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HT24LC256 PDF预览

HT24LC256

更新时间: 2022-04-28 10:29:02
品牌 Logo 应用领域
台湾合泰/盛群 - HOLTEK 可编程只读存储器电动程控只读存储器电可擦编程只读存储器
页数 文件大小 规格书
12页 1741K
描述
CMOS 256K 2-Wire Serial EEPROM

HT24LC256 数据手册

 浏览型号HT24LC256的Datasheet PDF文件第2页浏览型号HT24LC256的Datasheet PDF文件第3页浏览型号HT24LC256的Datasheet PDF文件第4页浏览型号HT24LC256的Datasheet PDF文件第5页浏览型号HT24LC256的Datasheet PDF文件第6页浏览型号HT24LC256的Datasheet PDF文件第7页 
HT24LC256  
CMOS 256K 2-Wire Serial EEPROM  
Features  
Description  
•ꢀ Operatingꢀvoltage:ꢀ  
TheꢀHT24LC256ꢀdeviceꢀisꢀaꢀ256K-bitꢀ2-wireꢀserialꢀ  
2.2V~5.5VꢀforꢀTa=-40˚Cꢀtoꢀ+85˚C  
•ꢀ MemoryꢀCapacity:ꢀ256Kꢀ(32K×8)  
•ꢀ 2-wireꢀI2Cꢀserialꢀinterface  
read/writeꢀnon-volatileꢀmemoryꢀdeviceꢀmanufacturedꢀ  
usingꢀaꢀCMOSꢀfloatingꢀgateꢀprocess.ꢀItsꢀ256Kꢀbitsꢀofꢀ  
memoryꢀareꢀorganizedꢀintoꢀ32Kꢀwordsꢀandꢀeachꢀwordꢀ  
isꢀ8ꢀbits.ꢀTheꢀdeviceꢀisꢀoptimizedꢀforꢀuseꢀinꢀmanyꢀ  
industrialꢀandꢀcommercialꢀapplicationsꢀwhereꢀlowꢀ  
powerꢀandꢀlowꢀvoltageꢀoperationꢀareꢀessential.ꢀUpꢀtoꢀ  
eightꢀHT24LC256ꢀdevicesꢀmayꢀbeꢀconnectedꢀtoꢀtheꢀ  
sameꢀtwo-wireꢀbus.ꢀTheꢀHT24LC256ꢀisꢀguaranteedꢀ  
forꢀ1Mꢀerase/writeꢀcyclesꢀandꢀ40-yearꢀdataꢀretention.ꢀꢀ  
•ꢀ Writeꢀcycleꢀtime:ꢀ5msꢀmax.  
•ꢀ Automaticꢀerase-before-writeꢀoperation  
•ꢀ Partialꢀpageꢀwriteꢀallowed  
•ꢀ 64-byteꢀPageꢀwriteꢀmodes  
•ꢀ Writeꢀoperationꢀwithꢀbuilt-inꢀtimer  
•ꢀ Hardwareꢀcontrolledꢀwriteꢀprotection  
•ꢀ 40-yearꢀdataꢀretention  
•ꢀ 106ꢀerase/writeꢀcyclesꢀperꢀword  
•ꢀ 8-pinꢀDIP/SOP/TSSOPꢀpackage  
Block Diagram  
Pin Assignment  
A
A
A
0
1
2
V
W
S
S
C
C
1
2
3
4
8
7
6
5
I
O
/
S
L
C
H
V
P
u
m
p
P
C
n
o
r
t
l
o
L
A
C
D
S
A
D
L
o
c
g
i
V
S
S
X
D
E
C
E
E
O
P
M
R
HT24LC256  
8 DIP-A/SOP-A/TSSOP-A  
A
r
r
y
a
M
m
e
r
o
y
C
n
o
r
t
l
o
W
P
L
o
c
g
i
P
g
a
e
B
f
u
e
f
r
Y
E
D
C
Pin Description  
A
d
d
e
s
r
s
A
~
0
2
A
S
n
e
e
s
A
M
P
C
u
o
t
n
r
e
Pin Name  
A0~A2  
SDA  
Type  
Description  
R
W
/
C
o
n
r
l
o
t
I
I/O  
I
Address inputs  
V
C
C
Serial data  
V
S
S
SCL  
Serial clock input  
Write protect  
WP  
I
VSS  
PWR Negative power supply, ground  
PWR Positive power supply  
VCC  
Rev. 1.00  
1
January 29, 2013  

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