W19B320BTT7H Winbond Electronics, W19B320BTT7H Datasheet - Page 49

• Manufacturer Part Number: W19B320BTT7H
• Description: IC FLASH 32MBIT 70NS 48TSOP
• Manufacturer: Winbond Electronics

Specifications of W19B320BTT7H

• 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
• Other names: W19B320BTT-H; W19B320BTT-H

9.9
Note: VA= Valid Address. Illustration shows first status cycle after command sequence, last status read cycle, and array data
9.10 Toggle Bit Waveform (During Embedded Algorithms)
Note: VA= Valid address;not requires for DQ6. Illustration shows first two status cycle after command sequence, last status
Addresses
Addresses
DQ0-DQ6
DQ6/DQ2
RY/#BY
read cycle, and array data read cycle.
RY/#BY
read cycle.
#Data Polling Waveform (During Embedded Algorithms)
#WE
#OE
DQ7
#WE
#CE
#CE
#OE
Valid Data
T
T
BUSY
CH
T
DH
T
T
OEH
OEH
T
ACC
T
CE
T
VA
T
RC
OE
(first read)
Status
Valid
Complement
Status Data
T
AHT
T
OEPH
T
OH
T
DF
T
T
OE
(second read)
ASO
- 49 -
W19B320BT/B DATASHEET
Status
Valid
VA
Complement
Status Data
T
CEPH
T
T
AS
AHT
Publication Release Date:Dec. 25, 2007
True
True
(stop toggling)
Status
Valid
VA
Valid Data
Valid Data
Revisionv A3
Valid Data
High Z
High Z