参数资料
型号: W19B320ATT7M
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 2M X 16 FLASH 3V PROM, 70 ns, PDSO48
封装: 12 X 20 MM, LEAD FREE, TSOP-48
文件页数: 33/53页
文件大小: 479K
代理商: W19B320ATT7M
W19B320AT/B
Publication Release Date: December 27, 2005
- 39 -
Revision A4
8.5 Read-Only Operations
70NS
PARAMETER
SYM.
TEST SETUP
MIN.
MAX.
UNIT
Read Cycle Time
TRC
70
-
ns
Address to Output Delay
TACC
#OE, #CE =VIL
-
70
ns
Chip Enable to Output Delay
TCE
#OE, = VIL
-
70
ns
Output Enable to Output Delay
TOE
-
30
ns
Chip Enable to Output High Z
TDF
-
16
ns
Output Enable to Output High Z
TDF
-
16
ns
Output Hold Time From Address, #OE or
#CE, Whichever Occurs First
TOH
0
-
ns
Read
0
-
ns
Output Enable Hold Time Toggle and
#Data polling
TOEH
10
-
ns
Note:
Not 100 % tested
8.6 Hardware Reset (#RESET)
PARAMETER
SYM.
MIN.
MAX.
UNIT
#RESET
PIN
Low
(During
Embedded
Algorithms) to Read Mode
TReady
-
20
μs
#RESET Pin Low (Not During Embedded
Algorithms) to Read Mode
TReady
-
500
ns
#RESET Pulse Width
TRP
500
-
ns
Reset High Time Before Read
TRH
50
-
ns
#RESET Low to Standby Mode
TRPD
20
-
μs
RY/#BY Recovery Time
TRB
0
-
ns
Note:
Not 100 % tested
8.7 Word/Byte Configuration (#BYTE)
70NS
PARAMETER
SYM.
MIN.
MAX.
UNIT
#CE to #BYTE Switching Low or High
TELFL/TELFH
-
5
ns
#BYTE Switching Low to Output High Z
TFLQZ
-
16
ns
#BYTE Switching High to Output Active
TFHQV
70
-
ns
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