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參數(shù)資料
| 型號(hào)： | WEDF1M32B-90HM5A |
| 元件分類： | PROM |
| 英文描述： | 1M X 32 FLASH 5V PROM MODULE, 90 ns, CHIP66 |
| 封裝： | CERAMIC, HIP-66 |
| 文件頁(yè)數(shù)： | 5/8頁(yè) |
| 文件大?。?/td> | 191K |
| 代理商： | WEDF1M32B-90HM5A |
5
White Electronic Designs Corporation Phoenix, AZ (602) 437-1520
NOTES:
1. Typical value for tWHWH1 is 7
s.
2. Typical value for tWHWH2 is 1sec.
Parameter
Symbol
-70
-90
-120
Unit
Min
Max
Min
Max
Min
Max
Write Enable Cycle Time
tAVAV
tWC
70
90
120
ns
Write Enable Setup Time
tWLEL
tWS
00
0
ns
Chip Select Pulse Width
tELEH
tCP
35
45
50
ns
Address Setup Time
tAVEH
tAS
00
0
ns
Data Setup Time
tDVEH
tDS
30
45
50
ns
Data Hold Time
tEHDX
tDH
00
5
ns
Address Hold Time
tEHAX
tAH
45
50
ns
Write Enable Hold Time
tEHWH
tWH
00
0
ns
Chip Select Pulse Width High
tEHEL
tEPH
20
ns
Programming Operation (1)
tWHWH1
300
s
Sector Erase Operation (2)
tWHWH2
8
sec
Write Recovery before Read
tEHGL
00
0
s
AC CHARACTERISTICS – WRITE OPERATION - CS CONTROLLED (1)
(VCC = 5.0V, GND = 0V, TA = -55
°C to +125°C)
AC CHARACTERISTICS – READ-ONLY OPERATIONS
(VCC = 5.0V, GND = 0V, TA = -55
°C to +125°C)
Parameter
Symbol
-70
-90
-120
Unit
Min
Max
Min
Max
Min
Max
Read Cycle Time
tAVAV
tRC
70
90
120
ns
Address Access Time
tAVQV
tACC
70
90
120
ns
Chip Select to Output Valid (1)
tELQV
tCE
70
90
120
ns
Output Enable to Output Valid (1)
tGLQV
tOE
30
35
50
ns
Chip Select to Output Low Z (2)
tELQX
tLZ
00
0
ns
Chip Select High to Output High Z (2)
tEHQZ
tHZ
20
50
ns
Output Enable to Output Low Z (2)
tGLOX
tOLZ
00
0
ns
Output Enable High to Output High Z (2)
tGHQZ
tDF
20
30
ns
Output Hold from Addresses, CS or OE
tOH
00
0
ns
Change, Whichever is First (2)
NOTES:
1. OE may be delayed up to tCE-tOE after the falling edge of CS without impact on tCS.
2. Guaranteed by design, not tested.
WEDF1M32B-XXX5
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| WEDF1M32B-G2TC5 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1Mx32 5V Flash Module |
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| WEDF1M32B-G2TI5 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1Mx32 5V Flash Module |
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| WEDF1M32B-G2TM5 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1Mx32 5V Flash Module |
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