參數(shù)資料
型號(hào)： 25C040
廠商： Microchip Technology Inc.
英文描述： 4K SPI Bus Serial EEPROM(4.5~5.5V,3MHz,4K位,10M擦寫周期,EEPROM)
中文描述： 4K的SPI總線串行EEPROM（4.5?5.5V之間，3MHz的，4K的位，1000萬擦寫周期和EEPROM）
文件頁數(shù)： 3/12頁
文件大?。?/td> 240K
代理商： 25C040
25AA040/25LC040/25C040
1997 Microchip Technology Inc.
Preliminary
DS21204A-page 3
TABLE 1-3:
AC CHARACTERISTICS
All parameters apply over the
specified operating ranges
unless otherwise noted.
Commercial (C):
Industrial (I):
Automotive (E):
Tamb = 0
Tamb = -40
Tamb = -40
°
C to +125
°
C
°
C to +70
°
C to +85
°
C
V
V
CC
= 1.8V to 5.5V
V
CC
= 4.5V to 5.5V (25C040 only)
CC
= 1.8V to 5.5V
°
C
Parameter
Symbol
Min
Max
Units
Test Conditions
Clock Frequency
F
CLK
—
—
—
100
250
500
150
250
475
500
30
50
50
50
100
100
—
—
150
250
475
150
250
475
50
50
—
—
—
0
—
—
—
100
100
200
100
100
200
100
150
200
100
150
200
—
10M
3
2
1
—
—
—
—
—
—
—
—
—
—
—
—
—
2
2
—
—
—
—
—
—
—
—
150
250
475
—
200
250
500
—
—
—
—
—
—
—
—
—
—
—
—
5
—
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
μ
s
μ
s
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
V
CC
= 4.5V to 5.5V
V
CC
= 2.5V to 4.5V
V
CC
= 1.8V to 2.5V
V
CC
= 4.5V to 5.5V
V
CC
= 2.5V to 4.5V
V
CC
= 1.8V to 2.5V
V
CC
= 4.5V to 5.5V
V
CC
= 2.5V to 4.5V
V
CC
= 1.8V to 2.5V
CS Setup Time
T
CSS
CS Hold Time
T
CSH
CS Disable Time
Data Setup Time
T
CSD
T
SU
V
CC
= 4.5V to 5.5V
V
CC
= 2.5V to 4.5V
V
CC
= 1.8V to 2.5V
V
CC
= 4.5V to 5.5V
V
CC
= 2.5V to 4.5V
V
CC
= 1.8V to 2.5V
(Note 1)
(Note 1)
V
CC
= 4.5V to 5.5V
V
CC
= 2.5V to 4.5V
V
CC
= 1.8V to 2.5V
V
CC
= 4.5V to 5.5V
V
CC
= 2.5V to 4.5V
V
CC
= 1.8V to 2.5V
Data Hold Time
T
HD
CLK Rise Time
CLK Fall Time
Clock High Time
T
R
T
F
T
HI
Clock Low Time
T
LO
Clock Delay Time
Clock Enable Time
Output Valid from
Clock Low
T
CLD
T
CLE
T
V
V
CC
= 4.5V to 5.5V
V
CC
= 2.5V to 4.5V
V
CC
= 1.8V to 2.5V
(Note 1)
V
CC
= 4.5V to 5.5V (Note 1)
V
CC
= 2.5V to 4.5V (Note 1)
V
CC
= 1.8V to 2.5V (Note 1)
V
CC
= 4.5V to 5.5V
V
CC
= 2.5V to 4.5V
V
CC
= 1.8V to 2.5V
V
CC
= 4.5V to 5.5V
V
CC
= 2.5V to 4.5V
V
CC
= 1.8V to 2.5V
V
CC
= 4.5V to 5.5V (Note 1)
V
CC
= 2.5V to 4.5V (Note 1)
V
CC
= 1.8V to 2.5V (Note 1)
V
CC
= 4.5V to 5.5V
V
CC
= 2.5V to 4.5V
V
CC
= 1.8V to 2.5V
Output Hold Time
Output Disable Time
T
HO
T
DIS
HOLD Setup Time
T
HS
HOLD Hold Time
T
HH
HOLD Low to Output High-Z
T
HZ
HOLD High to Output Valid
T
HV
Internal Write Cycle Time
Endurance
Note 1:
This parameter is periodically sampled and not 100% tested.
2:
This parameter is not tested but guaranteed by characterization. For endurance estimates in a specific application, please
consult the Total Endurance Model which can be obtained on Microchip’s BBS or website.
T
WC
—
E/W Cycles
(Note 2)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
25C040/P 功能描述:電可擦除可編程只讀存儲(chǔ)器 512x8 - 5V RoHS:否 制造商:Atmel 存儲(chǔ)容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8
25C040/P 制造商:Microchip Technology Inc 功能描述:SERIAL EEPROM IC
25C040/S 制造商:Microchip Technology Inc 功能描述:4K, 512 X 8, 5V SER EE DIE IN - Gel-pak, waffle pack, wafer, diced wafer on film
25C040/SN 功能描述:電可擦除可編程只讀存儲(chǔ)器 512x8 - 5V RoHS:否 制造商:Atmel 存儲(chǔ)容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8
25C040/WF 制造商:Microchip Technology Inc 功能描述:4K, 512 X 8, 5V SER EE WAFER ON FR - Gel-pak, waffle pack, wafer, diced wafer on film
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