W19B320BT Datasheet, PDF (8/56 Pages) Winbond – 2.7~3.6-volt write (program and erase) operations

W19B320BT/B DATASHEET
4. BLOCK DIAGRAM
V_DD
VSS
#CE
#OE
#WE
#WP/ACC
#BYTE
#RESET
DQ15/A-1
A0
.
.
.
A20
CONTROL
DECODER
OUTPUT
BUFFER
DQ0
.
.
DQ15/A-1
BANK
5. PIN DESCRIPTION
SYMBOL
A0−A20
DQ0−DQ14
DQ15/A-1
#CE
#OE
#WE
#WP/ACC
#BYTE
#RESET
RY/#BY
VDD
V_SS
NC
PIN NAME
Address Inputs
Data Inputs/Outputs
Word mode
DQ15 is Data Inputs/Outputs
Byte
mode
A-1 is Address input
Chip Enable
Output Enable
Write Enable
Hardware Write Protect/ Acceleration Pin
Byte Enable Input
Hardware Reset
Ready/Busy Status
Power Supply
Ground
No Connection
Publication Release Date:Dec.25, 2007
-8-
Revisionv A3