Overview
电可擦除可编程只读存储器(EEPROM)是一种高可靠性的非易失性存储器器件,用于在汽车、工业和嵌入式系统中存储配置、校准和系统数据。它们支持字节级写入和擦除,从而能够灵活地更新配置数据、校准值、识别码和诊断日志,而无需对整个存储器进行重写。安森美EEPROM支持包括I²C、SPI、Microwire 和 1-Wire在内的标准接口,存储容量范围从1 Kb到1 Mb不等。它们具有高达400万次写入/擦除循环的高耐久性,数据保留时间长达100 年,确保了长期可靠性。车规级产品支持高达125℃的扩展温度范围,并通过AEC-Q100认证。安森美提供多种紧凑型封装,如SOIC、TSSOP、MSOP、SOT-23、UDFN/WDFN和WLCSP。
Browse EEPROM
I2C EEPROM
SPI EEPROM
Microwire数据传输标准
1-Wire协议数据传输标准
Featured Product
N24C256X - 256Kb I²C CMOS串行EEPROM,软件写保护
一款低功耗I²CEEPROM,带64-byte页缓冲区、软件写保护和1.2 V I/O。支持Fast/Fast-Plus 模式,并提供 WLCSP封装选项。
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Featured Product
N21C21A - 具有唯一48 ID的1K位串行EPROM
1K位串行EPROM,具有出厂预编程的唯一48位识别号,配备1-wire接口、8位CRC生成功能以及8位产品系列代码(09h)
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Featured Product
NV93C86WF - 16-Kb 串行EEPROM,Microwire - 汽车用
汽车级16-Kb Microwire串行EEPROM,支持x8或x16组织方式可选,工作电压范围为2.5V至5.5V。该器件具备2 MHz高速运行能力、自定时写入功能、强大的写入保护功能,并采用可润湿侧壁UDFN 8引脚封装,可确保汽车组装的可靠性。
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Featured Product
NV25640LV - 64-Kb串行EEPROM SPI - 汽车级
64-Kb SPI——车规级1级(+125°C)器件,内部组织为8K×8位。该器件具有32字节的页写入缓冲区,并支持串行外设接口(SPI)协议。
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Application Examples
ADAS中的图像传感器校准数据
在ADAS摄像头模块中,EEPROM存储着工厂校准数据,例如镜头阴影、像素缺陷图和温度补偿表。安森美的I²C EEPROM可在车辆整个使用寿命期间保留这些数据,确保每次电源循环后都能进行精确的图像处理。电池供电设备中的固件存储
在电池供电的传感器节点中,EEPROM可存储通过无线方式更新的固件或配置参数。低电压SPI EEPROM具有低待机电流和高耐用性,既能确保固件存储的可靠性,又能最大限度地延长电池寿命。
汽车照明中的LED校准设置
汽车LED前大灯使用EEPROM来存储ECU校准数据,例如亮度分档、色温校正和温度降额曲线。汽车级EEPROM可确保这些设置在温度和时间变化下保持稳定,从而提供一致的光输出并符合相关标准。Featured Documents
安防监控和便携式摄像头
医疗可穿戴设备
AI数据中心
电池储能系统
无人机传感
先进驾驶辅助系统(ADAS)
电池供电工具
EV超快充电桩
牵引逆变器
参数表
可添加或删除条件;
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Status
Compliance
Type
Density
Organization
Data Transmission Standard
fcycle Max (kHz)
≥
kHz
≤
kHz
tACC Max ns
≥
ns
≤
ns
VCC Min (V)
≥
V
≤
V
VCC Max (V)
≥
V
≤
V
Vio Ref (V)
Istandby Max (µA)
≥
µA
≤
µA
Iact Max (mA)
≥
mA
≤
mA
T Min (°C)
≥
°C
≤
°C
T Max (°C)
≥
°C
≤
°C
Endurance (Write cycles)
Specific Features
MSL Type
MSL Temp (°C)
ON Target
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产品系列:
145
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可订购器件:
