X24C08
PIN DESCRIPTIONS
PIN CONFIGURATION
SOIC
Serial Clock (SCL)
The SCL input is used to clock all data into and out of the
device.
NC
1
2
3
4
5
6
7
14
13
12
11
10
9
NC
V
A
0
CC
Serial Data (SDA)
SDA is a bidirectional pin used to transfer data into and out
of the device. It is an open drain output and may be
A
1
TEST
NC
NC
X24C08
A
2
wire-ORed with any number of open drain or open
collector outputs.
SCL
SDA
V
SS
NC
8
NC
An open drain output requires the use of a pull-up
resistor. For selecting typical values, refer to the Pull-Up
Resistor selection graph at the end of this data sheet.
3842 FHD F03
DIP/SOIC
Address (A0, A1)
A0 and A1 are unused by the X24C08; however, they must
be tied to VSS to insure proper device operation.
1
2
3
4
8
A
0
V
CC
A
1
7
6
5
TEST
SCL
X24C08
Address (A2)
A
2
V
The A2 input is used to set the appropriate bit of the seven bit
slave address. This input can be used static or
SDA
SS
3842 FHD F02
actively driven. If used statically, it must be tied to VSS or
VCC as appropriate. If actively driven, it must be driven
to V or to V
SS
.
CC
PIN NAMES
Symbol
Description
A –A
0
Address Inputs
Serial Data
2
SDA
SCL
Serial Clock
Hold at V
TEST
SS
V
SS
Ground
V
Supply Voltage
No Connect
CC
NC
3842 PGM T01
2
ICMIC [ IC MICROSYSTEMS ]
