Datasheet > AT24C256C-XHL-B

AT24C256C-XHL-B

更新时间： 2025-08-08 19:14:51

品牌	Logo	应用领域
美国微芯 - MICROCHIP		时钟存储
页数	文件大小	规格书
39页	996K
描述
存储容量(Mb):256Kb（32K x 8） ;内存数据长度(bit):32K ;最小工作电压(V):1.7V;最大工作电压(V):5.5V;最大时钟频率(MHz):1 MHz ;最小工作温度(℃):-40°C;最大工作温度(℃):85°C（TA）;接口类型:I²C ;写入周期时间(ms):5ms ;元器件封装:8-TSSOP ;

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AT24C256C-XHL-B 数据手册

AT24C256C

I²C-Compatible (2-Wire)

Serial EEPROM 256‑Kbit (32,768 x 8)

Features

•

Low-Voltage and Standard-Voltage Operation:

V_CC= 1.7V to 5.5V

–

•

Internally Organized as 32,768 x 8 (256K)

Industrial Temperature Range: -40°C to +85°C

I²C-Compatible (2-Wire) Serial Interface:

–

100 kHz Standard mode, 1.7V to 5.5V

400 kHz Fast mode, 1.7V to 5.5V

1 MHz Fast Mode Plus (FM+), 2.5V to 5.5V

•

Schmitt Trigger, Filtered Inputs for Noise Suppression

Bidirectional Data Transfer Protocol

Write‑Protect Pin for Full Array Hardware Data Protection

Ultra Low Active Current (3 mA maximum) and Standby Current (6 μA maximum)

64-Byte Page Write Mode:

–

Partial page writes allowed

•

Random and Sequential Read Modes

Self‑Timed Write Cycle within 5 ms Maximum

ESD Protection > 4,000V

High Reliability:

–

Endurance: 1,000,000 write cycles

Data retention: 100 years

•

Green Package Options (Lead-free/Halide-free/RoHS compliant)

Die Sale Options: Wafer Form and Bumped Wafers

Packages

•

8-Lead SOIC, 8-Lead TSSOP, 8-Pad UDFN and 8-Ball VFBGA

DS20006042A-page 1

Datasheet

12 3 4 5 6 7...39

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AT24C256C-XHL-B 替代型号

型号	品牌	替代类型	描述	数据表
AT24C256C-XHL-T	ATMEL	完全替代	Two-wire Serial EEPROM
AT24C256B-TH-B	ATMEL	功能相似	Two-wire Serial EEPROM 256K (32,768 x 8)

与AT24C256C-XHL-B相关器件

型号	品牌	获取价格	描述	数据表
AT24C256C-XHL-T	ATMEL	获取价格	Two-wire Serial EEPROM
AT24C256C-XPD	MICROCHIP	获取价格	EEPROM, 32KX8, Serial, CMOS, PDSO8, 4.40 MM, GREEN, PLASTIC, MO-153AA, TSSOP-8
AT24C256C-XPD-T	MICROCHIP	获取价格	EEPROM, 32KX8, Serial, CMOS, PDSO8, 4.40 MM, GREEN, PLASTIC, MO-153AA, TSSOP-8
AT24C256C1-10CC	ATMEL	获取价格	2-Wire Serial EEPROMs
AT24C256C1-10CC-1.8	ATMEL	获取价格	2-Wire Serial EEPROMs
AT24C256C1-10CC-2.7	ATMEL	获取价格	2-Wire Serial EEPROMs
AT24C256C1-10CI	ATMEL	获取价格	2-Wire Serial EEPROMs
AT24C256C1-10CI-1.8	ATMEL	获取价格	2-Wire Serial EEPROMs
AT24C256C1-10CI-2.7	ATMEL	获取价格	2-Wire Serial EEPROMs
AT24C256CN-SH-B	ATMEL	获取价格	Two-wire Serial EEPROM 256K (32,768 x 8)