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參數(shù)資料
| 型號(hào)： | W27E02Q-90 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | PROM |
| 英文描述： | 256K X 8 EEPROM 5V, 90 ns, PDSO32 |
| 封裝： | 8 X 14 MM, STSOP-32 |
| 文件頁(yè)數(shù)： | 11/16頁(yè) |
| 文件大?。?/td> | 268K |
| 代理商： | W27E02Q-90 |
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Preliminary W27E02
- 4 -
8. DC CHARACTERISTICS
Absolute Maximum Ratings
PARAMETER
RATING
UNIT
Operation Temperature
0 to +70
°C
Storage Temperature
-65 to +125
°C
Voltage on all Pins with Respect to Ground Except VDD, VPP and A9 Pins
-0.5 to VDD +0.5
V
Voltage on VDD Pin with Respect to Ground
-0.5 to +7.0
V
Voltage on VPP Pin with Respect to Ground
-0.5 to +14.5
V
Voltage on A9 Pin with Respect to Ground
-0.5 to +14.5
V
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
of the device.
9. CAPACITANCE
(VDD = 5.0V
±10%, TA = 25° C, f = 1 MHz)
PARAMETER
SYMBOL
CONDITIONS
MAX.
UNIT
Input Capacitance
CIN
VIN = 0V
6
pF
Output Capacitance
COUT
VOUT = 0V
12
pF
10. READ OPERATION DC CHARACTERISTICS
(VDD = 5.0V
±10%, TA = 0 to 70° C)
LIMITS
PARAMETER
SYM.
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Input Load Current
ILI
VIN = 0V to VDD
-5
-
5
A
Output Leakage
Current
ILO
VOUT = 0V to VDD
-10
-
10
A
Standby VDD Current
(TTL input)
ISB
#CE = VIH
-
1
mA
Standby VDD Current
(CMOS input)
ISB1
#CE = VDD
±0.2V
-
100
A
VDD Operating Current
ICC
#CE = VIL, IOUT = 0 mA,
f = 5 MHz
-
30
mA
VPP Operating Current
IPP
VPP = VDD
-
10
A
Input Low Voltage
VIL
-
-0.3
-
0.8
V
Input High Voltage
VIH
-
2.0
-
VDD +0.5
V
Output Low Voltage
VOL
IOL = 1.6 mA
-
0.4
V
Output High Voltage
VOH
IOH = -0.1 mA
2.4
-
V
VPP Operating Voltage
VPP
-
VDD -0.7
-
VDD
V
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