W19B320ATT7H Winbond Electronics, W19B320ATT7H Datasheet - Page 44
![no-image](/images/manufacturer_photos/0/7/713/winbond_electronics_sml.jpg)
W19B320ATT7H
Manufacturer Part Number
W19B320ATT7H
Description
IC FLASH 32MBIT 70NS 48TSOP
Manufacturer
Winbond Electronics
Datasheet
1.W19B320ABB7H.pdf
(53 pages)
Specifications of W19B320ATT7H
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
32M (4Mx8, 2Mx16)
Speed
70ns
Interface
Parallel
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-20°C ~ 85°C
Package / Case
48-TSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- Current page: 44 of 53
- Download datasheet (364Kb)
9.5 Programming Waveform
Notes:
9.6 Accelerated Programming Waveform
2.
1.
Address
RY/#BY
#WE
Data
#CE
#OE
#WP/ACC
VDD
PA = program address, PD = program data,D
Illustration shows device in word mode
V
V
HH
T
VCS
IL
or
V
IH
T
555h
Program Command Sequence (last two cycles)
CS
T
WC
T
DS
T
VHH
T
WP
A0h
T
CH
T
WPH
T
T
DH
AS
OUT
PA
is the true data at the program address
PD
- 44 -
T
AH
T
BUSY
T
PW
Read Status Data (last two cycles
T
PA
VHH
W19B320AT/B
Status
V
IL
or
V
D
IH
OUT
PA
T
RB
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