MCP4351-502E/P datasheet, PDF - EEWORLD Datasheet

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MCP4351-502E/P: DescriptionDigital Potentiometer, 1 Func, 5000ohm, 3-wire Serial Control Interface, 257 Positions, PDIP20; CategoryAnalog mixed-signal IC converter; ManufacturerMicrochip; Websitehttps://www.microchip.com

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MCP4351-502E/P Overview

Digital Potentiometer, 1 Func, 5000ohm, 3-wire Serial Control Interface, 257 Positions, PDIP20

MCP4351-502E/P Parametric

Parameter Name	Attribute value
Maker	Microchip
package instruction	DIP,
Reach Compliance Code	compliant
Other features	ALSO HAS INC/DEC CTRL INTERFACE; FOR PART VALIDATION SCREENSHOT HAS SENT
Nominal bandwidth	2 kHz
control interface	3-WIRE SERIAL
Converter type	DIGITAL POTENTIOMETER
JESD-30 code	R-PDIP-T20
Number of functions	1
Number of positions	257
Number of terminals	20
Maximum operating temperature	125 °C
Minimum operating temperature	-40 °C
Package body material	PLASTIC/EPOXY
encapsulated code	DIP
Package shape	RECTANGULAR
Package form	IN-LINE
resistance law	LINEAR
Maximum resistor tolerance	20%
Maximum resistor terminal voltage	5.5 V
Minimum resistor terminal voltage
Filter level	TS 16949
Nominal supply voltage	3 V
surface mount	NO
Nominal temperature coefficient	150 ppm/°C
Temperature level	AUTOMOTIVE
Terminal form	THROUGH-HOLE
Terminal location	DUAL
Nominal total resistance	5000 Ω

User Manual

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MCP433X/435X

7/8-Bit Quad SPI Digital POT with Volatile Memory

Features

• Quad Resistor Network

• Potentiometer or Rheostat Configuration Options

• Resistor Network Resolution:

- 7-bit: 128 Resistors (129 Taps)

- 8-bit: 256 Resistors (257 Taps)

• R

Resistances Options of:

- 5 k

- 10 k

- 50 k

- 100 k

• Zero Scale to Full Scale Wiper Operation

• Low Wiper Resistance: 75



(typical)

• Low Tempco:

- Absolute (Rheostat): 50 ppm typical

(0°C to 70°C)

- Ratiometric (Potentiometer): 15 ppm typical

• SPI Serial Interface (10 MHz, Modes 0,0 and 1,1):

- High-Speed Read/Writes to wiper registers

• Resistor Network Terminal Disconnect Feature

via Terminal Control (TCON) Register

• Reset Input Pin

• Brown-out Reset Protection (1.5V typical)

• Serial Interface Inactive Current (2.5 µA 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 device

• Extended Temperature Range (-40°C to +125°C)

Package Types (Top View)

MCP43X1

Quad Potentiometers

TSSOP

P3A

P3W

P3B

SCK

SDI

P1B

P1W

P1A

P2A

P2W

P2B

SDO

RESET

P0B

P0W

P0A

MCP43X1

Quad Potentiometers

4x4 QFN*

P3W

P2W

P2A

P3A

P2B

P1B

P1W

P1A

9 10

P0A

P0W

20 19 18 17 16

P3B

SCK

SDI

RESET

P0B

14 SDO

MCP43X2

Quad Rheostat

TSSOP

P3W

P3B

SCK

SDI

P1B

P2W

P2B

SDO

P0B

P0W

P1W

* Includes Exposed Thermal Pad (EP); see

Table 3-1.



