PCA8581P NXP Semiconductors, PCA8581P Datasheet - Page 4

• Manufacturer Part Number: PCA8581P
• Manufacturer: NXP Semiconductors

Specifications of PCA8581P

• 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: PDIP
• 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: Through Hole
• Pin Count: 8
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
5
6
1997 Apr 02
A0
A1
A2
V
SDA
SCL
TEST
V
handbook, full pagewidth
SYMBOL
SS
DD
128
BLOCK DIAGRAM
PINNING
8-bit EEPROM with I
TEST
SDA
SCL
V DD
V SS
A0
A1
A2
PIN
1
2
3
4
5
6
7
8
1
2
3
6
5
8
4
7
hardware address input 0
hardware address input 1
hardware address input 2
negative supply
serial data input/output
serial clock input
test output can be connected to V
open-circuit
positive supply
PCA8581C
PCA8581
FILTER
INPUT
POWER
RESET
ON
2
DESCRIPTION
C-bus interface
REGISTER
REGISTER
ADDRESS
CONTROL
I C BUS
2
Fig.1 Block diagram.
TIMER
WORD
SHIFT
4
7
SS
8
, V
DD
or left
COLUMN
MULTIPLIER
SELECT
SELECT
VOLTAGE
ROW
fpage
PCA8581; PCA8581C
V SS
MULTIPLEXER
A0
A1
A2
Fig.2 Pin configuration.
CONTROL
MEMORY
ARRAY
CELL
R/W
1
2
3
4
PCA8581C
PCA8581
Product specification
MLB887
MLB888
7
6
5
8
V DD
TEST
SCL
SDA