| TP3420A |  | National Semiconductor | ISDN S/T Interface Device | Original | PDF | 403.6KB | 32 | 
| TP3420A |  | National Semiconductor | ISDN S/T Interface Device | Original | PDF | 536.67KB | 32 | 
| TP3420AJ |  | National Semiconductor | ISDN S/T Interface Device | Original | PDF | 536.67KB | 32 | 
| TP3420AN |  | National Semiconductor | ISDN S/T Interface Device | Original | PDF | 536.67KB | 32 | 
| TP3420AN308 |  | National Semiconductor | Interface - Telecom, Integrated Circuits (ICs), IC INTERFACE DEVICE ISDN 20-DIP | Original | PDF |  | 34 | 
| TP3420AN308 |  | National Semiconductor | ISDN S/T Interface Device | Original | PDF | 536.67KB | 32 | 
| TP3420AV |  | National Semiconductor | ISDN S/T Interface Device | Original | PDF | 536.67KB | 32 | 
| TP3420AV308 |  | National Semiconductor | ISDN S/T Interface Device | Original | PDF | 536.67KB | 32 | 
| TP3420AV308 |  | Texas Instruments | TP3420 - ISDN S/T Interface Device 20-PLCC | Original | PDF | 574.53KB | 34 | 
| TP3420AV308/NOPB |  | National Semiconductor | TP3420A ISDN S/T Interface Device; Package: PLCC; No of Pins: 20; Qty per Container: 40/Rail | Original | PDF | 536.65KB | 32 | 
| TP3420AV308/NOPB |  | Texas Instruments | TP3420 - ISDN S/T Interface Device 20-PLCC | Original | PDF | 574.53KB | 34 | 
| TP3420AV308-TR/NOPB |  | National Semiconductor | Interface - Telecom, Integrated Circuits (ICs), IC INTERFACE ISDN DEVICE 20-PLCC | Original | PDF |  | 34 | 
| TP3420AV309 |  | National Semiconductor | ISDN S/T Interface Device | Original | PDF | 536.67KB | 32 | 
| TP3420AV309 |  | Texas Instruments | TP3420 - ISDN S/T Interface Device 20-PLCC | Original | PDF | 574.53KB | 34 | 
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| TP3420AV309/63 |  | Texas Instruments | TP3420A - ISDN S/T Interface Device 20-PLCC | Original | PDF | 574.53KB | 34 | 
| TP3420AV309/63SN |  | Texas Instruments | TP3420A - ISDN S/T Interface Device 20-PLCC | Original | PDF | 574.53KB | 34 | 
| TP3420AV309/NOPB |  | National Semiconductor | TP3420A ISDN S/T Interface Device; Package: PLCC; No of Pins: 20; Qty per Container: 40/Rail | Original | PDF | 536.65KB | 32 | 
| TP3420AV309/NOPB |  | Texas Instruments | TP3420 - ISDN S/T Interface Device 20-PLCC | Original | PDF | 574.53KB | 34 |