Low-Voltage SPI/3-Wire RTCs Charger

  • RS Stock No. 190-5136
  • หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No. DS1390U-33+T&R
  • ผู้ผลิต / Manufacturer Maxim Integrated
ข้อมูลทางเทคนิค / Technical Data Sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): TH
รายละเอียดสินค้า / Product Details

Real-Time Clock Counts Hundredths of Seconds, Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap-Year Compensation Valid Up to 2100
Output Pin Configurable as Interrupt or Square Wave with Programmable Frequency of 32.768kHz, 8.192kHz, 4.096kHz, or 1Hz (DS1390/DS1393/DS1394 Only)
One Time-of-Day Alarm
Power-Fail Detect and Switch Circuitry
Reset Output/Debounced Input (DS1391/DS1393)
Separate SQW and INT Output (DS1392)
Trickle-Charge Capability
SPI Supports Modes 0 and 2 (DS1394)
SPI Supports Modes 1 and 3 (DS1390/DS1391)
3-Wire Interface (DS1392/DS1393)
4MHz at 3.0V and 3.3V
1MHz at 1.8V
Three Operating Voltages: 1.8V ±5%, 3.0V ±10%, and 2.97 to 5.5V (DS1394: 3.3V ±10%)
Industrial Temperature Range: -40°C to +85°C
Embedded Time Stamping
GPS/Telematics Devices
Handheld Devices
Medical Devices

คุณสมบัติ / Specifications
คุณสมบัติ Value
Functions Trickle Charger
Date Format D:D:M:Y
Bus Type Serial-SPI
Mounting Type Surface Mount
Package Type μSOP
Pin Count 10
Dimensions 3.16 x 3.12 x 0.95mm
Length 3.16mm
Width 3.12mm
Height 0.95mm
Maximum Operating Supply Voltage 5.5 V
Minimum Operating Temperature -40 °C
Minimum Operating Supply Voltage 2.97 V
Maximum Operating Temperature +85 °C
11230 มีของพร้อมจัดส่งภายใน (In stock for delivery within) 4-6 วันทำการ (working days)
ราคา / Price Each: (In a Pack of 5)
คือ THB147.20
THB 97.968
(exc. VAT)
THB 104.826
(inc. VAT)
Per unit
Per Pack*
5 - 45
50 - 95
100 - 245
250 +
*ตัวบ่งบอกราคา / price indicative
ตัวเลือกบรรจุภัณฑ์ / Packaging Options :