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參數資料
| 型號： | HT27C020 |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | OTP CMOS 256Kx 8-Bit EPROM |
| 中文描述： | 檢察官辦公室的CMOS 256Kx 8位存儲器 |
| 文件頁數： | 3/11頁 |
| 文件大?。?/td> | 286K |
| 代理商： | HT27C020 |
Absolute Maximum Rating
Operation Temperature Commercial ..................................................................................0
°
C to +70
°
C
Storage Temperature........................................................................................................–65
°
C to 125
°
C
Applied VCC Voltage with Respect to VSS ....................................................................... –0.6V to 7.0V
Applied Voltage on Input Pin with Respect to VSS.......................................................... –0.6V to 7.0V
Applied Voltage on Output Pin with Respect to VSS.............................................. –0.6V to V
CC
+0.5V
Applied Voltage on A9 Pin with Respect to VSS ............................................................ –0.6V to 13.5V
Applied VPP Voltage with Respect to VSS ......................................................................–0.6V to 13.5V
Applied READ Voltage (Functionality is guaranteed between these limits) ............... +4.5V to +5.5V
Note: These are stress ratings only. Stresses exceeding the range specified under “Absolute Maxi-
mum Ratings” may cause substantial damage to the device. Functional operation of this device
at other conditions beyond those listed in the specification is not implied and prolonged
exposure to extreme conditions may affect device reliability.
D.C. Characteristics
Read operation
Symbol
Parameter
Test Conditions
Min. Typ.
Max.
Unit
V
CC
Conditions
V
OH
Output High Level
5V
I
OH
=–0.4mA
2.4
—
—
V
V
OL
Output Low Level
5V
I
OL
=2.1mA
—
—
0.45
V
V
IH
Input High Level
5V
—
2.0
—
V
CC
+0.5
V
V
IL
Input Low Level
5V
—
–0.3
—
0.8
V
I
LI
Input Leakage Current
5V
V
IN
=0 to 5.5V
–5
—
5
μ
A
I
LO
Output Leakage Current
5V
V
OUT
=0 to 5.5V
–10
—
10
μ
A
I
CC
VCC Active Current
5V
CE =V
IL
, f=5MHz,
I
OUT
=0mA
—
—
30
mA
I
SB1
Standby Current (CMOS)
5V
CE =V
CC
±
0.3V
—
1.0
10
μ
A
I
SB2
Standby Current (TTL)
5V
CE =V
IH
—
—
1.0
mA
I
PP
VPP Read/Standby Current
5V
CE =OE =V
IL
, V
PP
=V
CC
—
—
100
μ
A
HT27C020
3
10th May ’99
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| HT27LC010 | CMOS 128K X 8-Bit OTP EPROM |
| HT27LC020 | OTP CMOS 256Kx 8-Bit EPROM |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| HT27C040 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:COMS 512K x 8-Bit OTP EPROM |
| HT27C4096 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CMOS 256K?16-Bit OTP EPROM ??(5V) |
| HT27C512 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:OTP CMOS 64Kx 8-Bit EPROM |
| HT27C512(28DIP)-45 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EPROM |
| HT27C512(28DIP)-70 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EPROM |
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