參數(shù)資料
型號(hào): EN29F002T
英文描述: 5V, Half Duplex, 250kbps Slew Rate Limited, ±15kV ESD Protected, 1/8 Unit Load, RS-485/RS-422 Transceiver; Temperature Range: -40°C to 85°C; Package: 8-PDIP
中文描述: 2兆位(262144 × 8)閃光
文件頁(yè)數(shù): 16/32頁(yè)
文件大?。?/td> 267K
代理商: EN29F002T
4800 Great America Parkway, Suite 202
Tel: 408-235-8680
Santa Clara, CA 95054
Fax: 408-235-8685
23
EN29F002 / EN29F002N
Rev. C, Issue Date: 2001/07/05
Table 9. AC CHARACTERISTICS
Write (Erase/Program) Operations
Parameter
Symbols
Speed Options
JEDEC
Standard
Description
-45
-55
-70
-90
Unit
tAVAV
tWC
Write Cycle Time
Min
45
55
70
90
ns
tAVWL
tAS
Address Setup Time
Min
0
ns
tWLAX
tAH
Address Hold Time
Min
35
45
ns
tDVWH
tDS
Data Setup Time
Min
20
25
30
45
ns
tWHDX
tDH
Data Hold Time
Min
0
ns
tOES
Output Enable Setup Time
Min
0
ns
tOEH
Output Enable
Read
MIn
0
ns
Hold Time
Toggle and
DATA Polling
Min
10
ns
tGHWL
Read Recovery Time before
Write (
OE High to WE Low)
Min
0
ns
tELWL
tCS
CE SetupTime
Min
0
ns
tWHEH
tCH
CE Hold Time
Min
0
ns
tWLWH
tWP
Write Pulse Width
Min
25
30
35
45
ns
tWHDL
tWPH
Write Pulse Width High
Min
20
ns
tWHWH1 tWHWH1
Programming Operation
Typ
7
s
Max
200
s
tWHWH2 tWHWH2
Sector Erase Operation
Typ
0.3
s
Max
5
s
tWHWH3 tWHWH3
Chip Erase Operation
Typ
3
s
Max
35
s
tVCS
Vcc Setup Time
Min
50
s
tVIDR
Rise Time to VID
Min
500
ns
tRP
RESET Pulse Width
(n/a for EN29F002N)
Min
500
ns
tRSP
RESET Setup Time
(n/a for EN29F002N)
Min
4
s
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EN29F002T-45P 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:2 Megabit (256K x 8-bit) Flash Memory
EN29F002T-45PI 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:2 Megabit (256K x 8-bit) Flash Memory
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