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參數(shù)資料
| 型號： | WF2M32I-90HQ5 |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | PROM |
| 英文描述： | 2M X 32 FLASH 5V PROM MODULE, 90 ns, CPGA66 |
| 封裝： | 1.185 X 1.185 INCH, HERMETIC SEALED, CERAMIC, HIP-66 |
| 文件頁數(shù)： | 9/15頁 |
| 文件大?。?/td> | 634K |
| 代理商： | WF2M32I-90HQ5 |
3
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
WF2M32-XXX5
October 2004
Rev. 5
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Ratings
Unit
Voltage on Any Pin Relative to VSS
VT
-2.0 to +7.0
V
Power Dissipation
PT
8W
Storage Temperature
Tstg
-65 to +125
°C
Short Circuit Output Current
IOS
100
mA
Endurance – Write/Erase Cycles
(Extended Temp)
100,000 min
cycles
Data Retention
20
years
RECOMMENDED DC OPERATING CONDITIONS
Parameter
Symbol Min
Typ
Max
Unit
Supply Voltage
VCC
4.5
5.0
5.5
V
Ground
VSS
00
0
V
Input High Voltage
VIH
2.0
-
VCC + 0.5
V
Input Low Voltage
VIL
-0.5
-
+0.8
V
Operating Temperature (Mil.)
TA
-55
-
+125
°C
Operating Temperature (Ind.)
TA
-40
-
+85
°C
NOTES:
1.
The ICC current listed includes both the DC operating current and the frequency
dependent component (@ 5MHz). The frequency component typically is less than
2mA/MHz, with OE# at VIH.
2.
ICC active while Embedded Algorithm (program or erase) is in progress.
3.
DC test conditions VIL = 0.3V, VIH = VCC - 0.3V
CAPACITANCE
TA = +25°C, f = 1.0MHz
Parameter
Symbol
Max
Unit
OE# capacitance
COE
50
pF
WE1-4# capacitance
HIP (PGA)
CWE
20
pF
HIP (Alternate pinout)
CWE
50
pF
CQFP G4T
CWE
50
pF
CQFP G2U
CWE
20
pF
G2U (Alternate pinout)
CWE
50
pF
CS1-4# capacitance
CCS
20
pF
Data I/O capacitance
CI/O
20
pF
Address input capacitance
CAD
50
pF
This parameter is guaranteed by design but not tested.
DC CHARACTERISTICS – CMOS COMPATIBLE
VCC = 5.0V, VSS = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
Conditions
Min
Max
Unit
Input Leakage Current
ILI
VCC = 5.5, VIN = GND to VCC
10
μA
Output Leakage Current
ILOx32
VCC = 5.5, VIN = GND to VCC
10
μA
VCC Active Current for Read (1)
ICC1
CS# = VIL, OE# = VIH, f = 5MHz
160
mA
VCC Active Current for Program or Erase (2)
ICC2
CS# = VIL, OE# = VIH
240
mA
VCC Standby Current
ICC3
VCC = 5.5, CS# = VIH, f = 5MHz, RESET# = VCC ± 0.3V
8.0
mA
Output Low Voltage
VOL
IOL = 12.0 mA, VCC = 4.5
0.45
V
Output High Voltage
VOH
IOH = -2.5 mA, VCC = 4.5
0.85xVCC
V
Low VCC Lock-Out Voltage
VLKO
3.2
4.2
V
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