参数资料
型号: W39L020P-90Z
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 256K X 8 FLASH 3.3V PROM, 90 ns, PQCC32
封装: LEAD FREE, PLASTIC, LCC-32
文件页数: 10/29页
文件大小: 294K
代理商: W39L020P-90Z
W39L020
- 18 -
8. ELECTRICAL CHARACTERISTICS
8.1 Absolute maximum Ratings
PARAMETER
RATING
UNIT
Power Supply Voltage to VSS Potential
-2.0 to +4.6
V
Operating Temperature
0 to +70
°C
Storage Temperature
-65 to +125
°C
Voltage on Any Pin to Ground Potential Except A9
-2.0 to +4.6
V
Voltage on A9 Pin to Ground Potential
-2.0 to +13.0
V
Note: Exposure to conditions beyond those listed under Absolute maximum Ratings may adversely affect the life and reliability of
the device.
8.2 D.C. Operating Characteristics
(VDD = 3.3V
±0.3V, VSS = 0V, TA = 0 to 70° C)
LIMITS
PARAMETER
SYM.
TEST CONDITIONS
MIN. TYP.
MAX.
UNIT
Power Supply
Current
IDD
#CE = #OE = VIL, #WE = VIH,
all DQs open
Address inputs = VIL/VIH, at f = 5 MHz
-
10
20
mA
Standby VDD Current
(TTL input)
ISB1 #CE = VIH, all DQs open
Other inputs = VIL/VIH
-
1
2
mA
Standby VDD Current
(CMOS input)
ISB2
#CE = VDD -0.3V, all DQs open
Other inputs = VDD -0.3V/ VSS
-
5
25
A
Input Leakage
Current
ILI
VIN = VSS to VDD
-
1
A
Output Leakage
Current
ILO
VOUT = VSS to VDD
-
1
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 = 2.1 mA
-
0.45
V
Output High Voltage
VOH IOH = -0.4 mA
2.4
-
V
8.3 Pin Capacitance
(VDD = 3.3V, TA = 25
° C, f = 1 MHz)
PARAMETER
SYMBOL
CONDITIONS
TYP.
MAX.
UNIT
Input Capacitance
CIN
VIN = 0V
6
8
pF
Output Capacitance
COUT
VOUT = 0V
10
12
pF
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