367
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产品系列:
145
┗
可订购器件:
367
产品系列
状态
CAD Models
Compliance
Type
Density
Organization
Data Transmission Standard
fcycle Max (kHz)
tACC Max ns
VCC Min (V)
VCC Max (V)
Vio Ref (V)
Istandby Max (µA)
Iact Max (mA)
T Min (°C)
T Max (°C)
Endurance (Write cycles)
Specific Features
Package Type
MSL Type
MSL Temp (°C)
ON Target
参考价格
Obsolete
Pb
A
H
P
CMOS
2 kb
256 x 8
I2C
400
900
2.7
5.5
VCC
60
3
-40
85
-
-
TSSOP-8,
SOIC-8
1
260
No
Price N/A
More Details
Last Shipments
Obsolete
Pb
A
H
P
CMOS
2 kb
256 x 8
I2C
400
900
2.7
5.5
VCC
60
3
-40
85
-
-
SOIC-8,
TSSOP-8
1
260
No
Price N/A
More Details
Obsolete
Pb
A
H
P
CMOS
2 kb
256 x 8
I2C
400
900
2.7
5.5
VCC
40
3
-40
85
-
-
SOIC-8,
TSSOP-8
1
260
No
Price N/A
More Details
Obsolete
Pb
A
H
P
CMOS
2 kb
256 x 8
I2C
400
900
2.7
5.5
VCC
40
3
-40
85
-
-
TSSOP-8,
SOIC-8
1
260
No
Price N/A
More Details
Obsolete
Pb
A
H
P
CMOS
2 kb
256 x 8
I2C
400
900
2.7
5.5
VCC
50
3
-40
85
-
-
SOIC-8,
TSSOP-8
1
260
No
Price N/A
More Details
Obsolete
Pb
A
H
P
CMOS
2 kb
256 x 8
I2C
400
900
2.7
5.5
VCC
60
3
-40
85
-
-
TSSOP-8,
SOIC-8
1
260
No
Price N/A
More Details
Last Shipments
Pb
A
H
P
CMOS
1 kb
128k x 8
I2C
400
-
1.7
5.5
VCC
1
1
-40
85
-
-
TSOT-23-5
1
260
No
Price N/A
More Details
Last Shipments
Pb
A
H
P
CMOS
2 kb
256 x 8
I2C
400
-
1.7
5.5
VCC
1
1
-40
85
-
-
TSOT-23-5
1
260
No
Price N/A
More Details
Last Shipments
Pb
A
H
P
CMOS
8 kb
1k x 8
I2C
1000
-
1.7
5.5
VCC
1
1
-40
85
-
-
TSOT-23-5
1
260
No
Price N/A
More Details
Last Shipments
Pb
A
H
P
CMOS
16 kb
2k x 8
I2C
1000
-
1.7
5.5
VCC
1
1
-40
85
-
-
TSOT-23-5
1
260
No
Price N/A
More Details
Active
Pb
A
H
P
CMOS
2 kb
256 x 8
I2C
400
900
1.7
5.5
VCC
3
1
-40
85
1M
-
TSOT-23-5
1
260
No
$0.1689
More Details
CAT24C02TDI-GT3A
量产中
Pb
A
H
P
CMOS
2 kb
256 x 8
I2C
400
900
1.7
5.5
VCC
3
1
-40
85
1M
-
TSOT-23-5
1
260
No
$0.1689
More Details
Last Shipments
Pb
A
H
P
CMOS
2 kb
256 x 8
I2C
400
-
1.8
5.5
VCC
1
1
-40
85
1M
-
SOIC-8
1
260
No
Price N/A
More Details
Active
Obsolete
Pb
A
H
P
CMOS
4 kb
512 x 8
I2C
400
-
1.7
5.5
VCC
1
1
-40
85
1M
-
UDFN-8,
TSSOP-8,
WLCSP-4,
TSOT-23-5,
SOIC-8,
WLCSP-5
1
260
No
$0.0 - $0.2585
More Details
