TAIPEI : TEL : FAX : H.K. : TEL : FAX : 一華半導體股份有限公司 MOSDESIGN SEMICONDUCTOR CORP. 886-2- 22783733 886-2- 22783633 852- 27569109 852- 27566961 LED FLASH 八段功能 5 LED 闪烁 IC 8 FUNCTIONS 5 LED FLASH IC M1512 FEATURES 功能叙述 No. 1 2 3 4 5 6 7 8 • VDD Control. • Built-in / Ext.Rosc. • 1 key operation, into ROM by changing on mask. • LED pattern will be programmed. • Auto：Floating ─ 8 section auto scan. VSS ─ Change section by “ TG ” key. M1512 单灯来回闪 双灯来回闪 连亮 连灭 由外向内来回闪 全闪 连亮连灭 渐明渐暗 APPLICATION 产品应用 • Disco broaches, Blinking LED, Shoe IC etc.. ELECTRICAL CHARACTERISTICS 电气规格 Characteristics 工作电压 Operating Voltage Sym. VDD 工作电流 Operating Current Min. ( @VDD=3V unless otherwise specified ) ─ Typ. 3 Max. 3.5 Unit V IOP ─ 0.1 0.5 mA No load 推动电流 Driving Current 振荡频率 Oscillator Frequency IOL 20 mA @ VDS=1.2V ±30% TOL., Rosc=KΩ Temp. ─ 60 KHz 工作温度 Operating Temperature ─ 0 ─ 64 ─ FOSC 25 REMARKS ℃ APPLICATION DIAGRAM 参考电路图 VDD L1 L2 L3 L4 L5 M1512P 1 16 VDD L1 Y L2 X L3 M1512 TG L4 1.26 x 0.96 mm2 底=VDD AUTO TEST VDD L5 VSS Y X KEY AUTO VSS 8 R1 9 C1 * External C1 (10 ~ 100 pf to VSS)：decrease the Fosc. * External R1：increase the Fosc. *All specs and applications shown above subject to change without prior notice. ( 以上电路及规格仅供参考,本公司得径行修正 ) 1/2 2004-12-07 TAIPEI : TEL : FAX : H.K. : TEL : FAX : 一華半導體股份有限公司 MOSDESIGN SEMICONDUCTOR CORP. LED FLASH 八段功能 5 LED 闪烁 IC 8 FUNCTIONS 5 LED FLASH IC M1512 PAD ASSIGNMENT&POSITION 12 11 10 9 Y 8 1 X 7 ( 0,0 ) 2 3 4 5 6 Unit : um NO NAME X Y 1 TG -505.75 15.5 2 TEST -505.75 -206.25 3 VDD -505.75 -359 4 Y -340.75 -359 5 X 240.5 -359 6 VSS 400.5 -359 7 AUTO 505 -95.75 8 L5 505 76.25 9 L4 340.25 352.75 10 L3 -35.75 352.75 11 L2 -195.75 352.75 12 L1 -505.75 352.75 * CHIP SIZE ~ 1.26 X 0.96 mm2 * IC substrate should be connected to VDD in PCB (PCB 上 IC 必须接 VDD) ( 以上电路及规格仅供参考,本公司得径行修正 ) 2/2 2004-12-07 886-2- 22783733 886-2- 22783633 852- 27569109 852- 27566961