Telephone RingersICs

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HT9200B
HT9200B

- Kiểu chân: DIP(14); Hãng: Holtek;
- Parallel tone generators for MCU interfaces, generate 16 dual tones and 8 single tones from the DTMF pin.
S.LượngĐơn giá
112,000
1011,800
10011,400

Còn hàng:
50 sản phẩm
TEA1062
TEA1062

- Kiểu chân: DIP(16); Hãng: PHILIPS;

- The ICs operate at line voltage down to 1.6 V DC (with reduced performance) to facilitate the use of more telephone sets connected in parallel.

- Mute input for pulse or DTMF dialling
 * TEA1062: active HIGH (MUTE)
 * TEA1062A: active LOW (MUTE)
S.LượngĐơn giá
115,000
1014,700
10014,300

Còn hàng:
20 sản phẩm
UM91214A
UM91214A

- Kiểu chân: DIP(16); Hãng SX: UMC-Unicorn Microelectronics;

- It provides dialing pulse (DP) or dual tone multi-frequency (DMTF) dialing. A standard 4x4 Matrix keyboard can be used to support either DP or DMTF modes. Up to 32 digits can be saved in the on-chip RAM for redialing;

- Operating voltage range: 2V to 5.5V.
S.LượngĐơn giá
115,000
1014,700
10014,300

Còn hàng:
13 sản phẩm
 
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