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參數(shù)資料
| 型號(hào)： | 25LC320T |
| 廠商： | Microchip Technology Inc. |
| 元件分類： | EEPROM |
| 英文描述： | 32K SPI Bus Serial EEPROM |
| 中文描述： | 32K的SPI總線串行EEPROM |
| 文件頁數(shù)： | 2/12頁 |
| 文件大小： | 87K |
| 代理商： | 25LC320T |
25LC320
DS21158B-page 2
Preliminary
1996 Microchip Technology Inc.
1.0
ELECTRICAL
CHARACTERISTICS
1.1
Maximum Ratings
*
V
All inputs and outputs w.r.t. V
Storage temperature ............................ -65
Ambient temperature under bias.......... -65
Soldering temperature of leads
(10 seconds) .................................................... +300
ESD protection on all pins..................................... 4 kV
*Notice:
Stresses above those listed under ‘Maximum ratings’
may cause permanent damage to the device. This is a stress rat-
ing 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 extended period of time may affect device reliability
CC
........................................................................7.0V
SS
.......-0.6V to V
CC
+1.0V
°
°
C to 150
C to 125
°
°
C
C
°
C
TABLE 1-1:
PIN FUNCTION TABLE
Name
CS
SO
SI
SCK
WP
V
SS
V
CC
HOLD
NC
Function
Chip Select Input
Serial Data Output
Serial Data Input
Serial Clock Input
Write Protect Pin
Ground
Supply Voltage
Hold Input
No Connect
FIGURE 1-1: AC TEST CIRCUIT
1.2
AC Test Conditions
AC Waveform:
V
LO
V
HI
V
HI
= 0.2V
= Vcc - 0.2V
= 4.0V
(Note 1)
(Note 2)
Timing Measurement Reference Level
Input
Output
Note 1: For V
CC
≤
2: For V
CC
> 4.0V
0.5 V
0.5 V
CC
CC
4.0V
Vcc
SO
100 pF
1.8 K
2.25 K
TABLE 1-2:
DC CHARACTERISTICS
Applicable over recommended operating ranges shown below unless otherwise noted:
V
CC
= 2.5V to 5.5V
Commercial (C):
Tamb
= 0
°
C to +70
°
C
Industrial (I):
Tamb
= -40
°
C to +85
°
C
Parameter
Symbol
High level input voltage
V
IH1
V
IH2
Low level input voltage
V
IL1
V
IL2
Low level output voltage
V
OL
High level output voltage
V
OH
Input leakage current
I
LI
Output leakage current
I
LO
Internal Capacitance
(all inputs and outputs)
Operating Current
I
CC write
Min
2.0
Max
V
CC
V
CC
0.8
0.3 V
0.4
—
10
10
Units
V
V
V
V
V
V
μ
A
μ
A
pF
Test Conditions
2.7V
< 2.7V
≥
2.7V
< 2.7V
=2.1 mA
=-400
μ
A
CS=V
IH
, V
IN
=GND to V
CS=V
IH
, V
OUT
Tamb=25
°
C, F
V
CC
=5.5V (Note)
V
CC
=5.5V; SO=Open
V
CC
=2.5V; SO=Open
V
CC
=5.5V; SO=Open, F
V
CC
=2.5V; SO=Open, F
CS=V
CC
=5.5V; V
CS=V
CC
=2.5V; V
+1
+1
V
V
V
V
I
OL
I
OH
CC
≥
0.7 V
-0.3
-0.3
—
V
CC
-10
-10
—
CC
CC
CC
CC
CC
-0.5
CC
=GND to V
= 1.0 MHz,
CC
C
INT
7
CLK
—
—
—
—
—
5
3
1
mA
mA
mA
μ
A
μ
A
μ
A
I
CC
read
500
5
2
CLK
CLK
=3.0 MHz
=2.0 MHz
Standby Current
I
CCS
IN
IN
=Gnd or V
=Gnd or V
CC
CC
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 |
|---|---|
| 25LC320T/SN | 功能描述:電可擦除可編程只讀存儲(chǔ)器 4kx8 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 |
| 25LC320T-/SN | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SPI Serial EEPROM |
| 25LC320T-/ST | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SPI Serial EEPROM |
| 25LC320TE/P | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:32K SPI Bus Serial EEPROM |
| 25LC320T-E/P | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:32K SPI Bus Serial EEPROM |
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