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U9131X |
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| Part Number | U9131X |
| Manufacturer | Unisonic Technologies |
| Description | The UTC U9131X series are monolithic ICs that offer the dialing signals in either pulse or tone mode. The UTC U9131X series feature a redial memory. FEATURES * Uses 4×4 keyboard * Pulse-to-tone (P→T... |
| Features |
* Uses 4×4 keyboard * Pulse-to-tone (P→T) keypad for long distance call operation * Easy operation with redial, flash, pause, and P→T keypads * 32 digits for redial memory * Flash, Pause, P→T (pulse-to-tone) can be stored as a digit in memory * Switchable dialing mode：DTMF/Pulse * Switchable beak/make ratio * Minimum tone output duration: 100mS * Minimum intertone pause: 100mS * On-chip power-on reset * Uses 3.579545MHz crystal or ceramic resonator
SOP-18
ORDERING INFORMATION Ordering Number Lead Free Halogen Free U9131XL-S18-T U9131XG-S18-T U9131XL-S18-R U9131XG-S18-R U9131XAL-S18... |
| Document |
 U9131X Data Sheet
PDF 234.98KB |
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