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Maxim > Solutions > Flat-Panel and Plasma TVs

Special Push-Button (Front Panel) Circuits

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF 16-Bit Mixed-Signal Microcontroller with LCD
MAXQ2010

Integrated Microcontroller with 12-Bit ADC, 16-Bit RISC Core and Ultra-Low-Power Stop Mode (370nA typ)
QV  PDF µP Supervisors with Separate VCC Reset and Manual Reset Outputs
MAX6453, MAX6454, MAX6455, MAX6456

µP Supervisors with Separate VCC Reset and Manual Reset Outputs Simplify Set-Top Box Design
QV  PDF µP Reset Circuits with Long Manual Reset Setup Period
MAX6443, MAX6444, MAX6445, MAX6446, MAX6447, MAX6448, MAX6449, MAX6450, MAX6451, MAX6452

µP Reset Circuits with Long Manual-Reset Setup Period Eliminate Unwanted Reset Conditions in Front-Panel Applications
QV  PDF Microprocessor Supervisory Reset Circuits with Edge-Triggered, One-Shot Manual Reset
MAX6467, MAX6468



Key Specifications:   Pushbutton Devices
Part Number Number of Monitored Voltages Manual Reset Feature MR1 Setup Time MR2 Setup Time Reset Threshold Range (V) Active-Low Reset Output Min. Reset Timeout Range Reset Thresh. Acc. (% @+25°C) Max. ICC (µA) Industry Qualified Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX6453  2 Independent Soft and Hard Reset Outputs 1µs  -  1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99 		Push-Pull 85ms to 300ms 2.5 16  -  SOT-23/6 9 -40 to +85
0 to +70
MAX6454  2 Independent Soft and Hard Reset Outputs 1µs  -  1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99 		Open Drain 85ms to 300ms 2.5 16  -  SOT-23/6 9 -40 to +85
0 to +70
MAX6455  2 Independent Soft and Hard Reset Outputs 1µs (Soft)
3.36s (Hard) 		 -  1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99 		Push-Pull 85ms to 300ms 2.5 16  -  SOT-23/6 9 -40 to +85
0 to +70
MAX6456  2 Independent Soft and Hard Reset Outputs 1µs (Soft)
3.36s (Hard) 		 -  1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99 		Open Drain 85ms to 300ms 2.5 16  -  SOT-23/6 9 -40 to +85
0 to +70
MAX6443  1 Extended Setup Period 6.72s  -  1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99 		Push-Pull 85ms to 300ms 2.5 16  -  SOT-143/4 8 -40 to +85
0 to +70
MAX6444  1 Extended Setup Period 6.72s  -  1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99 		Open Drain 85ms to 300ms 2.5 16  -  SOT-143/4 8 -40 to +85
0 to +70
MAX6445  1 Extended Setup Period 6.72s 6.72s 1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99 		Push-Pull 85ms to 300ms 2.5 16  -  SOT-23/5 9 -40 to +85
0 to +70
MAX6446  1 Extended Setup Period 6.72s 6.72s 1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99 		Open Drain 85ms to 300ms 2.5 16  -  SOT-23/5 9 -40 to +85
0 to +70
MAX6447  1 Extended Setup Period 6.72s 1µs 1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99 		Push-Pull 85ms to 300ms 2.5 16  -  SOT-23/5 9 -40 to +85
0 to +70
MAX6448  1 Extended Setup Period 6.72s 1µs 1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99 		Open Drain 85ms to 300ms 2.5 16  -  SOT-23/5 9 -40 to +85
0 to +70
MAX6449  2 Extended Setup Period 6.72s 6.72s 1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99 		Push-Pull 85ms to 300ms 2.5 16  -  SOT-23/6 9 -40 to +85
0 to +70
MAX6450  2 Extended Setup Period 6.72s 6.72s 1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99 		Open Drain 85ms to 300ms 2.5 16  -  SOT-23/6 9 -40 to +85
0 to +70
MAX6451  2 Extended Setup Period 6.72s 1µs 1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99 		Push-Pull 85ms to 300ms 2.5 16  -  SOT-23/6 9 -40 to +85
0 to +70
MAX6452  2 Extended Setup Period 6.72s 1µs 1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99 		Open Drain 85ms to 300ms 2.5 16  -  SOT-23/6 9 -40 to +85
0 to +70
MAX6467  1 One-Shot 1µs  -  1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99 		Open Drain 85ms to 300ms
>1s 		1.5 13 Automotive - General SC-70/3
SC-70/4
SOT-143/4 		5 -40 to +125
-40 to +85
0 to +70
MAX6468  1 One-Shot 1µs  -  1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99 		Push-Pull 85ms to 300ms
>1s 		1.5 13 Automotive - General SC-70/3
SC-70/4
SOT-143/4 		5 -40 to +125
-40 to +85
0 to +70
See All Pushbutton Devices (17)

Key Specifications:   Switch Debouncer/Protectors
Part Number Number of Switch Inputs Edge Triggered Functions Debounce Duration (ms) Output Polarity Output Type Max. Switch Input ESD Protection (±kV) Max. Supply Current (µA) Industry Qualified Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX6467  1 Falling Edge
•Non-Retriggerable One-Shot
 85 to 300 Active Low Open-Drain +5.5 2 13 Automotive - General SC-70/3
SC-70/4
SOT-143/4 		5 -40 to +125
-40 to +85
0 to +70
MAX6468  1 Falling Edge
•Non-Retriggerable One-Shot
 85 to 300 Active Low Push-Pull +5.5 2 13 Automotive - General SC-70/3
SC-70/4
SOT-143/4 		5 -40 to +125
-40 to +85
0 to +70
See All Switch Debouncer/Protectors (6)


         


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