MCP4251-503E/P
PDIP
Microchip Technology
MCP413x/415x/423x/425x Digital Potentiometers The Microchip MCP413x, MCP415x, MCP423x and MCP425x range of devices are Digital Potentiometers that feature a SPI interface. On board is volatile RAM memory. 7-bit (129 steps) and 8-bit (257 steps) versions are available in various RAB resistance op