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Maxim > 方案 > 平板显示器与等离子电视

特殊按钮控制(前面板)电路

数据资料
显示 标题/型号 关键优势
QV  PDF 16位混合信号微控制器，提供LCD驱动器
MAXQ2010

集成微控制器，内置12位ADC、16位RISC核，提供超低功耗停机模式(370nA，典型值)
QV  PDF 微处理器监控电路，带有独立的VCC复位输出和手动复位输出
MAX6453, MAX6454, MAX6455, MAX6456

µP监控电路，具有独立的VCC复位和手动复位输出，简化机顶盒设计
QV  PDF 微处理器复位电路，带有长手动复位建立时间
MAX6443, MAX6444, MAX6445, MAX6446, MAX6447, MAX6448, MAX6449, MAX6450, MAX6451, MAX6452

µP复位电路，带有手动复位周期设置，在面板应用中可避免无效的复位操作
QV  PDF 微处理器监控复位电路，带有边沿触发、单稳态手动复位
MAX6467, MAX6468



Key Specifications:   16-bit MAXQ RISC Microcontrollers
Part Number Data Bus (Bits) Peak MIPS Internal Program Memory Internal Data SRAM Sync/Async Serial Ports SPI Bus I2C Bus Timers PWM Outputs Data Pointers Multiply/ Accumulate Features Watchdog Power Fail Reset Power Fail Interrupt Power Mgmt. Mode LCD Segments Supply Voltage (V) ADC Type ADC Channels ADC Conv. Speed (ksps) EV-Kit
MAXQ2010  NEW! 16 10 64kB Flash 2k Bytes 1
2 		Yes Yes 3x16-bit 1
2
3 		3 16x16
•A to D Converter
•Internal Voltage Regulator
•Multiple External Interrupts
•Real-Time Clock
 Yes Yes Yes Yes 100
132
160 		2.7 to 3.6 SAR 8 312.5 No
See All 16-bit MAXQ RISC Microcontrollers (5)

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 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 -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 -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 -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 -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 -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 -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 -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 -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 -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 -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 -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 -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 -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 -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 		-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 		-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 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 		-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 		-40 to +125
-40 to +85
0 to +70
See All Switch Debouncer/Protectors (6)


         


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