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PST3439 Datasheet(PDF) 1 Page - Mitsumi Electronics, Corp. |
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PST3439 Datasheet(HTML) 1 Page - Mitsumi Electronics, Corp. |
1 / 9 page MITSUMI IC for CMOS System Reset PST31XX~34XX IC for CMOS System Reset Monolithic IC PST31XX~34XX Series Outline This IC is a system reset IC developed using the CMOS process. Super low consumption current of 0.25µA typ. has been achieved through use of the CMOS process. Also, detection voltage is high precision detection of ±2%. Features 1. Super low consumption current 0.25µA typ. (when VDD = Vs + 1V) 2. High precision detection voltage ±2% 3. Hysteresis characteristic 5% typ. 4. Operating range 0.95 ~ 10V 5. Wide operating temperature range -30 ~ +85°C 6. Detection voltage 2 ~ 6V (0.1V step) Package SOT-25A (PST31XX, PST32XX) SC-82ABA, SC-82ABB (PST33XX, PST34XX) Applications 1. Microcomputer, CPU, MPU reset circuits 2. Logic circuit reset circuits 3. Battery voltage check circuits 4. Back-up circuit switching circuits 5. Level detection circuits Pin Assignment 13 5 2 4 SOT-25A (TOP VIEW) 12 43 SC-82ABA SC-82ABB (TOP VIEW) 1 VOUT 2 VDD 3 VSS 4 NC 5 1 VOUT 2 VDD 3 NC 4 VSS March 12, 2004 |
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