参数资料
型号: 24LC32AT-E/OT
厂商: Microchip Technology
文件页数: 2/44页
文件大小: 0K
描述: IC EEPROM 32KBIT 400KHZ SOT23-5
标准包装: 3,000
格式 - 存储器: EEPROMs - 串行
存储器类型: EEPROM
存储容量: 32K (4K 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: SC-74A,SOT-753
供应商设备封装: SOT-23-5
包装: 带卷 (TR)
24AA32A/24LC32A
1.0
ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings (?)
V CC .............................................................................................................................................................................6.5V
All inputs and outputs w.r.t. V SS ......................................................................................................... -0.3V 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
DC CHARACTERISTICS
Industrial (I): T A = -40°C to +85°C, V CC = +1.7V to +5.5V
Automotive (E): T A = -40°C to +125°C, V CC = +2.5V to +5.5V
Param.
No.
D1
Symbol
Characteristic
A0, A1, A2, WP, SCL
Min.
Typ.
Max.
Units
Conditions
and SDA pins
D2
D3
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
D4
V HYS
Hysteresis of Schmitt ?
0.05 V CC
V
V CC ? 2.5V (Note 1)
Trigger inputs (SDA,
SCL pins)
D5
V OL
Low-level output voltage
0.40
V
I OL = 3.0 mA, V CC = 4.5V
I OL = 2.1 mA, Vcc = 2.5V
D6
D7
D8
I LI
I LO
C IN ,
Input leakage current
Output leakage current
Pin capacitance ?
±1
±1
10
? A
? A
pF
V IN = V SS or V CC
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
D9
D10
I CC write Operating current
I CC read
0.1
0.05
3
400
mA
? A
V CC = 5.5V, SCL = 400 kHz
D11
I CCS
Standby current
0.01
1
? A
Industrial
5
? A
Automotive
SDA = SCL = V CC = 5.5V
A0, A1, A2, WP = V SS
Note 1:
2:
This parameter is periodically sampled and not 100% tested.
Typical measurements taken at room temperature.
DS21713M-page 2
? 2002-2012 Microchip Technology Inc.
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