V6340
V6340 is Ultra Low Cost 3-Pin Microprocessor Reset manufactured by EM Microelectronic.
Description
The V6340 monitors the supply voltage of any electronic system, and generates the appropriate Reset signal. The threshold must be chosen to the minimum allowed voltage which guarantees the good functionality of the system. As long as VDD stays upside this voltage level, the output stays inactive. If VDD drops below VTH, the output gets active. The threshold voltage may be obtained in different versions: 2.6V, 3.0V, 3.7V and 4.4V.
Features
SOT-23 package
Reset output state guaranteed down to VDD = 1V @ 25°C
Low supply current: stays stable during switching versions B, H, N: typ. 19µA at VDD = 5V other versions: typ. 38µA at VDD = 5V
±2.5% voltage threshold accuracy
High noise immunity
No external ponents required
Push-pull or Open drain output
Pin patible with MAX 809 in SOT-23, by appropriate layout on PCB
TTL output patibility
Typical Operating Configuration VDD
Applications Applications needing a voltage detection: puter electronics White / Brown goods Industrial electronics Tele systems Hand-held systems
Pin Assignment
SOT23-3L VSS
RES or
Microprocessor
RES or
Fig. 1
Fig. 2
Copyright 2016, EM Microelectronic-Marin SA
6340-DS, Version 2.0, 3-Aug-16
.emmicroelectronic. 420005-A01, 3.0
DATASHEET Ɩ V6340
Absolute Maximum Ratings
Parameter Voltage at VDD to VSS Minimum voltage at RES or
RES Maximum voltage at RES or
RES Storage Temperature Range
Symbol VDD
Vmin
Conditions -0.3V to +8V
- 0.3V
Vmax
VDD +...