Philips Semiconductors
Product specification
256 to 1024
×
8-bit CMOS EEPROMs with
I
2
C-bus interface
7
7.1
PINNING
Pin description PCF8582C-2
PIN
1
2
3
4
5
6
7
8
DESCRIPTION
address input 0
address input 1
address input 2
negative supply voltage
serial data input/output (I
2
C-bus)
serial clock input (I
2
C-bus)
programming time control output
positive supply voltage
A2 3
VSS 4
handbook, halfpage
PCF85xxC-2 family
SYMBOL
A0
A1
A2
V
SS
SDA
SCL
PTC
V
DD
7.2
A0
1
8 V DD
7
PTC
SCL
SDA
A1 2
PCF8582C-2
6
5
MGD928
Fig.2 Pin configuration PCF8582C-2.
Pin description PCF8594C-2
PIN
1
2
3
4
5
6
7
8
DESCRIPTION
write-protection input
address input 1
address input 2
negative supply voltage
serial data input/output (I
2
C-bus)
serial clock input (I
2
C-bus)
programming time control output
positive supply voltage
A2 3
VSS 4
MGL001
SYMBOL
WP
A1
A2
V
SS
SDA
SCL
PTC
V
DD
handbook, 2 columns
WP
1
8 V DD
7
PTC
SCL
SDA
A1 2
PCF8594C-2
6
5
Fig.3 Pin configuration PCF8594C-2.
7.3
Pin description PCF8598C-2
PIN
1
2
3
4
5
6
7
8
DESCRIPTION
write-protection input
not connected
address input 2
negative supply voltage
serial data input/output (I
2
C-bus)
serial clock input (I
2
C-bus)
programming time control output
positive supply voltage
n.c. 2
handbook, halfpage
SYMBOL
WP
n.c.
A2
V
SS
SDA
SCL
PTC
V
DD
WP
1
8 V DD
7
PTC
SCL
SDA
PCF8598C-2
A2 3
VSS 4
MGL002
6
5
Fig.4 Pin configuration PCF8598C-2.
1997 Feb 13
6
ICS [ INTEGRATED CIRCUIT SYSTEMS ]
