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參數(shù)資料
| 型號(hào)： | HT23C256 |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | CMOS 32Kx 8-Bit Mask ROM |
| 中文描述： | 的CMOS 32Kx 8位掩模ROM |
| 文件頁數(shù)： | 4/8頁 |
| 文件大小： | 242K |
| 代理商： | HT23C256 |
Supply voltage: 4.5V~5.5V
Ta=–40
°
C to 85
°
C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
CC
Conditions
V
CC
Operating Voltage
—
—
4.5
—
5.5
V
I
CC
Operating Current
5V
O/P Unload,
f=5MHz
—
—
25
mA
V
IL
Input Low Voltage
5V
—
V
SS
—
0.8
V
V
IH
Input High Voltage
5V
—
2.2
—
V
CC
V
V
OL
Output Low Voltage
5V
I
OL
=3.2mA
—
—
0.4
V
V
OH
Output High Voltage
5V
I
OH
=–1mA
2.4
—
V
CC
V
I
LI
Input Leakage Current
5V
V
IN
=0 to V
CC
—
—
10
μ
A
I
LO
Output Leakage Current
5V
V
OUT
=0 to V
CC
—
—
10
μ
A
I
STB1
Standby Current
5V
CE =V
IL
CE =V
IH
—
—
1.5
mA
I
STB2
Standby Current
5V
CE
≤
0.2V
CE
≥
V
CC
–0.2V
—
—
30
μ
A
C
IN
Input Capacitance (See note)
—
f=1MHz
—
—
10
pF
C
OUT
Output Capacitance (See note)
—
f=1MHz
—
—
10
pF
Note: These parameters are periodically sampled but not 100% tested.
A.C. Characteristics
Ta=–40
°
C to 85
°
C
Symbol
Parameter
V
CC
=2.7V~3.6V
V
CC
=4.5V~5.5V
Unit
Min.
Max.
Min.
Max.
t
CYC
Cycle Time
250
—
150
—
ns
t
AA
Address Access Time
—
250
—
150
ns
t
ACE
Chip E nable Access Time
—
250
—
150
ns
t
AOE
Output E nable Access Time
—
150
—
80
ns
t
OH
Output Hold Time
—
—
10
—
ns
t
OD
Output Disable Time (See Note)
—
—
—
70
ns
t
OE
Output E nable Time (See Note)
—
—
10
—
ns
Note: These parameters are periodically sampled but not 100% tested.
HT23C256
4
24th Aug ’98
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PDF描述 |
|---|---|
| HT23C512 | CMOS 64Kx 8-Bit Mask ROM |
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| HT24LC08 | The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HT23C256-28DIP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 ROM (Mask Programmable) |
| HT23C256-28SOP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 ROM (Mask Programmable) |
| HT23C512 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:CMOS 64Kx 8-Bit Mask ROM |
| HT23C512_1 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:CMOS 64Kx8-Bit Mask ROM |
| HT2400/02-OG6 | 制造商:n/a 功能描述:Power SCR |
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