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| 型號(hào)： | 28C64AF-15IVS |
| 廠商： | Microchip Technology Inc. |
| 元件分類： | EEPROM |
| 英文描述： | The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each |
| 中文描述： | 該CAT24FC02是一個(gè)2 KB的EEPROM的國(guó)內(nèi)256個(gè)8位每字舉辦的串行CMOS |
| 文件頁數(shù)： | 3/8頁 |
| 文件大小： | 67K |
| 代理商： | 28C64AF-15IVS |
1996 Microchip Technology Inc.
DS11109H-page 3
28C64A
TABLE 1-3:
READ OPERATION AC CHARACTERISTICS
FIGURE 1-1:
READ WAVEFORMS
AC Testing Waveform:
Output Load:
Input Rise and Fall Times:
Ambient Temperature:
V
1 TTL Load + 100 pF
20 ns
Commercial (C):
Industrial (I):
IH
= 2.4V; V
IL
= 0.45V; V
OH
= 2.0V; V
OL
= 0.8V
Tamb
Tamb
=
=
0C to +70C
-40C to +85C
Parameter
Symbol
28C64A
-15
28C64A
-20
28C64A
-25
Units
Conditions
Min
Max
Min
Max
Min
Max
Address to Output Delay
t
ACC
—
150
—
200
—
250
ns
OE = CE = V
IL
CE to Output Delay
t
CE
—
150
—
200
—
250
ns
OE = V
IL
OE to Output Delay
t
OE
—
70
—
80
—
100
ns
CE = V
IL
CE or OE High to Output Float
t
OFF
0
50
0
55
0
70
ns
(Note 1)
Output Hold from Address, CE
or OE, whichever occurs first.
t
OH
0
—
0
—
0
—
ns
(Note 1)
Endurance
—
1M
—
1M
—
1M
—
cycles 25
°
C, Vcc =
5.0V, Block
Mode (Note 2)
Note 1: Not 100% tested.
2: This parameter is not tested but guaranteed by characterization. For endurance estimates in a specific appli-
cation, please consult the Total Endurance Model which can be obtained on our BBS or website.
Address
CE
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
OE
Data
WE
V
OH
V
OL
V
IH
V
IL
Address Valid
High Z
Valid Output
t
ACC
(1) t
OFF
is specified for OE or CE, whichever occurs first
(2) OE may be delayed up to t
CE
- t
OE
after the falling edge of CE without impact on t
CE
(3) This parameter is sampled and is not 100% tested
High Z
t
OH
t
OFF(1,3)
Notes:
t
OE(2)
t
CE(2)
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| 28C64AT-15IVS | The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each |
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| 28C64AF-15L | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:64K (8K x 8) CMOS EEPROM |
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| 28C64AF-15VS | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:64K (8K x 8) CMOS EEPROM |
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