Product Information

MCP4451-503E/ST

MCP4451-503E/ST electronic component of Microchip

Datasheet
Digital Potentiometer ICs 50k I2Cquad Ch Pot 8bit volatile memory

Manufacturer: Microchip
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)

74: USD 1.8 ea
Line Total: USD 133.2

789 - Global Stock
Ships to you between
Thu. 04 Apr to Wed. 10 Apr
MOQ: 74  Multiples: 74
Pack Size: 74
Availability Price Quantity
789 - Global Stock


Ships to you between Thu. 04 Apr to Wed. 10 Apr

MOQ : 74
Multiples : 74

Stock Image

MCP4451-503E/ST
Microchip

74 : USD 1.8
148 : USD 1.7125
296 : USD 1.6875
518 : USD 1.625
1036 : USD 1.5375
2516 : USD 1.525
5032 : USD 1.5
7548 : USD 1.475

2137 - Global Stock


Ships to you between Wed. 10 Apr to Fri. 12 Apr

MOQ : 1
Multiples : 1

Stock Image

MCP4451-503E/ST
Microchip

1 : USD 1.84
25 : USD 1.61
74 : USD 1.4835
296 : USD 1.4835

     
Manufacturer
Product Category
Series
Resistance
Temperature Coefficient
Tolerance
Number of POTs
Taps per POT
Wiper Memory
Digital Interface
Operating Supply Voltage
Operating Supply Current
Minimum Operating Temperature
Maximum Operating Temperature
Mounting Style
Termination Style
Package / Case
Packaging
Taper
Qualification
Hts Code
LoadingGif

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MCP443X/5X 7/8-Bit Volatile Quad Digital POT 2 with I C Interface Package Types (Top View) Features Quad Resistor Network Potentiometer or Rheostat Configuration Options MCP44X1 Quad Potentiometers Resistor Network Resolution: P2A P3A 20 1 7-bit 128 Resistors (129 Taps) P3W 19 P2W 2 8-bit 256 Resistors (257 Taps) P2B P3B 18 3 V 17 Four R Resistances options: HVC/A0 4 DD AB A1 SCL 5 16 5k SDA 6 15 RESET 10 k V NC 7 14 SS P0B P1B 8 12 50 k P0W P1W 9 12 100 k P0A P1A 10 11 Zero-scale to Full-scale Wiper Operation TSSOP Low Wiper Resistance 75 typical Low Tempco: Absolute (Rheostat) 50 ppm typical (0-70C) Ratiometric (Potentiometer) 15 ppm typical 2 I C Serial Interface Support: 100 kHz 17 16 20 19 18 15 V DD 400 kHz P3B 1 14 A1 3.4 MHz HVC/A0 2 RESET 13 EP Serial Protocol Allows High-Speed Read/Write to SCL 3 21 Wiper 12 NC SDA 4 Resistor Network Terminal Disconnect Feature 11 P0B V 5 SS via Terminal Control (TCON) Register Reset Input Pin 6 7 89 10 Brown-out Reset Protection 1.5V typical Serial Interface Inactive Current 2.5 uA typical High-Voltage Tolerant Digital Inputs Up to 12.5V 4x4 QFN Supports Split Rail Applications Internal Weak Pull-up on All Digital Inputs, except SCL and SDA Wide Operating Voltage: MCP44X2 Quad Rheostat 2.7V to 5.5V - Device Characteristics Specified 1.8V to 5.5V - Device Operation P3W P2W 1 14 P3B 13 P2B 2 Wide Bandwidth (-3 dB) Operation 12 V 3 HVC/A0 DD 2 MHz typical for 5.0 k Device 11 4 A1 SCL Extended Temperature Range (-40C to +125C) SDA 5 10 P0B V 6 9 P0W Three Package Types: SS 7 8 P1W P1B 4x4 QFN-20 TSSOP TSSOP-20 TSSOP-14 2010 Microchip Technology Inc. DS22267A-page 1 P1B P3W P3A P1W P1A P2A P0A P2W P0W P2BMCP443X/5X Device Block Diagram V Power-up/ P0A DD Resistor Brown-out Network 0 V SS Control (Pot 0) P0W 2 Wiper 0 I C Serial A1 & TCON0 Interface HVC/A0 Register Module & P0B SCL Control Logic SDA P1A Resistor Network 1 RESET (Pot 1) P1W Wiper 1 Memory (16x9) & TCON0 Wiper0 (Vol) Register P1B Wiper1 (Vol) Wiper2 (Vol) Wiper3 (Vol) P2A Resistor TCON0 Network 2 TCON1 (Pot 2) P2W Wiper 2 & TCON1 Register P2B P3A Resistor Network 3 (Pot 3) P3W Wiper 3 & TCON1 Register P3B Device Features Resistance (typical) V DD Wiper Wiper Device Operating Configuration (2) R Options (k ) - R AB W Range () (1) 2 MCP4431 4 Potentiometer I C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 129 1.8V to 5.5V 2 MCP4432 4 Rheostat I C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 129 1.8V to 5.5V (1) 2 MCP4441 4 Potentiometer I C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 129 2.7V to 5.5V 2 MCP4442 4 Rheostat I C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 129 2.7V to 5.5V (1) 2 MCP4451 4 Potentiometer I C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 257 1.8V to 5.5V 2 MCP4452 4 Rheostat I C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 257 1.8V to 5.5V (1) 2 MCP4461 4 Potentiometer I C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 257 2.7V to 5.5V 2 MCP4462 4 Rheostat I C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 257 2.7V to 5.5V Note 1: Floating either terminal (A or B) allows the device to be used as a Rheostat (variable resistor). 2: Analog characteristics only tested from 2.7V to 5.5V unless otherwise noted. DS22267A-page 2 2010 Microchip Technology Inc. of POTs Control Memory Type WiperLock Technology POR Wiper Setting of Taps

Tariff Desc

8542.39.23 No ..Linear/analogue and peripheral integrated circuits, timers, voltage regulators, A/D and D/A converters, telecommunication and modem integrated circuits, other than board level products Free

Electronic integrated circuits- Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
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