W19B320BT Datasheet, PDF (42/56 Pages) Winbond – 2.7~3.6-volt write (program and erase) operations

W19B320BT/B DATASHEET
8.7 Read-Only Operations
PARAMETER
SYM. TEST SETUP
Read Cycle Time
Address to Output Delay
Chip Enable to Output Delay
Output Enable to Output Delay
Chip Enable to Output High Z
Output Enable to Output High Z
Output Hold Time From Address, #OE or #CE,
Whichever Occurs First
Output Enable Hold Time
Read
Toggle and
#Data polling
Note: Not 100 % tested
TRC
TACC
TCE
TOE
TDF
TDF
TOH
TOEH
#OE, #CE =VIL
#OE, = VIL
70ns
MIN. MAX.
70
-
-
70
-
70
-
30
-
16
-
16
0
-
0
-
10
-
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
8.8 Hardware Reset (#RESET)
PARAMETER
#RESET PIN Low (During Embedded Algorithms) to
Read Mode
#RESET Pin Low (Not During Embedded Algorithms)
to Read Mode
#RESET Pulse Width
Reset High Time Before Read
#RESET Low to Standby Mode
RY/#BY Recovery Time
Note: Not 100 % tested
SYM.
TReady
TReady
TRP
TRH
TRPD
TRB
MIN.
-
-
500
50
20
0
MAX.
20
500
-
-
-
-
UNIT
μs
ns
ns
ns
μs
ns
8.9 Word/Byte Configuration (#BYTE)
PARAMETER
SYM.
#CE to #BYTE Switching Low or High
#BYTE Switching Low to Output High Z
#BYTE Switching High to Output Active
TELFL/TELFH
TFLQZ
TFHQV
70ns
MIN.
-
-
70
MAX.
5
16
-
UNIT
ns
ns
ns
- 42 -
Publication Release Date:Dec.25, 2007
Revisionv A3