参数资料
| 型号： | 24LC21T/SN |
| 厂商： | Microchip Technology |
| 文件页数： | 2/24页 |
| 文件大小： | 0K |
| 描述： | IC EEPROM 1KBIT 400KHZ 8SOIC |
| 产品培训模块： | I2C Serial EEPROM |
| 标准包装： | 3,300 |
| 格式 - 存储器： | EEPROMs - 串行 |
| 存储器类型： | EEPROM |
| 存储容量： | 1K (128 x 8) |
| 速度： | 100kHz，400kHz |
| 接口： | I²C，2 线串口 |
| 电源电压： | 2.5 V ~ 5.5 V |
| 工作温度： | 0°C ~ 70°C |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOICN |
| 包装： | 带卷 (TR) |
24LC21
1.0
ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings (?)
V CC .............................................................................................................................................................................7.0V
All inputs and outputs w.r.t. V SS ........................................................................................................ -0.6V to V CC + 1.0V
Storage temperature ...............................................................................................................................-65°C to +150°C
Ambient temperature with power applied ................................................................................................-40°C to +125°C
Soldering temperature of leads (10 seconds) .......................................................................................................+300°C
ESD protection on all pins ......................................................................................................................................................≥ 4 kV
? NOTICE: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the
device. This is a stress rating only and functional operation of the device at these or any other conditions above those
indicated in the operational listings of this specification is not implied. Exposure to Absolute Maximum Rating
conditions for extended periods may affect device reliability.
TABLE 1-1:
DC CHARACTERISTICS
V CC = +2.5V to 5.5V
DC CHARACTERISTICS
Commercial (C): T A = 0°C to +70°C
Industrial (I): T A = -40°C to +85°C
Parameter
Symbol
Min
Max
Units
Conditions
SCL and SDA pins:
High-level input voltage
Low-level input voltage
V IH
V IL
.7 V CC
—
—
.3 V CC
V
V
—
—
Input levels on V CLK pin:
High-level input voltage
Low-level input voltage
Hysteresis of Schmitt Trigger inputs
Low-level output voltage
Low-level output voltage
Input leakage current
Output leakage current
Pin capacitance (all inputs/outputs)
Operating current
Standby current
V IH
V IL
V HYS
V OL1
V OL2
I LI
I LO
C IN , C OUT
I CC Write
I CC Read
I CCS
2.0
—
.05 V CC
—
—
-10
-10
—
—
—
—
—
.8
.2 V CC
—
.4
.6
10
10
10
3
1
30
100
V
V
V
V
V
μ A
μ A
pF
mA
mA
μ A
μ A
V CC ≥ 2.7V (Note 1)
V CC < 2.7V (Note 1)
(Note 1)
I OL = 3 mA, V CC = 2.5V (Note 1)
I OL = 6 mA, V CC = 2.5V
V IN = .1V to V CC
V OUT = .1V to V CC
V CC = 5.0V (Note1) ,
T A = 25 ° C, F CLK = 1 MHz
V CC = 5.5V, SCL = 400 kHz
V CC = 3.0V, SDA = SCL = V CC
V CC = 5.5V, SDA = SCL = V CC
(Note 2)
Note 1:
2:
This parameter is periodically sampled and not 100% tested.
V LCK must be grounded.
DS21095J-page 2
? 2004 Microchip Technology Inc.
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| 24LC22A-I/P | 功能描述:电可擦除可编程只读存储器 VESA E-EDID RoHS:否 制造商:Atmel 存储容量:2 Kbit 组织:256 B x 8 数据保留:100 yr 最大时钟频率:1000 KHz 最大工作电流:6 uA 工作电源电压:1.7 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 |
| 24LC22A-I/PG | 功能描述:电可擦除可编程只读存储器 VESA E-EDID Lead Free Package RoHS:否 制造商:Atmel 存储容量:2 Kbit 组织:256 B x 8 数据保留:100 yr 最大时钟频率:1000 KHz 最大工作电流:6 uA 工作电源电压:1.7 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 |
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| 24LC22AT-I/SN | 功能描述:电可擦除可编程只读存储器 VESA E-EDID RoHS:否 制造商:Atmel 存储容量:2 Kbit 组织:256 B x 8 数据保留:100 yr 最大时钟频率:1000 KHz 最大工作电流:6 uA 工作电源电压:1.7 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 |
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