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| 型号： | 24LC128T-E/ST |
| 厂商： | Microchip Technology |
| 文件页数： | 2/38页 |
| 文件大小： | 0K |
| 描述： | IC EEPROM 128KBIT 400KHZ 8TSSOP |
| 产品培训模块： | I2C Serial EEPROM |
| 标准包装： | 2,500 |
| 格式 - 存储器： | EEPROMs - 串行 |
| 存储器类型： | EEPROM |
| 存储容量： | 128K (16K x 8) |
| 速度： | 400kHz |
| 接口： | I²C，2 线串口 |
| 电源电压： | 2.5 V ~ 5.5 V |
| 工作温度： | -40°C ~ 125°C |
| 封装/外壳： | 8-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 8-TSSOP |
| 包装： | 带卷 (TR) |
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24AA128/24LC128/24FC128
1.0
ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings (?)
V CC .............................................................................................................................................................................6.5V
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
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 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 periods may affect device reliability.
TABLE 1-1:
DC CHARACTERISTICS
Electrical Characteristics:
DC CHARACTERISTICS
Industrial (I): V CC = +1.7V to 5.5V T A = -40°C to +85°C
Automotive (E): V CC = +2.5V to 5.5V T A = -40°C to 125°C
Param.
No.
Sym.
—
Characteristic
A0, A1, A2, SCL, SDA and
Min.
—
Max.
—
Units
—
—
Conditions
WP pins:
D1
D2
V IH
V IL
High-level input voltage
Low-level input voltage
0.7 V CC
—
—
0.3 V CC
V
V
—
V CC ?? 2.5V
0.2 V CC
V
V CC < 2.5V
D3
V HYS
Hysteresis of Schmitt Trigger
0.05 V CC
—
V
V CC ? 2.5V (Note 1)
inputs (SDA, SCL pins)
D4
V OL
Low-level output voltage
—
0.40
V
I OL = 3.0 mA @ V CC = 4.5V
I OL = 2.1 mA @ V CC = 2.5V
D5
I LI
Input leakage current
—
±1
? A
V IN = V SS or V CC , WP = V SS
V IN = V SS or V CC , WP = V CC
D6
D7
I LO
C IN ,
Output leakage current
Pin capacitance
—
—
±1
10
? A
pF
V OUT = V SS or V CC
V CC = 5.0V (Note 1)
C OUT
(all inputs/outputs)
T A = 25°C, F CLK = 1 MHz
D8
I CC Read Operating current
—
400
? A
V CC = 5.5V, SCL = 400 kHz
I CC
Write
—
3
mA
V CC = 5.5V
D9
I CCS
Standby current
—
1
? A
T A = -40°C to +85°C
SCL = SDA = V CC = 5.5V
A0, A1, A2, WP = V SS
—
5
? A
T A = -40°C to 125°C
SCL = SDA = V CC = 5.5V
A0, A1, A2, WP = V SS
Note 1: This parameter is periodically sampled and not 100% tested.
DS21191S-page 2
? 2010 Microchip Technology Inc.
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