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DS1302ZN+T&R的详细信息
Manufacturer: | Maxim Integrated |
---|---|
Product Category: | Real Time Clock |
RoHS: | Yes |
Function: | Clock, Calendar, Trickle Charger, NV Timekeeping RAM |
RTC Bus Interface: | 3-Wire |
Date Format: | YY |
Time Format: | HH |
RTC Memory Size: | 31 B |
Supply Voltage - Max: | 5.5 V |
Supply Voltage - Min: | 2 V |
Maximum Operating Temperature: | + 85 C |
Minimum Operating Temperature: | - 40 C |
Mounting Style: | SMD/SMT |
Package / Case: | SO-8 |
Packaging: | Reel |
Battery Backup Switching: | Yes |
Brand: | Maxim Integrated |
Series: | DS1302ZN |
Factory Pack Quantity: | 2500 |
Part # Aliases: | 90-1302Z+NTR DS1302ZN |
DS1302
Trickle-Charge Timekeeping Chip
FEATURES
PIN CONFIGURATIONS
ꢀ
Real-Time Clock Counts Seconds, Minutes,
Hours, Date of the Month, Month, Day of the
Week, and Year with Leap-Year
TOP VIEW
VCC1
SCLK
I/O
VCC2
X1
1
2
3
4
8
7
6
5
Compensation Valid Up to 2100
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
31 x 8 Battery-Backed General-Purpose RAM
Serial I/O for Minimum Pin Count
2.0V to 5.5V Full Operation
X2
CE
GND
DIP (300 mils)
Uses Less than 300nA at 2.0V
Single-Byte or Multiple-Byte (Burst Mode)
Data Transfer for Read or Write of Clock or
RAM Data
VCC2
X1
1
2
3
4
8
7
6
5
VCC1
SCLK
I/O
ꢀ
8-Pin DIP or Optional 8-Pin SO for Surface
Mount
X2
GND
CE
ꢀ
ꢀ
ꢀ
Simple 3-Wire Interface
TTL-Compatible (VCC = 5V)
SO (208 mils/150 mils)
Optional Industrial Temperature Range:
-40°C to +85°C
ꢀ
ꢀ
DS1202 Compatible
Underwriters Laboratories (UL®)
Recognized
ORDERING INFORMATION
PART
TEMP RANGE
PIN-PACKAGE
8 PDIP (300 mils)
8 PDIP (300 mils)
8 SO (208 mils)
8 SO (208 mils)
8 SO (150 mils)
8 SO (150 mils)
TOP MARK*
DS1302+
0°C to +70°C
-40°C to +85°C
0°C to +70°C
-40°C to +85°C
0°C to +70°C
-40°C to +85°C
DS1302
DS1302
DS1302S
DS1302S
DS1302Z
DS1302ZN
DS1302N+
DS1302S+
DS1302SN+
DS1302Z+
DS1302ZN+
+Denotes a lead-free/RoHS-compliant package.
*An N anywhere on the top mark indicates an industrial temperature grade device. A + anywhere on the top mark indicates a lead-free device.
UL is a registered trademark of Underwriters Laboratories, Inc.
For pricing, delivery, and ordering information, please contact Maxim Direct
at 1-888-629-4642, or visit Maxim’s website at www.maximintegrated.com.
REV: 120208
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