2010 Microchip Technology Inc.

DS22242A-page 1

MCP4351-502E/P Related Products

	MCP4351-502E/P	MCP4331-103E/P	MCP4331-503E/P	MCP4331-104E/P	MCP4331-502E/P	MCP4351-103E/P	MCP4351-104E/P	MCP4351-503E/P
Description	Digital Potentiometer, 1 Func, 5000ohm, 3-wire Serial Control Interface, 257 Positions, PDIP20	Digital Potentiometer, 1 Func, 10000ohm, 3-wire Serial Control Interface, 129 Positions, PDIP20	Digital Potentiometer, 1 Func, 50000ohm, 3-wire Serial Control Interface, 129 Positions, PDIP20	Digital Potentiometer, 1 Func, 100000ohm, 3-wire Serial Control Interface, 129 Positions, PDIP20	Digital Potentiometer, 1 Func, 5000ohm, 3-wire Serial Control Interface, 129 Positions, PDIP20	Digital Potentiometer, 1 Func, 10000ohm, 3-wire Serial Control Interface, 257 Positions, PDIP20	Digital Potentiometer, 1 Func, 100000ohm, 3-wire Serial Control Interface, 257 Positions, PDIP20	Digital Potentiometer, 1 Func, 50000ohm, 3-wire Serial Control Interface, 257 Positions, PDIP20
Maker	Microchip	Microchip	Microchip	Microchip	Microchip	Microchip	Microchip	Microchip
package instruction	DIP,	DIP,	DIP,	DIP,	DIP,	DIP-20	DIP-20	DIP,
Reach Compliance Code	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant
Other features	ALSO HAS INC/DEC CTRL INTERFACE; FOR PART VALIDATION SCREENSHOT HAS SENT	ALSO HAS INC/DEC CTRL INTERFACE; FOR PART VALIDATION SCREENSHOT HAS SENT	ALSO HAS INC/DEC CTRL INTERFACE; FOR PART VALIDATION SCREENSHOT HAS SENT	ALSO HAS INC/DEC CTRL INTERFACE; FOR PART VALIDATION SCREENSHOT HAS SENT	ALSO HAS INC/DEC CTRL INTERFACE; FOR PART VALIDATION SCREENSHOT HAS SENT	ALSO HAS INC/DEC CTRL INTERFACE; FOR PART VALIDATION SCREENSHOT HAS SENT	ALSO HAS INC/DEC CTRL INTERFACE; FOR PART VALIDATION SCREENSHOT HAS SENT	ALSO HAS INC/DEC CTRL INTERFACE; FOR PART VALIDATION SCREENSHOT HAS SENT
Nominal bandwidth	2 kHz	1 kHz	0.2 kHz	0.1 kHz	2 kHz	1 kHz	0.1 kHz	0.2 kHz
control interface	3-WIRE SERIAL	3-WIRE SERIAL	3-WIRE SERIAL	3-WIRE SERIAL	3-WIRE SERIAL	3-WIRE SERIAL	3-WIRE SERIAL	3-WIRE SERIAL
Converter type	DIGITAL POTENTIOMETER	DIGITAL POTENTIOMETER	DIGITAL POTENTIOMETER	DIGITAL POTENTIOMETER	DIGITAL POTENTIOMETER	DIGITAL POTENTIOMETER	DIGITAL POTENTIOMETER	DIGITAL POTENTIOMETER
JESD-30 code	R-PDIP-T20	R-PDIP-T20	R-PDIP-T20	R-PDIP-T20	R-PDIP-T20	R-PDIP-T20	R-PDIP-T20	R-PDIP-T20
Number of functions	1	1	1	1	1	1	1	1
Number of positions	257	129	129	129	129	257	257	257
Number of terminals	20	20	20	20	20	20	20	20
Maximum operating temperature	125 °C	125 °C	125 °C	125 °C	125 °C	125 °C	125 °C	125 °C
Minimum operating temperature	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	DIP	DIP	DIP	DIP	DIP	DIP	DIP	DIP
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	IN-LINE	IN-LINE	IN-LINE	IN-LINE	IN-LINE	IN-LINE	IN-LINE	IN-LINE
resistance law	LINEAR	LINEAR	LINEAR	LINEAR	LINEAR	LINEAR	LINEAR	LINEAR
Maximum resistor tolerance	20%	20%	20%	20%	20%	20%	20%	20%
Maximum resistor terminal voltage	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V
Filter level	TS 16949	TS 16949	TS 16949	TS 16949	TS 16949	TS 16949	TS 16949	TS 16949
Nominal supply voltage	3 V	3 V	3 V	3 V	3 V	3 V	3 V	3 V
surface mount	NO	NO	NO	NO	NO	NO	NO	NO
Nominal temperature coefficient	150 ppm/°C	150 ppm/°C	150 ppm/°C	150 ppm/°C	150 ppm/°C	150 ppm/°C	150 ppm/°C	150 ppm/°C
Temperature level	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE
Terminal form	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE
Terminal location	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL
Nominal total resistance	5000 Ω	10000 Ω	50000 Ω	100000 Ω	5000 Ω	10000 Ω	100000 Ω	50000 Ω

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Shortcut: 00 01 02 03 04 05 06 07 08 09 0A 0C 0F 0J 0L 0M 0R 0S 0T 0Z 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F 1H 1K 1M 1N 1P 1S 1T 1V 1X 1Z 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F 2G 2K 2M 2N 2P 2Q 2R 2S 2T 2W 2Z 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F 3G 3H 3J 3K 3L 3M 3N 3P 3R 3S 3T 3V 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4M 4N 4P 4S 4T 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5E 5G 5H 5K 5M 5N 5P 5S 5T 5V 60 61 62 63 64 65 66 67 68 69 6A 6C 6E 6F 6M 6N 6P 6R 6S 6T 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7M 7N 7P 7Q 7V 7W 7X 80 81 82 83 84 85 86 87 88 89 8A 8D 8E 8L 8N 8P 8S 8T 8W 8Y 8Z 90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9F 9G 9H 9L 9S 9T 9W

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