W19B320STT9B
| Model | W19B320STT9B |
| Description | Flash, 2MX16, 90ns, PDSO48, TSOP-48 |
| PDF file | Total 52 pages (File size: 2M) |
| Chip Manufacturer | WINBOND |
W19B(L)320ST/B
9.11 Temporary Sector Unprotect Timing Diagram
V
ID
#RESET
#CE
#WE
T
RSP
RY/#BY
T
RRB
V
SS
,
V
IL
,
or
V
IH
V
ID
V
SS
,
V
IL
,
or
V
IH
T
VIDR
Program or Erase Command Sequence
T
VIDR
9.12 Sector/Sector Block Protect and Unprotect Timing Diagram
V
ID
#RESET V
IH
SA,A6,
A1,A0
DATA
#CE
#WE
#OE
*For sector protect,A6=0,A1=1,A0=0.For sector unprotect ,A6=1,A1=1,A0=0
s
1
μ
Valid*
Sector/sector Block Protect or Unprotect
Valid*
Verify
Valid*
60h
60h
40h
Status
μ
Sector/Sector Block Protect:150 s,
Sector/Sector Block Unprotect:15ms
- 47 -
Publication Release Date: March 23, 2004
Revision A2
