PCF8573P NXP Semiconductors, PCF8573P Datasheet - Page 4

• Manufacturer Part Number: PCF8573P
• Manufacturer: NXP Semiconductors

Specifications of PCF8573P

• Time Format: HH:MM:SS
• Package Type: PDIP
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 16
• Mounting: Through Hole
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
5
6
2003 Jan 27
handbook, full pagewidth
SYMBOL PIN
A0
A1
COMP
SDA
SCL
EXTPF
PFIN
V
MIN
SEC
FSET
TEST
OSCI
OSCO
V
V
SS2
SS1
DD
Clock/calendar with serial I/O
BLOCK DIAGRAM
PINNING
V DD
32.768 kHz
CT
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
SDA
SCL
OSCO
OSCI
address input
address input
comparator output
serial data line; I
serial clock line; I
enable power fail flag input
power fail flag input
negative supply 2 (I
one pulse per minute output
one pulse per second output
oscillator tuning output
test input; connect to V
oscillator input
oscillator input/output
negative supply 1 (clock)
common positive supply
14
13
4
5
OSCILLATOR
FILTER
INPUT
LS
DESCRIPTION
N
2
2
C-bus
C-bus
CONTROL
A0
2
C interface)
PRESCALER
1
BUS
I
LS
2
SS2
C
1 : 2
FSET
LS
A1
if not in use
11
15
2
Fig.1 Block diagram.
MINUTES
LS
SECONDS
COUNTER
1 : 60
4
LEVEL SHIFTER
handbook, halfpage
HOURS
ALARM REGISTER
TIME COUNTER
COMPARATOR
LS
Fig.2 Pinning diagram (DIP16).
EXTPF
COMP
SEC MIN
V SS2
DAYS
DATE
PFIN
SDA
SCL
10
A0
A1
1
2
3
4
5
6
7
8
9
MONTHS
PCF8573
PCF8573P
POWER-ON
MBL805
RESET
V DD
16
16
15
14
13
12
11
10
9
Product specification
LS
LS
MBL804
V DD
V SS1
OSCO
OSCI
TEST
FSET
SEC
MIN
PCF8573
15
12
8
6
7
3
EXTPF
PFIN
COMP
TEST
V SS2
1.5 V