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参数资料
| 型号： | WF4M32-120G2TE5A |
| 厂商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分类： | PROM |
| 英文描述： | 4M X 32 FLASH 5V PROM MODULE, 120 ns, CQFP68 |
| 封装： | 22.40 X 22.40 MM, 4.57 MM HEIGHT, HERMETICALLY SEALED, CERAMIC, QFP-68 |
| 文件页数： | 12/15页 |
| 文件大小： | 258K |
| 代理商： | WF4M32-120G2TE5A |
6
White Electronic Designs Corporation Phoenix AZ (602) 437-1520
White Electronic Designs
WF4M32-XXX5
AC CHARACTERISTICS FOR G4T AND H2 PACKAGES – WRITE/ERASE/PROGRAM OPERATIONS - WE CONTROLLED
(VCC = 5.0V, TA = -55°C TO +100°C) (Note 7)
Parameter
Symbol
-100
-120
-150
Unit
Min
Max
Min
Max
Min
Max
Write Cycle Time
tAVAV
tWC
100
120
150
ns
Chip Select Setup Time
tELWL
tCS
00
0
ns
Write Enable Pulse Width
tWLWH
tWP
45
50
ns
Address Setup Time
tAVWL
tAS
00
0
ns
Data Setup Time
tDVWH
tDS
45
50
ns
Data Hold Time
tWHDX
tDH
15
ns
Address Hold Time (1)
tWLAX
tAH
45
50
ns
Write Enable Pulse Width High (2)
tWHWL
tWPH
20
ns
Duration of Byte Programming Operation (3)
tWHWH1
300
s
Sector Erase (4)
tWHWH2
15
sec
Read Recovery Time before Write
tGHWL
00
0
s
VCC Setup Time
t VCS
50
s
Chip Programming Time
44
sec
Chip Erase Time (5)
256
sec
Output Enable Hold Time (6)
tOEH
10
ns
RESET Pulse Width
tRP
500
ns
NOTES:
1. A21 must be held constant until WE or CS go high, whichever occurs first.
2. Guaranteed by design, but not tested.
3. Typical value for tWHWH1 is 7s.
4. Typical value for tWHWH2 is 1sec.
5. Typical value for Chip Erase Time is 32sec.
6. For Toggle and Data Polling.
7. Extended temperature device are fully operational from -55° to +100°C.
Operation above 100°C to 125°C is limited to read only operations.
AC CHARACTERISTICS FOR G4T AND H2 PACKAGES – READ-ONLY OPERATIONS
(VCC = 5.0V, TA = -55°C TO +125°C) (NOTE 1)
Parameter
Symbol
-100
-120
-150
Unit
Min
Max
Min
Max
Min
Max
Read Cycle Time
tAVAV
tRC
100
120
150
ns
Address Access Time
tAVQV
tACC
100
120
150
ns
Chip Select Access Time
tELQV
tCE
100
120
150
ns
Output Enable to Output Valid
tGLQV
tOE
50
55
ns
Chip Select High to Output High Z
tEHQZ
tDF
40
45
ns
Output Enable High to Output High Z
tGHQZ
tDF
40
45
ns
Output Hold from Addresses, CS or OE Change,
tAXQX
tOH
00
0
ns
whichever is First
RST Low to Read Mode
tReady
20
s
NOTES:
1. Extended temperature device are fully operational from -55° to +100°C.
Operation above 100°C to 125°C is limited to read only operations.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| WF4M32-120G2TI5 | 制造商:Microsemi Corporation 功能描述:4M X 32 FLASH MODULE, 5V, 120NS, 68 CQFP 0.88" SQ., 0.180" H - Bulk |
| WF4M32-120G2TI5A | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:4Mx32 5V FLASH MODULE |
| WF4M32-120G2TM5 | 制造商:Microsemi Corporation 功能描述:4M X 32 FLASH MODULE, 5V, 120NS, 68 CQFP 0.88" SQ., 0.180" H - Bulk |
| WF4M32-120G2TM5A | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:4Mx32 5V FLASH MODULE |
| WF4M32-120G4TC5 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:4Mx32 5V FLASH MODULE |
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