DS3234SN#T&R Maxim Integrated Products, DS3234SN#T&R Datasheet - Page 6
DS3234SN#T&R
Manufacturer Part Number
DS3234SN#T&R
Description
IC RTC SPI BUS W/TCXO 20-SOIC
Manufacturer
Maxim Integrated Products
Type
Clock/Calendar/TCXO/Crystalr
Datasheet
1.DS3234S.pdf
(21 pages)
Specifications of DS3234SN#T&R
Memory Size
2K (256 x 8)
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Interface
SPI, 3-Wire Serial
Voltage - Supply
2 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Lead free by exemption / RoHS compliant by exemption
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Extremely Accurate SPI Bus RTC with
Integrated Crystal and SRAM
6
DOUT
NOTE: SCLK CAN BE EITHER POLARITY, SHOWN FOR CPOL = 1.
SCLK
DIN
CS
_____________________________________________________________________
t
CCS
DOUT
SCLK
CS
DIN
t
DC
t
CC
t
DC
t
CC
W/R
W/R
t
CDH
t
CDH
WRITE ADDRESS BYTE
t
t
CL
CL
WRITE ADDRESS BYTE
t
t
R
R
HIGH IMPEDANCE
A6
A6
t
CH
t
CH
HIGH IMPEDANCE
t
F
A0
t
F
A0
Timing Diagram—SPI Read Transfer
Timing Diagram—SPI Write Transfer
D7
t
CDD
WRITE DATA BYTE
D7
D0
READ DATA BYTE
t
CWH
t
CCH
D0
t
CDZ