PCA2125TS/1,112 NXP Semiconductors, PCA2125TS/1,112 Datasheet - Page 29

• Manufacturer Part Number: PCA2125TS/1,112
• Description: IC CMOS RTC/CALENDAR 14-TSSOP
• Manufacturer: NXP Semiconductors
• Type: Clock/Calendar/Alarmr

Specifications of PCA2125TS/1,112

• Package / Case: 14-TSSOP
• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 1.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Function: Clock, Calendar
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.3 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Serial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: OM6292 - DEMO BOARD PCA2125 RTC
• Memory Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935283386112; PCA2125TS/1; PCA2125TS/1

NXP Semiconductors
PCA2125_1
Product data sheet
Fig 22. SPI interface timing
WRITE
READ
SDO
SDO
SCL
SDI
SDI
CE
t
su(CE)
t
su
R/W
Hi Z
Hi Z
b7
t
h
SA2
b6
20%
t
r
Rev. 01 — 28 July 2008
t
t(SDI-SDO)
80%
t
f
RA0
b0
t
w(CE)
b7
t
b7
d(R)SDO
b6
b6
t
clk(H)
t
clk(L)
SPI Real-time clock/calendar
t
b0
h(CE)
b0
PCA2125
© NXP B.V. 2008. All rights reserved.
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t
dis(SDO)
t
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rec(CE)