
Renesas Electronics
Description
The M627XXML/SL is a voltage threshold detector designed for detection of a supply voltage and generation of a system reset pulse for almost all logic circuits such as microprocessor.
It also has extensive applications including battery checking, level detecting and waveform shaping circuits.
FEATUREs
• Detecting voltage M627X2, M627X3: 2.87V
M627X4, M627X5: 2.58V
M627X6, M627X7: 2.39V
M627X8, M627X9: 1.72V
• Hysterisis voltage 80mV
• Delay time M6270X: 0sec
M6271X: 200usec
M6272X: 50msec
M6273X: 100msec
M6274X: 200msec
• Few external parts
• Low threshold operating voltage
(Supply voltage to keep low-state at low supply voltage) 0.65V (Typ.) at RL=22kΩ
• Wide supply voltage range 1.5V to 7.0V
• Extra small 3-pin package (3-pin FLAT)
• Built-in long delay time
APPLICATION
• Reset pulse generation for almost all logic circuits
• Battery checking, level detecting, waveform shaping circuits
• Delayed waveform generator
• Switching circuit to a back-up power supply
• DC/DC converter
• Over voltage protection circuit
Recommended Operating Condition
• Supply voltage range 1.5V to 7.0V