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
9.5 Programming Waveform
Program Command Sequence (last two cycles)
T
WC
Address
#CE
#OE
#WE
Data
RY/#BY
VDD
Read Status Data (last two cycles)
T
AS
PA
T
AH
T
CH
T
WP
T
PW
T
WPH
T
DH
A0h
PD
T
BUSY
Status
D
OUT
T
RB
PA
PA
555h
T
CS
T
DS
T
VCS
Notes:
1. PA = program address, PD = program data, Dout is the true data at the program address.
2. Illustration shows device in word mode.
9.6 Accelerated Programming Waveform
V
HH
V
IL or
V
IH
T
VHH
T
VHH
V
IL or
V
IH
#WP/ACC
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