參數(shù)資料
型號： 25AA040
廠商： Microchip Technology Inc.
英文描述： 4K SPI ⑩ Bus Serial EEPROM
中文描述： ⑩4K的的SPI總線串行EEPROM
文件頁數(shù)： 2/12頁
文件大小： 240K
代理商： 25AA040
25AA040/25LC040/25C040
DS21204A-page 2
Preliminary
1997 Microchip Technology Inc.
1.0
ELECTRICAL
CHARACTERISTICS
1.1
Maximum Ratings*
Vcc...................................................................................7.0V
All inputs and outputs w.r.t. Vss..................-0.6V to Vcc+1.0V
Storage temperature ....................................... -65C to 150C
Ambient temperature under bias..................... -65C to 125C
Soldering temperature of leads (10 seconds).............+300C
ESD protection on all pins.................................................4kV
*Notice:
cause permanent damage to the device. This is a stress rating only and
functional operation of the device at those or any other conditions
above those indicated in the operational listings of this specification is
not implied. Exposure to maximum rating conditions for an extended
period of time may affect device reliability
Stresses above those listed under ‘Maximum ratings’ may
TABLE 1-1:
PIN FUNCTION TABLE
FIGURE 1-1:
AC TEST CIRCUIT
1.2
AC Test Conditions
Name
Function
CS
SO
SI
SCK
WP
V
SS
V
CC
HOLD
Chip Select Input
Serial Data Output
Serial Data Input
Serial Clock Input
Write Protect Pin
Ground
Supply Voltage
Hold Input
AC Waveform:
V
LO
V
HI
V
HI
Timing Measurement Reference Level
Input
Output
Note 1:
For V
CC
≤
4.0V
2:
For V
CC
> 4.0V
= 0.2V
= V
= 4.0V
CC
- 0.2V
(Note 1)
(Note 2)
0.5 V
0.5 V
CC
CC
V
CC
SO
100 pF
1.8 K
2.25 K
TABLE 1-2:
DC CHARACTERISTICS
All parameters apply over the
specified operating ranges
unless otherwise noted.
Commercial (C): T
Industrial (I): T
Automotive (E): T
AMB
AMB
AMB
= 0
= -40
= -40
°
C to +70
°
C to +85
°
C to +125
°
C V
°
C V
°
C V
CC
CC
CC
= 1.8V to 5.5V
= 1.8V to 5.5V
= 4.5V to 5.5V (25C040 only)
Parameter
Symbol
Min
Max
Units
Test Conditions
High level input voltage
V
V
V
V
V
V
V
IH
1
2
1
2
2.0
V
V
CC
+1
+1
V
V
V
V
V
V
V
μ
μ
pF
V
V
V
V
I
OL
I
OL
I
OH
CS = V
CS = V
T
AMB
V
CC
V
CC
V
CC
V
CC
V
CC
CS = Vcc = 5.5V, Inputs tied to V
CS = Vcc = 2.5V, Inputs tied to V
CC
≥
< 2.7V (Note)
≥
2.7V (Note)
< 2.7V (Note)
= 2.1 mA
= 1.0 mA, V
=-400
μ
, V
, V
= 25C, CLK = 1.0 MHz,
= 5.0V (Note)
= 5.5V; F
CLK
= 2.5V; F
CLK
= 5.5V
= 2.5V
2.7V (Note)
IH
0.7 V
-0.3
-0.3
—
—
V
CC
-10
-10
CC
CC
CC
Low level input voltage
IL
0.8
CC
IL
0.3 V
0.4
0.2
CC
CC
Low level output voltage
OL
OL
CC
< 2.5V
High level output voltage
Input leakage current
Output leakage current
Internal Capacitance
(all inputs and outputs)
OH
-0.5
—
10
10
7
A
I
LI
A
A
CC
IN
= V
= V
SS
TO
V
CC
I
LO
CC
OUT
SS
TO
V
CC
C
INT
—
Operating Current
I
CC
Read
—
—
—
—
—
—
1
500
5
3
5
2
mA
μ
A
mA
mA
μ
A
μ
A
=3.0 MHz; SO = Open
=2.0 MHz; SO = Open
I
CC
Write
Standby Current
I
CCS
CC
CC
or V
or V
SS
SS
Note:
This parameter is periodically sampled and not 100% tested.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
25AA040/C040/LC040 制造商:未知廠家 制造商全稱:未知廠家 功能描述:25AA040/C040/LC040 Datasheet
25AA040/P 功能描述:電可擦除可編程只讀存儲器 512x8 - 1.8V RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率: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
25AA040/S 制造商:Microchip Technology Inc 功能描述:4K, 512 X 8 , 1.8V SER EE, DI - Gel-pak, waffle pack, wafer, diced wafer on film
25AA040/SN 功能描述:電可擦除可編程只讀存儲器 512x8 - 1.8V RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率: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
25AA040/WF 制造商:Microchip Technology Inc 功能描述:4K, 512 X 8 , 1.8V SER EE, WA - Gel-pak, waffle pack, wafer, diced wafer on film
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