W45B012 Datasheet, PDF (2/16 Pages) Winbond – 1M x 1 SERIAL FLASH MEMORY

Preliminary W45B012
PIN CONFIGURATIONS
BLOCK DIAGRAM
1 #CE
2 SO
3 ^#WP
4 ^Vss
8L SON
Top View
VDD ⁸
#RESE 7
T
SCK ₆
SI ₅
#
R
N
C
N
C
NN
CC
V
D
D
E
S
E
T
S
C
K
4 3 2 1 32 31 30
NC
5
29 SI
NC
6
28 NC
NC
7
NC
8
NC
9
32L
PLCC
27 NC
26 NC
25 NC
NC 10
24 #WP
NC
11
23 NC
#CE 12
22 ^NC
NC 13
21 ^NC
14 15 16 17 18 19 20
SN VNN N N
OC S CC C C
S
Address
Buffers
and
Latches
X-Decoder
SuperFlash
Cell Array
Y-Decoder
Control Logic
I/O Buffers
and Data
Latches
Serial Interface
#CE SCK SI SO #WP #RESET
PIN DESCRIPTION
SYMBOL
#CE
SI
SO
SCK
#WP
#RESET
VDD
VSS
PIN NAME
Chip Enable
Serial Data Input
Serial Data Output
Serial Clock
Write Protect
Reset
Power Supply
Ground
PRODUCT IDENTIFICATION
Manufacturer’s ID
Device ID: W45B012
BYTE
0000 h
0001 h
DATA
DA h
98 h
-2-