PCF8593TD NXP Semiconductors, PCF8593TD Datasheet - Page 17

• Manufacturer Part Number: PCF8593TD
• Description: Real Time Clock LO PWR CLOCK/CAL
• Manufacturer: NXP Semiconductors

Specifications of PCF8593TD

• Function: Alarm, Timer Interrupt
• Rtc Memory Size: 8 B
• Supply Voltage (max): 6 V
• Supply Voltage (min): 1 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Serial
• Package / Case: SOT-96
• Time Format: HH:MM:SS:hh
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: PCF8593T/1,112

NXP Semiconductors
PCF8593
Product data sheet
Fig 19. Master reads after setting word address (write word address; READ data)
(1) At this moment master transmitter becomes master receiver and PCF8593 slave receiver becomes slave transmitter.
S
SLAVE ADDRESS
acknowledgement
Fig 20. Master reads slave immediately after first byte (READ mode)
R/W
from slave
0 A
REGISTER ADDRESS A
S
SLAVE ADDRESS
All information provided in this document is subject to legal disclaimers.
acknowledgement
Rev. 04 — 6 October 2010
from slave
acknowledgement
R/W
from slave
1 A
S
SLAVE ADDRESS
n bytes
DATA
(1)
acknowledgement
register address
auto increment
acknowledgement
from master
from slave
R/W
1
A
A
Low power clock and calendar
last byte
n bytes
DATA
DATA
last byte
memory register address
DATA
memory register address
no acknowledgement
register address
acknowledgement
auto increment
auto increment
no acknowledgement
auto increment
from master
from slave
PCF8593
© NXP B.V. 2010. All rights reserved.
from master
013aaa347
A
1
1
013aaa041
P
P
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