ESMT
F49L320UA/F49L320BA
Operation Temperature Condition -40°C~85°C
4. PIN CONFIGURATIONS
4.1 48-pin TSOP
4.2 Pin Description
Symbol
Pin Name
Functions
To provide memory addresses.
A0~A20
Address Input
To output data when Read and receive data when Write.
DQ0~DQ14 Data Input/Output
The outputs are in tri-state when OE or CE is high.
Q15 (Word mode) /
DQ15/A-1
To bi-direction date I/O when BYTE is High
To input address when BYTE is Low
To activate the device when CE is low.
To gate the data output buffers.
LSB addr (Byte Mode)
Chip Enable
Output Enable
Write Enable
Reset
CE
OE
To control the Write operations.
WE
Hardware Reset Pin/Sector Protect Unprotect
RESET
Word/Byte selection input To select word mode or byte mode
BYTE
Ready/Busy
To check device operation status
To provide power
RY/ BY
VCC
GND
NC
Power Supply
Ground
No connection
Elite Semiconductor Memory Technology Inc.
Publication Date : Sep. 2008
Revision: 1.1 2/55
ESMT [ ELITE SEMICONDUCTOR MEMORY TECHNOLOGY INC. ]
