PCF8593T NXP Semiconductors, PCF8593T Datasheet - Page 17

• Manufacturer Part Number: PCF8593T
• Manufacturer: NXP Semiconductors

Specifications of PCF8593T

• Bus Type: Serial (I2C)
• User Ram: 8Byte
• Package Type: SO
• Operating Supply Voltage (max): 6V
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 8
• Mounting: Surface Mount
• Date Format: DW:DM:M:Y
• Time Format: HH:MM:SS:hh
• Lead Free Status / RoHS Status: Compliant

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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