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MCP436X データシート(PDF) 1 Page - Microchip Technology |
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MCP436X データシート(HTML) 1 Page - Microchip Technology |
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1 / 80 page  © 2009 Microchip Technology Inc. DS22233A-page 1 MCP434X/436X Features • Quad Resistor Network • Potentiometer or Rheostat configuration options • Resistor Network Resolution - 7-bit: 128 Resistors (129 Taps) - 8-bit: 256 Resistors (257 Taps) •RAB Resistances options of: -5 k Ω -10 k Ω -50 k Ω - 100 k Ω • Zero Scale to Full Scale Wiper operation • Low Wiper Resistance: 75 Ω (typical) • Low Tempco: - Absolute (Rheostat): 50 ppm typical (0°C to 70°C) - Ratiometric (Potentiometer): 15 ppm typical • Non-volatile Memory - Automatic Recall of Saved Wiper Setting - WiperLock™ Technology • SPI serial interface (10 MHz, modes 0,0 & 1,1) - High-Speed Read/Writes to wiper registers - Read/Write to Data EEPROM registers - Serially enabled EEPROM write protect • Resistor Network Terminal Disconnect Feature via Terminal Control (TCON) Register • Reset input pin • Write Protect Feature: - Hardware Write Protect (WP) Control pin - Software Write Protect (WP) Configuration bit • Brown-out reset protection (1.5V typical) • Serial Interface Inactive current (2.5 uA typical) • High-Voltage Tolerant Digital Inputs: Up to 12.5V • Supports Split Rail Applications • Internal weak pull-up on all digital inputs • Wide Operating Voltage: - 2.7V to 5.5V - Device Characteristics Specified - 1.8V to 5.5V - Device Operation • Wide Bandwidth (-3 dB) Operation: - 2 MHz (typical) for 5.0 k Ω device • Extended temperature range (-40°C to +125°C) Package Types (Top View) MCP43X1 Quad Potentiometers TSSOP 1 2 3 4 14 15 17 18 4x4 QFN 6 7 89 12 13 RESET SDO WP SDI P3B SCK CS 19 20 VDD MCP43X2 Quad Rheostat TSSOP 5 VSS 10 11 P0B 16 1 2 3 4 17 18 19 20 RESET SDO WP VDD 5 6 7 14 15 16 P0W P0B P0A P1A P1W P1B VSS CS SDI SCK 8 9 10 P3B P3W P3A 12 12 P2W P2A P2B 11 1 2 3 4 11 12 13 14 P0B SDO P0W VDD 5 6 7 8 9 10 P2W P1W P2B P3B P3W P1B VSS CS SDI SCK EP 21 7/8-Bit Quad SPI Digital POT with Non-Volatile Memory |
同様の部品番号 - MCP436X |
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同様の説明 - MCP436X |
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