PCF8583T/5,512 NXP Semiconductors, PCF8583T/5,512 Datasheet - Page 18

• Manufacturer Part Number: PCF8583T/5,512
• Description: IC CLK/CALENDAR 240X8 RAM 8-SOIC
• Manufacturer: NXP Semiconductors
• Type: Clock/Calendar/NVSRAMr

Specifications of PCF8583T/5,512

• Package / Case: 8-SOIC (7.5mm Width)
• Time Format: HH:MM:SS (12/24 hr)
• Memory Size: 240B
• Date Format: YY-MM-DD
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 1 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Function: Clock, Calendar, Alarm, Timer Interrupt
• Rtc Memory Size: 240 B
• Supply Voltage (max): 6 V
• Supply Voltage (min): 2.5 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Serial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935276539512; PCF8583TD; PCF8583TD

NXP Semiconductors
PCF8583
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 PCF8583 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. 06 — 6 October 2010
from slave
acknowledgement
R/W
from slave
1 A
S
SLAVE ADDRESS
n bytes
DATA
(1)
Clock and calendar with 240 x 8-bit RAM
acknowledgement
register address
auto increment
acknowledgement
from master
from slave
R/W
1
A
A
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
PCF8583
© NXP B.V. 2010. All rights reserved.
from master
013aaa347
A
1
1
013aaa041
P
P
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