| Type | Description | 
|---|---|
| Series: | - | 
| Package: | Tape & Reel (TR) | 
| Part Status: | Obsolete | 
| Function: | DTMF Transceiver | 
| Interface: | - | 
| Number of Circuits: | 1 | 
| Voltage - Supply: | 2.7V ~ 3.6V | 
| Current - Supply: | 3.1mA | 
| Power (Watts): | - | 
| Operating Temperature: | -40°C ~ 85°C | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 20-SOIC (0.295", 7.50mm Width) | 
| Supplier Device Package: | 20-SOIC | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
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                                    PSB 21473 F V1.3IR (Infineon Technologies) | 
                                
                                     IC TELECOM INTERFACE TQFP-144  | 
                                
                                     In Stock: 0 $0.00000  | 
                            
![]()  | 
                                
                                    DS21Q58L+Maxim Integrated | 
                                
                                     IC TELECOM INTERFACE 100LQFP  | 
                                
                                     In Stock: 0 $0.00000  | 
                            
![]()  | 
                                
                                    M-959Wickmann / Littelfuse | 
                                
                                     IC TELECOM INTERFACE 14DIP  | 
                                
                                     In Stock: 0 $0.00000  | 
                            
![]()  | 
                                
                                    DS26504LN+Maxim Integrated | 
                                
                                     IC TELECOM INTERFACE 64LQFP  | 
                                
                                     In Stock: 0 $0.00000  | 
                            
![]()  | 
                                
                                    PSB 3186 H V1.4IR (Infineon Technologies) | 
                                
                                     IC TELECOM INTERFACE MQFP-64  | 
                                
                                     In Stock: 0 $0.00000  | 
                            
![]()  | 
                                
                                    PSB 21391 H V1.3IR (Infineon Technologies) | 
                                
                                     IC TELECOM INTERFACE MQFP-44  | 
                                
                                     In Stock: 0 $0.00000  | 
                            
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                                    VSC8540XMV-03Roving Networks / Microchip Technology | 
                                
                                     IC TELECOM INTERFACE 68QFN  | 
                                
                                     In Stock: 0 $0.00000  | 
                            
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                                    IAA170PTRWickmann / Littelfuse | 
                                
                                     IC TELECOM INTERFACE 16SOIC  | 
                                
                                     In Stock: 0 $0.00000  | 
                            
![]()  | 
                                
                                    XR2211ACD-FMaxLinear | 
                                
                                     IC TELECOM INTERFACE 14SOIC  | 
                                
                                     In Stock: 0 $0.00000  | 
                            
![]()  | 
                                
                                    M-8870-02Wickmann / Littelfuse | 
                                
                                     IC TELECOM INTERFACE 18DIP  | 
                                
                                     In Stock: 0 $0.00000  |