DS1393U-18+ Maxim Integrated Products, DS1393U-18+ Datasheet - Page 22
![IC RTC W/CHARGER 10-USOP](/photos/6/57/65724/175-10-umax_sml.jpg)
DS1393U-18+
Manufacturer Part Number
DS1393U-18+
Description
IC RTC W/CHARGER 10-USOP
Manufacturer
Maxim Integrated Products
Type
Clock/Calendar/Trickle-Chargerr
Datasheet
1.DS1390U-33.pdf
(26 pages)
Specifications of DS1393U-18+
Time Format
HH:MM:SS:hh (12/24 hr)
Date Format
YY-MM-DD-dd
Interface
SPI, 3-Wire Serial
Voltage - Supply
1.71 V ~ 1.89 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
10-MSOP, Micro10™, 10-uMAX, 10-uSOP
Function
Clock/Calendar/Alarm/Trickle Charger
Supply Voltage (max)
1.89 V
Supply Voltage (min)
1.71 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Rtc Bus Interface
Serial (3-Wire)
Supply Current
500 uA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Memory Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Low-Voltage SPI/3-Wire RTCs with
Trickle Charger
Figure 12. SPI Multiple-Byte Burst Transfer
Figure 13. 3-Wire Single-Byte Read
Figure 14. 3-Wire Single-Byte Write
22
____________________________________________________________________
WRITE
READ
SCLK
SCLK
CE
I/O
CE
I/O
SCLK
DOUT
DIN
DIN
CS
A0
A0
A1
A1
HIGH-IMPEDANCE
A2
A2
ADDRESS
ADDRESS
A3
A3
BYTE
BYTE
A4
A4
A5
A5
DATA BYTE 0
BYTE 0
DATA
A6
A6
W/R
W/R
DATA BYTE 1
D0
D0
BYTE 1
DATA
D1
D1
D2
D2
D3
D3
DATA BYTE N
BYTE N
D4
D4
DATA
D5
D5
D6
D6
D7
D7