A25LQ64 Datasheet, PDF (5/70 Pages) AMIC Technology – 64M-BIT (x1 / x2 / x4) 3.3V CMOS MXSMIO

Pin Descriptions
Pin Name
Description
S
Chip Select
Serial Data Input (for 1 x I/O) / Serial Data Input & Output
DI (IO0)
(for 2 x I/O or 4 x I/O read mode)
Serial Data Output (for 1 x I/O) / Serial Data Input & Output
DO (IO1)
(for 2 x I/O or 4 x I/O read mode)
C
Serial Clock
Write protection: connect to VSS or Serial Data Input & Output
W (IO2)
(for 4 x I/O read mode)
IO3
Serial Data Input & Output (for 4 x I/O read mode)
VCC
+ 3.3V Power Supply
VSS
Ground
NC
No Connect
A25LQ64 Series
Block Diagram
Address
Generator
Memory Array
Page Buffer
DI (IO0)
S
W (IO2)
IO3
C
DO (IO1)
(July, 2014, Version 1.4)
Data
Register
SRAM
Buffer
Mode
Logic
State
Machine
Y-Decoder
HV
Generator
Sense
Amplifier
Clock Generator
Output
Buffer
4
AMIC Technology Corp.