This is one of the semiconductor types. This part name is EV1527.
This product has OTP Encoder functions.
Manufacturers of product is Silvan Chip.
Image and pinout :
EV1527 PDF Datasheet
Some of the text files within the PDF file
EV1527 OTP Encoder EV1527
Description
: (Compatible:EV1527,RT1527,FP1527) EV1527 is OTP Encoder utilizing CMOS technology process. EV1527 hai a maximum of 20 bits providing up to 1 million codes.It can reduce any code collision and unauthorized code scanning possibilities. EV1527 Features: (Compatible:EV1527,RT1527,FP1527) CMOS Technology Low stand by Current:1.0uA Wide range of Operating Voltage:Vcc 3.0～12V Up to 4 data pins Total 1048576 address codes Single Resistor Oscillator Available in DIP and SOP Package EV1527 Pin out: (Compatible:EV1527,RT1527,FP1527) EV1527 Pin
Description
: (Compatible:EV1527,RT1527,FP1527) Pin No. 1 2 3 4 5 6 7 8 Name OCSI Vcc GND Dout K0 K1 K2 K3
Description
Oscillator input pull-up R to Vcc Positive power supply Ground Data output pin Data input with pull-low R Data input with pull-low R Data input with pull-low R Data input with pull-low R I/O I O I I I I Silvan Chip Electronics Tech.Co.,Ltd. Address: Fl.16 FuChang Building,Binhe Rd,Shenzhen,China [ … ]
Please refer to the file for details.