |
SI32178-B-FM1 Silicon Laboratories Inc |
IC PROSLIC FXS DTMF -110V 42QFN |
Contact Us |
Part Number | Description | Stock |
SI32178-B-FM1R D# SI32178-B-FM1R-ND Silicon Laboratories Inc |
IC TELECOM INTERFACE 42QFN |
Temporarily Out of Stock |
SI32178-B-FM1 D# 336-4363-ND Silicon Laboratories Inc |
IC TELECOM INTERFACE 42QFN |
On Order |
Part Number | Description | Stock |
SI32178-B-FM1R Silicon Laboratories Inc |
In stock shipping within 2days |
10715 |
Part Number | Description | Stock |
SI32178BFM1R |
OEM/CM QUOTES ONLY | NO BROKERS |
3570 |
SI32178BFM1 |
OEM/CM QUOTES ONLY | NO BROKERS |
476 |
Part Number | Description | Stock |
SI32178-B-FM1R Silicon Laboratories Inc |
OEM/CM Immediate delivery |
11765 |
Part Number | Description | Stock |
SI32178BFM1R Silicon Labs Isolation In |
OEM/CM ONLY |
600 |
Part Number | Description | Stock |
SI32178-B-FM1R Silicon Laboratories Inc |
IN stock Immediate delivery |
11780 |
Part Number | Description | Stock |
SI32178-B-FM1 Silicon Laboratories Inc |
Wideband FXS with FXO interface, dc-dc controller (-110V max. battery), DTMF detection - lead free |
Short Lead Time |
Part Number | Description | Stock |
SI32178-B-FM1R Elite Semiconductor Memory Technology Inc |
shipping today |
2540 |
Part Number | Description | Stock |
SI32178-B-FM1R Silicon Laboratories Inc |
IC PROSLIC FXS DTMF -110V 42QFN |
5499 |
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In Stock | 423 - More on Order |
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Quote Limit | No Limit |
Lead-Time | Can Ship Immediately |
Minimum | 1 |
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1 | $ 7.1118 | $ 7.1118 |
100 | $ 7.1118 | $ 711.1800 |
500 | $ 7.1118 | $ 3,555.9000 |
1000 | $ 7.1118 | $ 7,111.8000 |
2500 | $ 7.1118 | $ 17,779.5000 |
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