MCP4462-503E/ST
Digital Potentiometers
Manufacturer
MPN
MCP4462-503E/ST
Product Type
Package / Case
TSSOP-14
Datasheet
Key Attributes
7/8-Bit Quad I²C Digital POT with Nonvolatile Memory
Technical Specifications
| Type | Description |
|---|---|
| Working Voltage V | 4.1 V |
| Interface | I2C |
| Resistance value change | Linear |
| Memory Type | EEPROM |
| Number of Taps | 257 |
| Temperature Coefficient(Typ) | 50ppm/°C |
| Type | Description |
|---|---|
| Resistance Value (Ohms) | 50kOhm |
| Tolerance | 20 % |
| Features | Non-volatile storage;Slide lock;Power-on reset |
| Operating Temp | -40°C ~ +125°C |
| Package / Case | TSSOP-14 |
Product Introduction
±20% I2C 50kΩ TSSOP-14 Digital Potentiometers RoHS
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: 5kΩ, 10 kΩ, 50 kΩ, 100 kΩ
- 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
- Nonvolatile Memory
- Automatic Recall of Saved Wiper Setting
- WiperLock TM Technology
- 5 General Purpose Memory Locations
- I²C Serial Interface - 100 kHz, 400 kHz, and 3.4 MHz support
- Serial protocol allows:
- High-Speed Read/Write to wiper
- Read/Write to EEPROM
- Write Protect to be enabled/disabled
- WiperLock to be enabled/disabled
- Resistor Network Terminal Disconnect Feature via Terminal Control (TCON) Register
- Reset input pin
- Write Protect Feature:
- Hardware Write Protect (WP(overline)) Control pin
- Software Write Protect (WP) Configuration bit
- 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 (except SCL and SDA)
- 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 kΩ device
- Extended temperature range (-40°C to +125°C)
- Package Types: 4×4 QFN-20, TSSOP-20 and TSSOP-14
Datasheet
Alternative Parts
Common MCP4462-503E/ST alternatives overseas buyers search for:
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
Sourcing Information
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