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參數(shù)資料
| 型號： | W27C257P-12 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | PROM |
| 英文描述： | 32K X 8 EEPROM 12V, 120 ns, PQCC32 |
| 封裝： | PLASTIC, LCC-32 |
| 文件頁數(shù)： | 11/14頁 |
| 文件大?。?/td> | 153K |
| 代理商： | W27C257P-12 |
W27C257
- 6 -
READ OPERATION DC CHARACTERISTICS
(VCC = 5.0V
±5%, TA = 0 to 70° C)
PARAMETER
SYM.
CONDITIONS
LIMITS
UNIT
MIN.
TYP.
MAX.
Input Load Current
ILI
VIN = 0V to VCC
-5
-
5
A
Output Leakage Current
ILO
VOUT = 0V to VCC
-10
-
10
A
VCC Standby Current
ISB
CE = VIH
-
1.0
mA
ISB1
CE = VCC
±0.2V
-
5
100
A
VCC Operating Current
ICC
CE = VIL
IOUT = 0 mA
f = 5 MHz
-
30
mA
VPP Operating Current
IPP
VPP = VCC
-
100
A
Input Low Voltage
VIL
-
-0.3
-
0.8
V
Input High Voltage
VIH
-
2.2
-
VCC +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
VPP Operating Voltage
VPP
-
VCC -0.7
-
VCC
V
READ OPERATION AC CHARACTERISTICS
(VCC = 5.0V
±5%, TA = 0 to 70° C)
PARAMETER
SYM.
W27C257-10
W27C257-12
UNIT
MIN.
MAX.
MIN.
MAX.
Read Cycle Time
TRC
100
-
120
-
nS
Chip Enable Access Time
TCE
-
100
-
120
nS
Address Access Time
TACC
-
100
-
120
nS
Output Enable Access Time
TOE
-
50
-
60
nS
OE High to High-Z Output
TDF
-
30
-
30
nS
Output Hold from Address
Change
TOH
0
-
0
-
nS
Note: VCC must be applied simultaneously or before VPP and removed simultaneously or after VPP.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W27C4096 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 16 ELECTRICALLY ERASABLE EPROM |
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| W27C4096-15 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 16 ELECTRICALLY ERASABLE EPROM |
| W27C4096P-12 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 16 ELECTRICALLY ERASABLE EPROM |
| W27C4096P-15 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 16 ELECTRICALLY ERASABLE EPROM |
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