pca8581t-6 NXP Semiconductors, pca8581t-6 Datasheet - Page 12

• Manufacturer Part Number: pca8581t-6
• Description: 128 X 8-bit Eeprom With I2c-bus Interface
• Manufacturer: NXP Semiconductors

Philips Semiconductors
12 APPLICATION INFORMATION
12.1
1997 Apr 02
handbook, full pagewidth
128
Inputs A0, A1 and A2 must be connected to V
Application example
8-bit EEPROM with I
V DD
V DD
V DD
V DD
0
0
0
1
0
0
1
1
1
A0
A1
A2
A0
A1
A2
A0
A1
A2
PCA8581/PCA8581C
PCA8581/PCA8581C
PCA8581/PCA8581C
DD
TEST
TEST
TEST
of V
'1010'
'1010'
'1010'
SS
V DD
2
V DD
V DD
C-bus interface
but not left open-circuit.
Fig.12 Application diagram.
V SS
V SS
V SS
SCL
SCL
SCL
SDA
SDA
SDA
SDA
12
(I C bus)
2
SCL
SDA
SCL
R
V DD
TRANSMITTER/
RECEIVER
R
MASTER
V DD
R: pull up resistor
R =
PCA8581; PCA8581C
C BUS
r t
MLB893
Product specification