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參數(shù)資料
| 型號： | WMF128K8-70FEQ5 |
| 廠商： | MICROSEMI CORP-PMG MICROELECTRONICS |
| 元件分類： | PROM |
| 英文描述： | 128K X 8 FLASH 5V PROM, 70 ns, CDFP32 |
| 封裝： | CERAMIC, DFP-32 |
| 文件頁數(shù)： | 8/14頁 |
| 文件大?。?/td> | 470K |
| 代理商： | WMF128K8-70FEQ5 |
3
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
WMF128K8-XXX5
April 2001
Rev. 5
White Electronic Designs Corp. reserves the right to change products or specications without notice.
AC CHARACTERISTICS – READ ONLY OPERATIONS
VCC = 5.0V, VSS = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
-50
-60
-70
-90
-120
-150
Unit
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Read Cycle Time
tAVAV
tRC
50
60
70
90
120
150
ns
Address Access Time
tAVQV
tACC
50
60
70
90
120
150 ns
Chip Select Access Time
tELQV
tCE
50
60
70
90
120
150 ns
OE# to Output Valid
tGLQV
tOE
25
30
35
40
50
55
ns
Chip Select to Output High Z (1)
tEHQZ
tDF
20
25
30
35
ns
OE# High to Output High Z (1)
tGHQZ
tDF
20
25
30
35
ns
Output Hold from Address, CS# or OE#
Change, whichever is First
tAXQX
tOH
000000
ns
NOTES:
1. Guaranteed by design, but not tested
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS, WE# CONTROLLED
VCC = 5.0V, VSS = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
-50
-60
-70
-90
-120
-150
Unit
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Write Cycle Time
tAVAV
tWC
50
60
70
90
120
150
ns
Chip Select Setup Time
tELWL
tCS
000000
ns
Write Enable Pulse Width
tWLWH
tWP
25
30
35
45
50
ns
Address Setup Time
tAVWH
tAS
000000
ns
Data Setup Time
tDVWH
tDS
25
30
45
50
ns
Data Hold Time
tWHDX
tDH
000000
ns
Address Hold Time
tWHAX
tAH
40
45
50
ns
Chip Select Hold Time
tWHEH
tCH
000000
ns
Write Enable Pulse Width High
tWHWL tWPH
20
ns
Duration of Byte Programming Operation (min) tWHWH1
14
μs
Sector Erase Time
tWHWH2
2.2
60
2.2
60
2.2
60
2.2
60
2.2
60
2.2
60
sec
Read Recovery Time before Write
tGHWL
000000
ms
VCC Set-up Time
tVCS
50
μs
Chip Programming Time
12.5
12.5 sec
Output Enable Setup Time
tOES
000000
ns
Output Enable Hold Time (1)
tOEH
10
ns
NOTES:
1. For Toggle and Data# Polling.
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| WMF128K8-70FEQ5A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:128Kx8 MONOLITHIC FLASH, SMD 5962-96690 |
| WMF128K8-70FFC5 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:128Kx8 MONOLITHIC FLASH, SMD 5962-96690 |
| WMF128K8-70FFC5A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 Flash EEPROM |
| WMF128K8-70FFI5 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:128Kx8 MONOLITHIC FLASH, SMD 5962-96690 |
| WMF128K8-70FFI5A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 Flash EEPROM |
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