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參數(shù)資料
| 型號(hào)： | AT24C01B |
| 廠商： | Atmel Corp. |
| 英文描述： | Two-wire Serial EEPROM |
| 中文描述： | 兩線串行EEPROM |
| 文件頁數(shù)： | 3/21頁 |
| 文件大?。?/td> | 458K |
| 代理商： | AT24C01B |
3
AT24C01B [Preliminary]
5156B–
S
EEPR–5/06
Pin Description
SERIAL CLOCK (SCL):
The
S
CL input is used to positive edge clock d
a
t
a
into e
a
ch
EEPROM device
a
nd neg
a
tive edge clock d
a
t
a
out of e
a
ch device.
SERIAL DATA (SDA):
The
S
DA pin is
b
idirection
a
l for seri
a
l d
a
t
a
tr
a
nsfer. This pin is
open-dr
a
in driven
a
nd m
a
y
b
e wire-ORed with
a
ny num
b
er of other open-dr
a
in or open-
collector devices.
DEVICE/PAGE ADDRESSES (A2, A1, A0):
The A2, A1
a
nd A0 pins
a
re device
a
ddress inputs th
a
t
a
re h
a
rd wired for the AT24C01B. As m
a
ny
a
s eight 1K devices m
a
y
b
e
a
ddressed on
a
single
b
us system (device
a
ddressing is discussed in det
a
il under
the Device Addressing section).
WRITE PROTECT (WP):
The AT24C01B h
a
s
a
write protect pin th
a
t provides h
a
rdw
a
re
d
a
t
a
protection. The write protect pin
a
llows norm
a
l re
a
d/write oper
a
tions when con-
nected to ground (GND). When the write protect pin is connected to V
CC
, the write
protection fe
a
ture is en
ab
led
a
nd oper
a
tes
a
s shown in T
ab
le 2.
Table 2. Write Protect
Memory Organization
AT24C01B, 1K SERIAL EEPROM:
Intern
a
lly org
a
nized with 16 p
a
ges of
8
b
ytes e
a
ch,
the 1K requires
a
n 7-
b
it d
a
t
a
word
a
ddress for r
a
ndom word
a
ddressing. (
S
ee Figure
8
on p
a
ge 11)
WP Pin
Status
Part of the Array Protected
24C01B
At V
CC
Full (1K) Arr
a
y
At GND
Norm
a
l Re
a
d/Write Oper
a
tions
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AT24C02AN-10SQ-2.7 | The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each |
| AT24C04A | The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each |
| AT24C04A-10PE-2.7 | The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each |
| AT24C04A-10PQ-2.7 | The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each |
| AT24C04A-10TE-2.7 | The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AT24C01B_08 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Two-wire Serial EEPROM 1K (128 x 8) |
| AT24C01B_09 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Two-wire Automotive Temperature Serial EEPROM |
| AT24C01B-10PU-2.7 | 制造商:Atmel Corporation 功能描述: |
| AT24C01BN-SH-B | 功能描述:電可擦除可編程只讀存儲(chǔ)器 1K 2-WIRE 128 x 8 1.8V RoHS:否 制造商:Atmel 存儲(chǔ)容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 |
| AT24C01BNSHT | 制造商:Atmel Corporation 功能描述: |
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