參數(shù)資料
型號(hào): PCF8570
廠商: NXP Semiconductors N.V.
英文描述: 256 x 8-bit static low-voltage RAM with I2C-bus interface
中文描述: 256 × 8位靜態(tài)低電壓內(nèi)存具有I2C總線接口
文件頁(yè)數(shù): 11/20頁(yè)
文件大?。?/td> 140K
代理商: PCF8570
1999 Jan 06
11
Philips Semiconductors
Product specification
256
×
8-bit static low-voltage RAM with
I
2
C-bus interface
PCF8570
13 APPLICATION INFORMATION
13.1
Application example
Fig.11 Application diagram.
It is recommended that a 4.7
μ
F/10 V solid aluminium capacitor (SAL) be connected between V
DD
and V
SS
.
handbook, full pagewidth
MLB931
SCL
SDA
VSS
A1
A0
A2
TEST
PCF8570
'1010'
SDA
SCL
MASTER
TRANSMITTER/
RECEIVER
VDD
SDA
(I C bus)
SCL
R
R
VDD
R: pull up resistor
r
CBUS
R =
VDD
SCL
SDA
VSS
A1
A0
A2
TEST
PCF8570
'1010'
VDD
VDD
SCL
SDA
VSS
A1
A0
A2
TEST
PCF8570
'1010'
VDD
1
VDD
1
VDD
1
VDD
1
0
0
0
0
0
up to 8 PCF8570C
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