PCA8581T NXP Semiconductors, PCA8581T Datasheet - Page 12

• Manufacturer Part Number: PCA8581T
• Manufacturer: NXP Semiconductors

Specifications of PCA8581T

• Density: 1Kb
• Interface Type: Serial (I2C)
• Organization: 128x8
• Access Time (max): 3.4us
• Frequency (max): 100KHz
• Write Protection: No
• Data Retention: 10Year
• Operating Supply Voltage (typ): 5V
• Package Type: SO
• Operating Temp Range: -25C to 85C
• Supply Current: 1mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 8
• Lead Free Status / Rohs Status: Compliant

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