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HT9480

Holtek Semiconductor Inc
Part Number HT9480
Manufacturer Holtek Semiconductor Inc
Description Pager Controller
Published Mar 26, 2005
Detailed Description HT9480 Pager Controller Features • • • • • • • • • • • • Operating voltage: 2.2V~3.5V Low power crystal oscillator cont...
Datasheet PDF File HT9480 PDF File

HT9480
HT9480

Overview
HT9480 Pager Controller Features • • • • • • • • • • • • Operating voltage: 2.
2V~3.
5V Low power crystal oscillator control – 512, 1200, or 2400 bps data rate operation Decodes CCIR Radio-paging Code No.
1 (POCSAG Code) 2-bit random and optional 4-bit burst error correction Improved synchronization algorithm Supports up to 6 independently programmable user addresses and 6 user frames Three RF power on timing control pins Single crystal for all available baud rate (76.
8kHz crystal) Battery low indication (external detector) Battery fail interrupt and data ready interrupt 8K×16 program ROM 416×8 data RAM • • • • • • • • • • • • 35×4 LCD display 7 input lines and 10 bidirectional I/O lines 8-b...


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