PCF2123TS/1.118 NXP Semiconductors, PCF2123TS/1.118 Datasheet - Page 44

• Manufacturer Part Number: PCF2123TS/1.118
• Manufacturer: NXP Semiconductors

Specifications of PCF2123TS/1.118

• Bus Type: Serial (3-Wire, SPI)
• Package Type: TSSOP
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Mounting: Surface Mount
• Date Format: DW:DM:M:Y
• Time Format: HH:MM:SS
• Lead Free Status / RoHS Status: Compliant

NXP Semiconductors
PCF2123
Product data sheet
Fig 28. SPI-bus timing
WRITE
READ
SDO
SDO
SCL
SDI
SDI
CE
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t
su
R/W
Hi Z
Hi Z
b7
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b6
All information provided in this document is subject to legal disclaimers.
20%
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Rev. 03 — 5 October 2010
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RA0
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b7
t
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d(R)SDO
b6
b6
t
clk(H)
t
t
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SCL
t
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SPI Real time clock/calendar
t
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h(CE)
b0
PCF2123
© NXP B.V. 2010. All rights reserved.
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