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产品型号 | SH91215A | 品牌 | SH | 封装 | DIP16 | 价格 | 电询 | 描述 | 电话机拨号芯片 | 查看资料 | SH91215A | |
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产品说明
SH91215A电话机拨号芯片 Universal specification Operating voltage: 2.0V~5.5V Low standby current Low memory retention current: 0.1 (Typ.) Tone/pulse switchable Interface with LCD driver 32 digits for redialing 32 digits for SA memory dialing One-key redialing Pause and P->T key for PBX 4x4 keyboard matrix 3.58MHz crystal or ceramic resonator Hand-free control Hold-line control Pause, P->T can be saved for redialing Lock function Keytone function Resistor options: - M/B ratio - Flash function and flash time - Pause and P->T duration - Pulse number
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