Sst39Vf160-7Cek (Ic509) : 16M Eeprom - JVC XV-N5SL Service Manual

XV-N5SL

5.13 SST39VF160-7CEK (IC509) : 16M EEPROM

5.13.1 Pin layout
5.13.2 Block diagram
5.13.3 Pin function
Symbol Pin name
A19~A0 Address Inputs
DQ15~DQ0 Data Input/Output
/CE Chip Enable
/OE Output Enable
/WE Write Enable
VCC Power Supply
Vss Ground
NC No Connection
46
To provide memory addresses. During sector erase A19~A11 address
lines will select the sector. During block erase A19~A15 address lines
will select the block.
To output data during read cycles and receive input data during write
cycles. Data is internally latched during a write cycle. The outputs are
in tri-state when /OE or /CE is high.
To activate the device when /CE is low.
To gate the data output buffers.
To control the write operations.
To provide 3-volt supply ( 2.7V-3.6V ).
Function