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參數(shù)資料
| 型號： | PCA8581C |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | DRAM |
| 英文描述： | 128 x 8-bit EEPROM with I2C-bus interface |
| 中文描述： | 128 × 8位EEPROM帶I2C總線接口 |
| 文件頁數(shù)： | 11/20頁 |
| 文件大?。?/td> | 107K |
| 代理商： | PCA8581C |
1997 Apr 02
11
Philips Semiconductors
Product specification
128
×
8-bit EEPROM with I
2
C-bus interface
PCA8581; PCA8581C
11 AC CHARACTERISTICS
All timing values are valid within the operating supply voltage and ambient temperature range and reference to V
IL
and
V
IH
with an input voltage swing of V
SS
to V
DD
.
Note
1.
A detailed description of the I
2
C-bus specification, with applications, is given in brochure “The I
2
C-bus and how to
use it” This brochure may be ordered using the code 9398 393 40011.
SYMBOL
PARAMETER
MIN.
TYP.
MAX.
UNIT
I
2
C-bus timing
(see Fig.11; note 1)
f
SCL
t
SP
t
BUF
t
SU;STA
t
HD;STA
t
LOW
t
HIGH
t
r
t
f
t
SU;DAT
t
HD;DAT
t
VD;DAT
t
SU;STO
SCL clock frequency
tolerable spike width on bus
bus free time
START condition set-up time
START condition hold time
SCL LOW time
SCL HIGH time
SCL and SDA rise time
SCL and SDA fall time
data set-up time
data hold time
SCL LOW to data out valid
STOP condition set-up time
4.7
4.7
4.0
4.7
4.0
250
0
4.0
100
100
1.0
0.3
3.4
kHz
ns
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
ns
ns
μ
s
μ
s
Fig.11 I
2
C-bus timing diagram; rise and fall times refer to V
IL
and V
IH
.
handbook, full pagewidth
PROTOCOL
SCL
SDA
MBD820
BIT 0
LSB
(R/W)
tHD;STA
tSU;DAT
tHD;DAT
tVD;DAT
tSU;STO
tf
r
t
tBUF
tSU;STA
tLOW
tHIGH
1 / fSCL
START
CONDITION
(S)
BIT 7
MSB
(A7)
BIT 6
(A6)
ACKNOWLEDGE
(A)
STOP
CONDITION
(P)
相關PDF資料 |
PDF描述 |
|---|---|
| PCA8581CP | 128 x 8-bit EEPROM with I2C-bus interface |
| PCA8581CT | 128 x 8-bit EEPROM with I2C-bus interface |
| PCA8581P | 128 x 8-bit EEPROM with I2C-bus interface |
| PCA8581T | 128 x 8-bit EEPROM with I2C-bus interface |
| PCA8581 | 128 x 8-bit EEPROM with I2C-bus interface |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| PCA8581CP | 制造商:NXP Semiconductors 功能描述:128 X 8 EEPROM 3V, PDIP8 |
| PCA8581CT | 制造商:NXP Semiconductors 功能描述: |
| PCA8581CT/6,112 | 功能描述:電可擦除可編程只讀存儲器 128X8 電可擦除可編程只讀存儲器 I2C-BUS SO-8 RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 |
| PCA8581CT/6,118 | 功能描述:電可擦除可編程只讀存儲器 128X8 電可擦除可編程只讀存儲器 I2C-BUS SO-8 RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 |
| PCA8581CTD-T | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:I2C Serial EEPROM |
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