参数资料
型号: 24LC21/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: 100
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: 管件
产品目录页面: 1448 (CN2011-ZH PDF)
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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