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参数资料
| 型号： | WEDF1M32B-90H1M5A |
| 厂商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分类： | PROM |
| 英文描述： | 1M X 32 FLASH 5V PROM MODULE, 90 ns, CPGA66 |
| 封装： | 1.185 X 1.185 INCH, HERMETIC SEALED, CERAMIC, HIP-66 |
| 文件页数： | 4/8页 |
| 文件大小： | 414K |
| 代理商： | WEDF1M32B-90H1M5A |
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White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
WEDF1M32B-XXX5
May 2007
Rev.2
White Electronic Designs Corp. reserves the right to change products or specications without notice.
ADVANCED
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS – CS# CONTROLLED
VCC = 5.0V, GND = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
-70
-90
-120
Unit
Min
Max
Min
Max
Min
Max
Write Cycle Time
tAVAV
tWC
70
90
120
ns
Chip Select Setup Time
tELWL
tCS
000
ns
Write Enable Pulse Width
tWLWH
tWP
345
45
50
ns
Address Setup Time
tAVWH
tAS
000
ns
Data Setup Time
tDVWH
tDS
35
45
50
ns
Data Hold Time
tWHDX
tDH
000
ns
Address Hold Time
tWLAX
tAH
45
50
ns
Chip Select Hold Time
tWHEH
tCH
000
ns
Write Enable Pulse Width High
tWHWL
tWPH
20
NS
Programming Operation (2)
tWHWH1
300
s
Sector Erase Operation (3)
tWHWH2
888
sec
Write Recovery before Read
tWHECL
000
s
Chip Programming Time
50
sec
NOTES:
1. Guaranteed by design, not tested.
2. Typical value for tWHWH1 is 7s.
3. Typical value for tWHWH2 is 1sec.
DC CHARACTERISTICS – CMOS COMPATIBLE
VCC = 5.0V, GND = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
Conditions
Min
Max
Unit
Input Leakage Current
ILI
VIN = VCC to GND
10
A
Output Leakage Current
ILO
VOUT = VCC to GND
10
A
VCC Read Current (1, 2)
ICC1
CS# = VIL, OE# = VIH, f = 5MHz, IOUT = 0mA
160
mA
VCC Write Current (2, 3 ,4)
ICC2
CS# = VIL, OE# = VIH
200
mA
VCC Standby Current (2, 5)
ICC3
CS# = RESET# = OE# = CS = VIH, f = 5MHz
20.0
A
Output Low Voltage
VOL
VCC = 4.5, IOL = 4.0 mA
0.45
V
Output High Voltage
VOH
VCC = 4.5, IOH = -2.5 mA
2.4
V
Low VCC Lock-Out Voltage (4)
VLKO
3.2
4.2
V
NOTES:
1. The ICC current listed is typically less than 2mA/MHz, with OE# at VIH.
2. Maximum ICC specications are tested with VCC = VCC max
3. ICC active while Embedded Erase or Embedded Program is in progress.
4. Not 100% tested.
5. ICC3 = 20A max at extended temperature (> +85°C).
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