EV1527 OTP Encoder
EV1527 Description: (Compatible:EV1527,RT1527,FP1527)
EV1527 is OTP Encoder utilizing CMOS technology...
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. Name Description
1 OCSI Oscillator input pull-up R to Vcc
2 Vcc
Positive power supply
3 GND Ground
4 Dout Data output pin
5 K0
Data input with pull-low R
6 K1
Data input with pull-low R
7 K2
Data input with pull-low R
8 K3
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
Phone: 86-0755-88291843 88304213 Fax 86-0755-88290509
Email:
[email protected]
Http:// www.sc-tech.cn
EV1527 OTP Encoder
EV1527 Output format: (Compatible:EV1527,RT1527,FP1527)
Output data frame: Preambl C0 ~ C19 (1 million codes) D0 D1 D2 D3
e
Preamble
1 31
data (H):
3
1
data (L):
1
3
Define: Ick=256clk
EV1527 K0~K3 combination Table: (Compatible:EV1527,RT1527,FP1527)
K3 K2 K1 K0 D3 D2 D1 D0
0 0 01
0 01
0
0 01
1
0 10
0
0 10
1
0 11
0
0 11
1
1 00
0
1 00
1
...