CAT24C04HU4I-GT3
量产中
Pb
A
H
P
CMOS
4 kb
512 x 8
I2C
400
-
1.7
5.5
VCC
1
1
-40
85
1M
-
UDFN-8
1
260
No
$0.2585
More Details
CAT24C04YI-GT3
量产中
Pb
A
H
P
CMOS
4 kb
512 x 8
I2C
400
-
1.7
5.5
VCC
1
1
-40
85
1M
-
TSSOP-8
1
260
No
$0.202
More Details
CAT24C04C4ATR
量产中
Pb
A
H
P
CMOS
4 kb
512 x 8
I2C
400
-
1.7
5.5
VCC
1
1
-40
85
1M
-
WLCSP-4
1
260
No
$0.1109
More Details
CAT24C04TDI-GT3
量产中
Pb
A
H
P
CMOS
4 kb
512 x 8
I2C
400
-
1.7
5.5
VCC
1
1
-40
85
1M
-
TSOT-23-5
1
260
No
$0.1956
More Details
CAT24C04WI-GT3
量产中
Pb
A
H
P
CMOS
4 kb
512 x 8
I2C
400
-
1.7
5.5
VCC
1
1
-40
85
1M
-
SOIC-8
1
260
No
$0.2101
More Details
Active
Pb
A
H
P
CMOS
8 kb
1k x 8
I2C
400
900
1.8,
1.7
5.5
VCC
1
1
-40
85
1M
-
SOIC-8,
WLCSP-4,
WLCSP-5,
TSSOP-8,
UDFN-8,
TSOT-23-5
1
260
No
$0.104 - $0.2412
More Details
CAT24C08WI-GT3
量产中
Pb
A
H
P
CMOS
8 kb
1k x 8
I2C
400
900
1.8
5.5
VCC
1
1
-40
85
1M
-
SOIC-8
1
260
No
$0.1839
More Details
CAT24C08C4ATR
量产中
Pb
A
H
P
CMOS
8 kb
1k x 8
I2C
400
900
1.7
5.5
VCC
1
1
-40
85
1M
-
WLCSP-4
1
260
No
$0.104
More Details
CAT24C08C5ATR
量产中
Pb
A
H
P
CMOS
8 kb
1k x 8
I2C
400
900
1.7
5.5
VCC
1
1
-40
85
1M
-
WLCSP-5
1
260
No
$0.1145
More Details
CAT24C08YI-GT3
量产中
Pb
A
H
P
CMOS
8 kb
1k x 8
I2C
400
900
1.7
5.5
VCC
1
1
-40
85
1M
-
TSSOP-8
1
260
No
$0.202
More Details
CAT24C08HU4I-GT3
量产中
Pb
A
H
P
CMOS
8 kb
1k x 8
I2C
400
900
1.7
5.5
VCC
1
1
-40
85
1M
-
UDFN-8
1
260
No
$0.2412
More Details
CAT24C08TDI-GT3
量产中
Pb
A
H
P
CMOS
8 kb
1k x 8
I2C
400
900
1.7
5.5
VCC
1
1
-40
85
1M
-
TSOT-23-5
1
260
No
$0.196
More Details
CAT24C08C4CTR
量产中
Pb
A
H
P
CMOS
8 kb
1k x 8
I2C
400
900
1.7
5.5
VCC
1
1
-40
85
1M
-
WLCSP-4
1
260
No
$0.1131
More Details
CAT24C128WI-GT3
量产中
Pb
A
H
P
CMOS
128 kb
16k x 8
I2C
400
-
1.8
5.5
VCC
1
1
-40
85
1M
-
SOIC-8
1
260
No
$0.3352
More Details
CAT24C128HU4IGT3
量产中
Pb
A
H
P
CMOS
128 kb
16k x 8
I2C
1000
400
1.8
5.5
VCC
2
3
-40
85
1M
-
UDFN-8
1
260
No
$0.2807
More Details
CAT24C128YI-GT3
量产中
Pb
A
H
P
CMOS
128 kb
16k x 8
I2C
400
-
1.8
5.5
VCC
1
1
-40
85
1M
-
TSSOP-8
1
260
No
$0.4365
More Details
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产品系列:
145
┗
可订购器件:
367
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