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Description
DATASHEET TP5700A is the Telephone Speech Circuit and TP5088 is the DTMF generator to be dialed to TP5088 and the output of the DTMF genera- tor is inputted to the TP5088 tone dialer and the 8250 UART Output Y7 directly enables the 8250 The Y5 output however indirectly en- ables the TP5088 via an HC123 dual R41. R37. 20k. 1 2 3 4 5 6 7. 89101112. 14 13. OSCOUT. OSCIN. Vss. GROUP. / SING. En. Vdd. TONEOUT. D1. D2. D3. N/C. D0. MUTE. U5. TP5088 . 3.579545.
| Part Number | TP5088 |
| Brand | National Semiconductor |
| Image |  |
TP5088
NS
200
0.16
Gentle Electronic (HK) Limited
TP5088
NS/
6000
0.9675
Redstar Electronic Limited
TP5088
NATIONAL
2001
1.775
ATLANTIC TECHNOLOGY LIMITED
TP5088
National Semiconductor??TI ??
11042
2.5825
CIS Ltd (CHECK IC SOLUTION LIMITED)
TP5088
National Semiconductor¡]TI ¡^
34866
3.39
OCEANIA INTERNATIONAL INDUSTRIAL LIMITED
