Intersil HC-5504B1
the HC-5504B • Capable of 5V or 12V (VB+) Operation • Monolithic Integrated Device • DI High Voltage Process • Compatible With Worldwide PBX Performance Requirements • Controlled Supply of Battery Feed Current for Short Loops (41mA) • Internal Ring Relay Driver • Allows Interfacing With Negative Superimposed Ringing Systems • Low Power Consumption During Standby • Switch Hook Ground Key and Ring Trip Detection Functions • Selective Denial of Power to Subscriber Loops Ordering Information PART NUMBER HC4P5504B1-5 TEMP.| Part No. | HC-5504B1 |
|---|---|
| Datasheet | HC-5504B1 Download |
| Manufacturer |  Intersil |
| Description | ITU Low Cost/ PABX SLIC With 40mA Loop Feed |
| Buy | Stock & Price |
FEATURES
● Low Cost Version of RANGE (oC) 0 to 75 PACKAGE 28 Ld PLCC PKG. NO. N28.45APPLICATIONS
● Solid State Line Interface Circuit for Analog and Digital PBX Systems Pinout HC-5504B1 (PLCC) TOP VIEW RFS RING TIP N/C TX AG C4● Direct Inward Dial (DID) Trunks
● Voice Messaging PBXs
● Related Literature - AN549, The HC-5502S/4X Telephone Subscriber Line Interface Circuits (SLIC) - AN571, Using Ring Sync with HC-5502A and HC-5504 SLICs 4 3 2 1 28 27 26 VB + C3 DG N/C RS 5 6 7 8 9 25 RX 24 +IN 23 -IN 22 N/C 21 OUT 20 C2 19 RC RD 10 TF 11 12 RF 13 VB- 14 BG 15 N/C 16 SHD 17 GKD 18 PD 52 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. or 407-727-9207 | Copyright © Intersil Corporation 1999 HC-5504B1
ABSOLUTE MAXIMUM RATINGS
(Note 1) Maximum Continuous Supply Voltages (VB-) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -60 to 0.5V (VB+) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
