UA3730 @ , E = -- 2= --- ------ ---c- --- = -- m w - 0 BD Output Waveform Key-in echo T I - - - - - - - -* II+- 0.1 second 1st and 2nd wrong time -* 1 I.- 0.2 second 3rd wrong time II-r. . . . . . . . . . . . . . . . . . . . -,-,-, ~ -. 1 I- 0.5 second 1 l OUT3 m i n u t e - - - - - - ---L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Typical Application Circuits TL -7 l 270~F fS% LI OPTIONS I 7 7 F t[-1°F ‘ : PRQOUCTI PRODUCT 2 u : : SHORT ‘WHSU’ TO ‘BD’ CONNECT ‘HEHSU’ TO MEMORY SWITCH UA3730 IE-51 m OUT . JSS TE-!F R3 O U T ‘OUT 9 PULSE FOR O P E N I N G DOßR 9 POUER ON/OFF STCITE ~lJ~~&FOR BURGLfiR MwIIRH . OUT2 RHD OUT3 RRE ALL OPEN DRRIN OUTPUT PINS VDD ON/OF R4 C JOD C HEHORY NOTES SUITCH : F)l.L : - ENfiBLE ON OFF - DISRBLE OUTPUT PINS 0RE NORWIL HIGH FIND C(CTIVE LOU Package Information P-DIP 18L Outline Dimension 1 B 1 81 II . 0.018 -0.002 + 0.004 / 0.46 - +‘.‘O 0.05 I I 0.060 - +oocM 0.002 I 1.52 - +O.‘O 0.05 1 0 . 0 1 0 + 0.0°4 - 0.002 0.35 L +O.‘O I / C D 1 O.SOOTYP 10.910Max.) t 22.86TYP -0.05 (23.1lMaxJ eh I c ."‘55 & 0.020 1 9.02 2 0.51 s I 0.055 Max. I 1.40 Max. Note: 1. The max value o: dlmenslon D inclucies end flesh. 2. The 8lmenoon E. ooesn’t Include resin flns. 3. The ciimenslon S incluoes end flash. 4 All Plmensons are baseo on Bntlsh sysrem. 6 l 1 _ - s =w----e = =---v-w w-B=-- c -=-WVc!iB UA3730 Notice: The information appearing in this publication is believed to be accurate. Integrated circuits sold by UMC are covered by the warranty and patent indemnification provisions stipulated in the terms of sale only. UMC makes no warranty, express, statutory, implied or by description regarding the information in this publication or regarding the freedom of the described chip from patent infringement. Furthermore, UMC makes no warranty of mercharitability or fitness for any purpose. UMC reserves the right to halt production or alter specifications and prices at any time without notice. Accordingly, the reader is cautioned t o verify t h a t t h e data s h e e t s and other information in this publication are current before placing orders. Products described herein are intended for use in normal commercial applications. Applications which require extended temperature range, unusual environmental requiremcnts, or high reliability applications, e.g. military, medical life-support or life sustaining equipment, are specifically not recommended without additional processing by UMC for such applications.